[Iaude] MPEC Q150: 2020 QW3 [a=1.59,e=0.35,i=31.8,H=25.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Aug 21 23:55:58 EDT 2020


M.P.E.C. 2020-Q150                              Issued 2020 August 22, 03:54 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 QW3                                    


Observations:
     K20Q03W  C2020 08 17.21475420 16 42.10 +42 48 21.1                UEQ150I41
     K20Q03W  C2020 08 17.21510120 16 42.47 +42 48 12.8                UEQ150I41
     K20Q03W  C2020 08 17.29761620 18 15.46 +42 05 22.8          19.03RUEQ150I41
     K20Q03W  C2020 08 17.29796320 18 15.79 +42 05 11.8          19.03RUEQ150I41
     K20Q03W* C2020 08 19.31457221 09 30.25 +11 07 44.2          17.69RUEQ150I41
     K20Q03W  C2020 08 19.31491921 09 30.75 +11 07 14.4          17.69RUEQ150I41
     K20Q03W  C2020 08 19.33074121 09 57.39 +10 44 51.9          17.86RUEQ150I41
     K20Q03W  C2020 08 19.33108821 09 58.01 +10 44 23.3          17.86RUEQ150I41
     K20Q03W  C2020 08 19.33120421 09 58.27 +10 44 11.7          17.88RUEQ150I41
     K20Q03W  C2020 08 19.33155121 09 58.86 +10 43 41.3          17.88RUEQ150I41
     K20Q03W  C2020 08 19.33166721 09 58.95 +10 43 33.4          17.77RUEQ150I41
     K20Q03W  C2020 08 19.33201421 09 59.58 +10 43 03.1          17.77RUEQ150I41
     K20Q03W  C2020 08 19.35862521 11 00.749+10 06 27.36         17.83GVEQ150F51
     K20Q03W  C2020 08 19.36131621 11 05.314+10 02 36.06         17.77GVEQ150F51
     K20Q03W  C2020 08 19.37820621 11 18.58 +09 36 53.7          18.47gUEQ150I41
     K20Q03W  C2020 08 19.37855321 11 19.16 +09 36 23.3          18.47gUEQ150I41
     K20Q03W  C2020 08 19.48673521 14 39.912+06 59 11.39         17.83GVEQ150F52
     K20Q03W  C2020 08 19.51127221 15 22.947+06 22 27.27         17.80GVEQ150F52
     K20Q03W KC2020 08 19.79578421 25 06.29 -01 00 23.7          17.8 GVEQ150L34
     K20Q03W  C2020 08 19.83234 21 26 13.21 -01 59 42.7                VEQ150246
     K20Q03W  C2020 08 19.83243 21 26 13.41 -01 59 51.9                VEQ150246
     K20Q03W  C2020 08 19.83252 21 26 13.57 -02 00 00.5                VEQ150246
     K20Q03W  C2020 08 19.83260 21 26 13.76 -02 00 09.0                VEQ150246
     K20Q03W  C2020 08 19.83270 21 26 13.94 -02 00 18.4                VEQ150246
     K20Q03W  C2020 08 19.83279 21 26 14.08 -02 00 27.3                VEQ150246
     K20Q03W  C2020 08 19.83288 21 26 14.28 -02 00 36.0                VEQ150246
     K20Q03W  C2020 08 19.83831 21 26 24.72 -02 09 25.9          17.9 VVEQ150033
     K20Q03W  C2020 08 19.83865 21 26 25.38 -02 09 58.7          17.9 VVEQ150033
     K20Q03W  C2020 08 19.83899 21 26 26.01 -02 10 31.3          18.0 VVEQ150033
     K20Q03W  C2020 08 19.83937 21 26 26.76 -02 11 08.4          18.0 VVEQ150033
     K20Q03W hC2020 08 19.86135521 27 09.33 -02 45 58.4          18.0 GVEQ150L01
     K20Q03W hC2020 08 19.86179021 27 10.15 -02 46 40.0          17.9 GVEQ150L01
     K20Q03W hC2020 08 19.86285821 27 12.18 -02 48 23.1          17.9 GVEQ150L01
     K20Q03W KC2020 08 19.86545 21 27 19.68 -02 52 27.0          17.6 GVEQ150K19
     K20Q03W KC2020 08 19.86869 21 27 25.89 -02 57 37.3          18.2 GVEQ150K19
     K20Q03W KC2020 08 19.86995721 27 26.57 -02 59 09.2          17.5 GVEQ150L34
