[Iaude] MPEC Q81: 2020 QW [a=1.55,e=0.41,i=7.8,H=25.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Aug 18 21:07:39 EDT 2020


M.P.E.C. 2020-Q81                               Issued 2020 August 19, 01:06 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2020 QW                                     


Observations:
     K20Q00W* C2020 08 17.47067117 53 05.32 +45 39 28.3          17.5 GVEQ081381
     K20Q00W  C2020 08 17.47076417 53 06.17 +45 39 25.4          17.7 GVEQ081381
     K20Q00W  C2020 08 17.59034718 08 54.22 +44 29 29.7          17.7 GVEQ081381
     K20Q00W  C2020 08 17.59068318 08 56.82 +44 29 16.1          17.5 GVEQ081381
     K20Q00W  C2020 08 17.59075218 08 57.38 +44 29 13.8          18.0 GVEQ081381
     K20Q00W  C2020 08 17.61797518 12 34.43 +44 11 22.4          17.6 GVEQ081381
     K20Q00W  C2020 08 17.61799818 12 34.70 +44 11 21.2          17.7 GVEQ081381
     K20Q00W  C2020 08 17.62553218 13 34.83 +44 06 16.3          17.7 GVEQ081381
     K20Q00W  C2020 08 17.62560218 13 35.32 +44 06 14.9          17.7 GVEQ081381
     K20Q00W  C2020 08 17.65195618 17 06.22 +43 48 06.9          17.4 GVEQ081381
     K20Q00W  C2020 08 17.65200218 17 06.61 +43 48 04.6          16.8 GVEQ081381
     K20Q00W  C2020 08 17.76493 18 32 30.37 +42 28 05.5          17.8 GVEQ081N88
     K20Q00W  C2020 08 17.76534 18 32 33.70 +42 27 46.2          17.6 GVEQ081N88
     K20Q00W  C2020 08 17.76557 18 32 35.37 +42 27 36.4          17.6 GVEQ081N88
     K20Q00W  C2020 08 17.76579 18 32 37.08 +42 27 25.9          17.8 GVEQ081N88
     K20Q00W  C2020 08 17.76600 18 32 38.78 +42 27 15.9          18.2 GVEQ081N88
     K20Q00W  C2020 08 17.76619 18 32 40.37 +42 27 06.7          18.7 GVEQ081N88
     K20Q00W  C2020 08 17.76641 18 32 42.03 +42 26 56.3          18.3 GVEQ081N88
     K20Q00W  C2020 08 17.76667 18 32 44.03 +42 26 44.4          18.4 GVEQ081N88
     K20Q00W  C2020 08 17.76688 18 32 45.78 +42 26 34.2          18.0 GVEQ081N88
     K20Q00W  C2020 08 17.76711 18 32 47.48 +42 26 24.2          17.9 GVEQ081N88
     K20Q00W  C2020 08 17.76734 18 32 49.19 +42 26 13.6          17.5 GVEQ081N88
     K20Q00W  C2020 08 17.76778 18 32 52.78 +42 25 52.6          17.9 GVEQ081N88
     K20Q00W  C2020 08 17.76797 18 32 54.30 +42 25 43.5          18.1 GVEQ081N88
     K20Q00W KC2020 08 17.82637818 41 18.53 +41 43 51.5          17.1 GVEQ081L34
     K20Q00W KC2020 08 17.83293418 42 15.23 +41 37 19.0          17.7 GVEQ081C95
     K20Q00W KC2020 08 17.83317118 42 10.15 +41 38 27.5          16.9 GVEQ081L34
     K20Q00W KC2020 08 17.83553218 42 35.07 +41 35 13.9          17.6 GVEQ081C95
     K20Q00W KC2020 08 17.83839118 42 56.80 +41 32 58.3          18.2 GVEQ081C95
     K20Q00W KC2020 08 17.85013318 44 18.84 +41 24 44.1          16.3 GVEQ081L34
     K20Q00W  C2020 08 17.87573318 48 00.835+41 05 27.80         17.9 GVEQ081J04
     K20Q00W  C2020 08 17.87581418 48 01.465+41 05 24.00         17.9 GVEQ081J04
     K20Q00W  C2020 08 17.87590118 48 02.008+41 05 20.28         18.0 GVEQ081J04
     K20Q00W KC2020 08 17.88424 18 48 39.88 +40 55 11.5          17.4 GVEQ081104
     K20Q00W KC2020 08 17.88691 18 49 00.01 +40 52 55.6          17.6 GVEQ081104
     K20Q00W KC2020 08 17.88958 18 49 20.06 +40 50 39.7          17.6 GVEQ081104
     K20Q00W KC2020 08 17.89134 18 49 33.37 +40 49 10.5          17.8 GVEQ081104
     K20Q00W KC2020 08 17.89486 18 49 59.87 +40 46 10.7          17.7 GVEQ081104
     K20Q00W KC2020 08 17.91489718 52 40.03 +40 27 39.6          17.1 GVEQ081Z80
     K20Q00W KC2020 08 17.91836918 53 06.19 +40 24 39.6          17.3 GVEQ081Z80
     K20Q00W KC2020 08 17.92152218 53 29.81 +40 21 55.1          18.1 GVEQ081Z80
     K20Q00W KC2020 08 17.92415718 53 49.61 +40 19 38.6          17.6 GVEQ081Z80
     K20Q00W KC2020 08 17.93303 18 54 54.38 +40 13 31.3          17.3 GVEQ081958
     K20Q00W KC2020 08 17.93556 18 55 13.21 +40 11 18.6          17.8 GVEQ081958
     K20Q00W KC2020 08 17.94063 18 55 50.87 +40 06 49.4          17.6 GVEQ081958
     K20Q00W KC2020 08 17.94317 18 56 09.75 +40 04 34.3          17.5 GVEQ081958
     K20Q00W KC2020 08 17.95880518 57 59.77 +39 49 40.2                VEQ081204
     K20Q00W HC2020 08 17.96105918 58 16.50 +39 47 37.5                VEQ081204
     K20Q00W KC2020 08 17.96388018 58 37.49 +39 45 03.8                VEQ081204
     K20Q00W KC2020 08 17.96600218 58 53.25 +39 43 07.9          17.8 GVEQ081204
     K20Q00W KC2020 08 17.96812718 59 08.97 +39 41 12.0                VEQ081204
     K20Q00W KC2020 08 17.97933119 00 36.90 +39 31 44.2          17.4 GVEQ081I93
     K20Q00W KC2020 08 17.98149119 00 52.81 +39 29 45.3          17.7 GVEQ081I93
     K20Q00W KC2020 08 17.98370219 01 09.09 +39 27 43.4          17.4 GVEQ081I93
     K20Q00W  C2020 08 18.02102 19 05 41.72 +38 50 54.6          18.6 VVEQ081033
     K20Q00W  C2020 08 18.02130 19 05 43.81 +38 50 38.6          18.3 VVEQ081033
     K20Q00W  C2020 08 18.02159 19 05 45.92 +38 50 22.4          18.2 VVEQ081033
     K20Q00W  C2020 08 18.02192 19 05 48.38 +38 50 03.2          18.4 VVEQ081033
     K20Q00W  C2020 08 18.02244 19 05 52.22 +38 49 33.6          18.3 VVEQ081033
     K20Q00W KC2020 08 18.04073219 08 01.90 +38 32 48.7          17.5 GVEQ081L01
     K20Q00W KC2020 08 18.04145319 08 07.18 +38 32 07.1          17.5 GVEQ081L01
     K20Q00W KC2020 08 18.04194419 08 10.79 +38 31 38.6          18.0 GVEQ081L01
     K20Q00W KC2020 08 18.04252219 08 15.04 +38 31 05.3          18.0 GVEQ081L01
     K20Q00W KC2020 08 18.06569 19 12 05.46 +38 14 27.3          17.4 GVEQ081W34