     K20Q03W KC2020 08 19.87194 21 27 32.06 -03 02 51.5          18.3 GVEQ150K19
     K20Q03W KC2020 08 19.87292 21 27 35.85 -03 04 22.9          17.4 GVEQ150958
     K20Q03W KC2020 08 19.87543 21 27 40.66 -03 08 25.3          17.2 GVEQ150958
     K20Q03W KC2020 08 19.87798 21 27 45.53 -03 12 31.8          17.4 GVEQ150958
     K20Q03W KC2020 08 19.88012421 27 49.23 -03 16 04.0          17.8 GVEQ150I93
     K20Q03W KC2020 08 19.88052 21 27 50.42 -03 16 37.8          17.7 GVEQ150958
     K20Q03W KC2020 08 19.88188121 27 52.64 -03 18 38.2          17.2 GVEQ150B49
     K20Q03W KC2020 08 19.88276621 27 54.19 -03 20 02.8          18.6 GVEQ150B49
     K20Q03W KC2020 08 19.88352121 27 55.71 -03 21 31.9          17.9 GVEQ150I93
     K20Q03W KC2020 08 19.88643521 28 01.28 -03 26 13.3          18.0 GVEQ150I93
     K20Q03W KC2020 08 19.88860321 28 01.80 -03 29 10.6          17.3 GVEQ150L34
     K20Q03W KC2020 08 19.89038121 28 05.92 -03 32 43.2          17.6 GVEQ150204
     K20Q03W KC2020 08 19.89321921 28 11.33 -03 37 17.8                VEQ150204
     K20Q03W KC2020 08 19.89600321 28 16.61 -03 41 46.8                VEQ150204
     K20Q03W KC2020 08 19.89876521 28 21.89 -03 46 14.3                VEQ150204
     K20Q03W KC2020 08 19.90152621 28 27.16 -03 50 41.7                VEQ150204
     K20Q03W KC2020 08 19.90579 21 28 34.80 -03 57 25.7          17.4 GVEQ150104
     K20Q03W KC2020 08 19.90937 21 28 41.61 -04 03 12.1          17.5 GVEQ150104
     K20Q03W KC2020 08 19.91438 21 28 51.12 -04 11 16.5          17.3 RVEQ150160
     K20Q03W KC2020 08 19.91473 21 28 51.78 -04 11 51.7          17.3 GVEQ150104
     K20Q03W KC2020 08 19.91538 21 28 53.03 -04 12 53.7          16.8 RVEQ150160
     K20Q03W KC2020 08 19.91639 21 28 54.94 -04 14 30.8          17.1 RVEQ150160
     K20Q03W KC2020 08 19.91740 21 28 56.88 -04 16 09.6          17.0 RVEQ150160
     K20Q03W KC2020 08 19.91817921 28 56.94 -04 17 57.8          18.2 GVEQ150G34
     K20Q03W KC2020 08 19.91923721 28 58.96 -04 19 39.4          17.4 GVEQ150G34
     K20Q03W KC2020 08 19.92135121 29 03.02 -04 23 04.9          17.3 GVEQ150G34
     K20Q03W KC2020 08 19.93942921 29 38.92 -04 51 49.0          17.5 GVEQ150K63
     K20Q03W KC2020 08 19.94123821 29 42.33 -04 54 44.3          17.2 GVEQ150K63
     K20Q03W KC2020 08 19.94352821 29 46.68 -04 58 27.0          17.2 GVEQ150K63
     K20Q03W KC2020 08 19.94659621 29 52.56 -05 03 24.9          17.5 GVEQ150K63
     K20Q03W KC2020 08 20.14594521 36 54.14 -10 26 54.1          17.5 VuEQ150H21
     K20Q03W KC2020 08 20.14661121 36 55.45 -10 27 59.0          17.7 VuEQ150H21
     K20Q03W KC2020 08 20.14727821 36 56.78 -10 29 04.2          17.6 VuEQ150H21
     K20Q03W KC2020 08 20.14794321 36 58.09 -10 30 09.2          17.8 VuEQ150H21
     K20Q03W KC2020 08 20.14860821 36 59.41 -10 31 14.2          17.7 VuEQ150H21
     K20Q03W  C2020 08 20.18442 21 38 19.23 -11 28 41.8          17.4 GVEQ150I52
     K20Q03W KC2020 08 20.18474 21 38 13.81 -11 29 56.9          17.1 RqEQ150H36
     K20Q03W  C2020 08 20.18484 21 38 20.08 -11 29 23.1          16.9 GVEQ150I52
     K20Q03W  C2020 08 20.18527 21 38 20.91 -11 30 04.7          17.2 GVEQ150I52
     K20Q03W  C2020 08 20.18569 21 38 21.78 -11 30 45.9          17.2 GVEQ150I52