     K20Q00W KC2020 08 18.06769 19 12 19.52 +38 12 36.2          17.5 GVEQ081W34
     K20Q00W KC2020 08 18.06964 19 12 33.34 +38 10 45.7          17.5 GVEQ081W34
     K20Q00W KC2020 08 18.08367 19 14 12.15 +37 57 30.6          17.4 GVEQ081W34
     K20Q00W KC2020 08 18.08736 19 14 38.08 +37 54 00.0          17.3 GVEQ081W34
     K20Q00W KC2020 08 18.08950 19 14 53.19 +37 51 56.7          17.4 GVEQ081W34
     K20Q00W KC2020 08 18.16030719 23 07.62 +36 41 46.3          17.8 VuEQ081H21
     K20Q00W KC2020 08 18.16112619 23 13.21 +36 40 57.2          17.6 VuEQ081H21
     K20Q00W KC2020 08 18.16229619 23 21.19 +36 39 46.7          17.0 VuEQ081H21
     K20Q00W KC2020 08 18.16331019 23 28.10 +36 38 45.7          17.9 VuEQ081H21
     K20Q00W KC2020 08 18.16420919 23 34.22 +36 37 51.8          17.4 VuEQ081H21
     K20Q00W  C2020 08 18.20670 19 28 40.20 +35 56 34.3          17.5 GVEQ081I52
     K20Q00W  C2020 08 18.20712 19 28 43.04 +35 56 08.6          17.8 GVEQ081I52
     K20Q00W  C2020 08 18.20753 19 28 45.80 +35 55 43.1          16.7 GVEQ081I52
     K20Q00W  C2020 08 18.20795 19 28 48.56 +35 55 17.6          17.3 GVEQ081I52
     K20Q00W  C2020 08 18.53254420 03 47.11 +30 07 34.3                VEQ081381
     K20Q00W  C2020 08 18.53684020 04 11.39 +30 02 50.5                VEQ081381
     K20Q00W KC2020 08 18.80730820 29 22.73 +25 01 27.4          16.7 GVEQ081K63
     K20Q00W KC2020 08 18.80955720 29 33.75 +24 59 00.7          16.9 GVEQ081K63
     K20Q00W KC2020 08 18.82386 20 30 43.52 +24 43 35.4          17.2 GVEQ081K83
     K20Q00W KC2020 08 18.82799 20 31 03.55 +24 39 06.5          17.5 GVEQ081K83
     K20Q00W KC2020 08 18.82937 20 31 10.25 +24 37 37.3          17.5 GVEQ081K83
     K20Q00W KC2020 08 18.83266 20 31 27.97 +24 33 49.3          18.5 VqEQ081C77
     K20Q00W KC2020 08 18.83388 20 31 33.80 +24 32 30.5          17.3 VqEQ081C77
     K20Q00W KC2020 08 18.83509 20 31 39.70 +24 31 11.5          18.2 VqEQ081C77
     K20Q00W  C2020 08 18.83536 20 31 36.40 +24 29 50.7          17.5 VVEQ081033
     K20Q00W  C2020 08 18.83565 20 31 37.81 +24 29 31.7          17.8 VVEQ081033
     K20Q00W  C2020 08 18.83593 20 31 39.18 +24 29 13.3          17.4 VVEQ081033
     K20Q00W  C2020 08 18.89549120 36 28.62 +23 24 31.2          16.8 GVEQ081J95
     K20Q00W  C2020 08 18.89676120 36 34.58 +23 23 08.8          16.8 GVEQ081J95
     K20Q00W KC2020 08 18.90740620 37 23.96 +23 11 41.8          16.0 GVEQ081J95
     K20Q00W KC2020 08 18.96022720 41 23.58 +22 14 38.9          17.5 GVEQ081Z99
     K20Q00W KC2020 08 18.96194220 41 31.26 +22 12 48.4          17.5 GVEQ081Z99
     K20Q00W KC2020 08 18.96362120 41 38.79 +22 11 01.2          17.2 GVEQ081Z99

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U.
    Laux, B. Stecklum, F. Ludwig.  Measurer B. Stecklum.  1.34-m f/3 Schmidt +
    CCD.
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
    CCD.
381 Tokyo-Kiso.  Observer J. Beniyama.  1.05-m f/3.1 Schmidt + CCD.
958 Observatoire de Dax.  Observer P. Dupouy.  0.32-m f/4.1 Schmidt-
    Cassegrain.
C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4.0 reflector + CCD.
C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
    f/3.2 Newtonian reflector + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer T. A. Pruyne.
    Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
    Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    reflector + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observer E. Kuusela.  Measurers M.
    Micheli, D. Koschny, L. Conversi, M. Busch, E. Schwab, A. Knofel.  1.0-m
    f/4.4 reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.4-m
    f/3.2 Newtonian reflector + CCD.
K83 Beppe Forti Astronomical Observatory, Montelupo.  Observers M. Tombelli,
    M. Lombardo, L. Grazzini, A. Mazzanti, G. Interrante, T. Bitossi, M.
    Iozzi.  Measurers M. Tombelli, Y. Mazzanti.  0.40-m f/8 Ritchey-Chretien +
    CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Hrzenjak, E.
    Pettarin.  Measurer E. Pettarin.  1.0-m f/2.9 reflector + CCD.
L34 Galhassin Robotic Telescope, Isnello.  Observer A. Nastasi.  0.40-m
    reflector + CCD.
N88 Xingming Observatory #3, Nanshan.  Observer X. Gao.  Measurer Q.-Z. Ye.
    0.6-m f/8 Ritchey-Chretien + CCD.
W34 Squirrel Valley Observatory, Columbus.  Observer R. L. Flynn.  0.35-m
    f/1.9 Schmidt-Cassegrain + CCD.
Z80 Northolt Branch Observatory.  Observer G. Wells.  Measurers G. Wells, D.
    Bamberger.  0.25-m f/8.0 Ritchey-Chretien + CCD.
Z99 Clixby Observatory, Cleethorpes.  Observer A. Mickleburgh.  0.36-m f/8
    Schmidt-Cassegrain + CCD.

Orbital elements:
2020 QW                                                  Earth MOID = 0.0118 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 339.95375              (2000.0)            P               Q
n   0.50886180     Peri.  126.31988     +0.10364135     +0.99222459
a   1.5538275      Node   149.41148     -0.95043581     +0.11921985
e   0.4117692      Incl.    7.78300     -0.29313862     -0.03573506
P   1.94           H   25.2           G   0.15           U   6
Residuals in seconds of arc
200817 381  0.4-  0.1-    200817 104  0.1-  0.6+    200818 W34  0.5-  0.1-
200817 381  0.8+  0.1-    200817 104  0.1+  0.1+    200818 W34  0.1-  0.0
200817 381  0.9+  0.3+    200817 104  0.5-  0.0     200818 W34  1.1+  0.9-
200817 381  0.1+  0.3-    200817 104  0.2+  0.6+    200818 H21  0.1+  0.3+
200817 381  0.2+  0.0     200817 104  0.4+  0.7+    200818 H21  0.1+  0.4+
200817 381  0.3-  0.5+    200817 Z80  1.2-  0.2-    200818 H21  0.1+  0.2+
200817 381  0.7+  0.3+    200817 Z80  0.0   0.0     200818 H21  0.1+  0.1+
200817 381  0.1+  0.7-    200817 Z80  0.2-  0.4-    200818 H21  0.0   0.3+
200817 381  0.6-  0.7+    200817 Z80  0.5+  0.6+    200818 I52  0.3-  0.3+
200817 381  0.0   0.2-    200817 958  0.6-  0.2-    200818 I52  0.2+  0.2+
200817 381  0.3+  0.6-    200817 958  0.4-  0.7+    200818 I52  0.5+  0.3-
200817 N88  0.6-  0.2-    200817 958  0.4-  0.2+    200818 I52  0.1+  0.2-
200817 N88  0.7+  0.4-    200817 958  0.1-  0.2+    200818 381  1.2+  0.7+
200817 N88  0.8-  0.6+    200817 204  0.0   0.3+    200818 381  0.4+  0.6+
200817 N88  1.0-  0.3+    200817 204  0.1-  0.0     200818 K63  0.7-  0.8+
200817 N88  0.4-  0.2+    200817 204  0.4+  0.2-    200818 K63  1.1-  0.2+
200817 N88  0.8+  0.2-    200817 204  0.6+  0.4-    200818 K83  0.8+  0.7-
200817 N88  0.1+  0.3-    200817 204  0.2+  0.2-    200818 K83  0.9+  1.3-
200817 N88  0.4-  0.0     200817 I93  0.3+  0.1+    200818 K83  1.2+  0.8-
200817 N88  0.8+  0.4-    200817 I93  0.3+  0.1+    200818 C77 (1.6+  1.1-)
200817 N88  0.3-  0.3+    200817 I93  0.2+  0.1+    200818 C77  0.8+  0.7-
200817 N88  1.4-  0.5+    200818 033  0.5-  0.2-    200818 C77 (1.6+  1.2-)
200817 N88  0.2+  0.1+    200818 033  0.2-  0.3-    200818 033  0.1-  0.3-
200817 N88  0.6+  0.2-    200818 033  0.5-  0.0     200818 033  0.0   0.5-
200817 L34  0.3-  1.5-    200818 033  0.2-  0.5-    200818 033  0.2+  0.7-
200817 C95  0.4+  0.3+    200818 033  0.1-  0.5-    200818 J95  0.6-  0.5+
200817 L34  0.7-  0.4-    200818 L01  0.2+  0.1+    200818 J95  0.0   0.1+
200817 C95  0.8+  0.6-    200818 L01  0.0   0.2+    200818 J95  0.4-  0.3+
200817 C95  0.2+  0.9+    200818 L01  0.1+  0.0     200818 Z99  0.6+  0.4-
200817 L34  0.0   0.9-    200818 L01  0.2+  0.2+    200818 Z99  0.5+  0.7-
200817 J04  0.4-  0.0     200818 W34  1.0+  1.0-    200818 Z99  0.7+  0.2-
200817 J04  0.1-  0.2+    200818 W34  0.1-  0.4+
200817 J04  1.4-  0.7+    200818 W34  0.2+  0.3-

Ephemeris:
2020 QW                  a,e,i = 1.55, 0.41, 8                   q = 0.9140
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 20    11 53 46.1 +30 03 43   0.1765  0.9222    53.5   117.7    25.9
...
2020 08 04    12 21 24.6 +32 56 19   0.08570 0.9597    48.3   127.8    25.3
...
2020 08 12    13 03 55.1 +38 49 26   0.03882 0.9904    52.9   125.3    23.4
...
2020 08 18    19 03 32.5 +39 15 47   0.01189 1.0173   114.8    64.5    17.9
2020 08 19    20 44 24.6 +21 39 11   0.01275 1.0221   141.6    38.0    17.3
2020 08 20    21 41 44.6 +06 44 21   0.01597 1.0269   160.4    19.3    17.3
...
2020 08 26    23 12 04.0 -18 17 14   0.04835 1.0574   165.1    14.3    19.6
...
2020 09 03    23 31 56.9 -23 02 37   0.09711 1.1012   161.4    17.0    21.2
...
2020 09 18    23 39 07.9 -24 07 24   0.1973  1.1898   157.7    18.7    23.0

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Q81




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