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, F.
    Ludwig, B. Stecklum.  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.
160 Castelmartini.  Observers M. Jaeger, E. Prosperi, S. Prosperi.  Measurer
    E. Prosperi.  0.36-m f/10.2 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
    CCD.
246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  Measurer M.
    Tichy.  1.06-m f/2.7 reflector + 2048x2048 CCD.
958 Observatoire de Dax.  Observer P. Dupouy.  0.32-m f/4.1 Schmidt-
    Cassegrain.
B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 reflector +
    CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G34 Oberfrauendorf.  Observer T. Felber.  0.35-m f/6.3 Schmidt-Cassegrain +
    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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I41 Palomar Mountain--ZTF.  Observers B. T. Bolin, V. Bhalerao, C. M.
    Copperwheat, K. P. Deshmukh, C.-Y. Hsu, Z.-Y. Lin, J. Purdum, K. Sharma,
    C. Zhai, Z. T. F. Collaboration.  Measurers B. T. Bolin, D. A. Duev, H.-W.
    Lin, F. J. Masci, Q.-Z. Ye.  1.2-m f/2.4 Schmidt.
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.  Observers F. Losse, W. D'Anna.  0.40-m f/3.7
    reflector + CCD.
K19 PASTIS Observatory, Banon.  Observer C. Demeautis.  0.16-m f/3.3 reflector
    + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.4-m
    f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, 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.

Orbital elements:
2020 QW3                                                 Earth MOID = 0.0215 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 323.25111              (2000.0)            P               Q
n   0.49214418     Peri.  172.77110     +0.77748985     +0.56110930
a   1.5888192      Node   147.34303     -0.60013696     +0.79697186
e   0.3512972      Incl.   31.75850     -0.18800310     -0.22358935
P   2.00           H   25.3           G   0.15           U   7
Residuals in seconds of arc
200817 I41  0.1+  1.4-    200819 033  0.5-  0.1-    200819 104  0.1+  0.1+
200817 I41  0.1-  0.8+    200819 033  0.3-  0.2-    200819 104  0.2+  0.5+
200817 I41  0.3+  0.1+    200819 033  0.6-  0.1-    200819 160  0.1-  0.4+
200817 I41  0.4-  0.2+    200819 033  0.3-  0.7-    200819 104  0.0   0.3+
200819 I41 (3.3+  1.0-)   200819 L01  0.3+  0.5-    200819 160  0.1+  0.1+
200819 I41 (2.0+  1.4-)   200819 L01  0.2+  0.2-    200819 160  0.0   0.9+
200819 I41  0.2-  0.4+    200819 L01  0.2+  0.3-    200819 160  0.3+  0.0
200819 I41  0.2+  1.4+    200819 K19 (0.2-  1.7-)   200819 G34  0.1+  0.5-
200819 I41  1.2+  0.3-    200819 K19  0.3+  0.6+    200819 G34  0.0   0.5+
200819 I41  1.2+  1.1-    200819 L34  0.6-  0.2+    200819 G34  0.2+  0.1-
200819 I41  0.4-  0.9+    200819 K19  0.0   0.1+    200819 K63  0.4+  0.6-
200819 I41  0.2+  0.1+    200819 958  0.2-  0.6+    200819 K63  0.2-  0.2-
200819 F51  0.1-  0.1-    200819 958  0.1-  0.6+    200819 K63  0.4-  0.4-
200819 F51  0.0   0.4-    200819 958  0.2-  0.4+    200819 K63  0.1+  0.3-
200819 I41  0.2-  1.1+    200819 I93  0.1-  0.3-    200820 H21  0.1+  0.2+
200819 I41  0.5-  0.7+    200819 958  0.3+  0.3-    200820 H21  0.1-  0.3+
200819 F52  0.2-  0.6+    200819 B49 (2.1+  0.4+)   200820 H21  0.1+  0.3+
200819 F52  0.1-  0.3+    200819 B49  0.1+  1.4+    200820 H21  0.0   0.3+
200819 L34  0.1-  0.7+    200819 I93  0.3-  0.1+    200820 H21  0.0   0.3+
200819 246  0.2-  0.2+    200819 I93  0.3-  0.4+    200820 I52  0.1-  0.0
200819 246  0.2+  0.3-    200819 L34  0.6+  0.3+    200820 H36 (0.9+  2.0-)
200819 246  0.0   0.3-    200819 204  0.1-  0.3-    200820 I52  0.1+  0.3-
200819 246  0.6+  1.1-    200819 204  0.1-  0.4-    200820 I52  0.3-  0.1+
200819 246  0.4+  0.9-    200819 204  0.4-  0.0     200820 I52  0.2+  0.1-
200819 246  0.0   1.1-    200819 204  0.1-  0.2-
200819 246  0.4+  1.2-    200819 204  0.1+  0.3-

Ephemeris:
2020 QW3                 a,e,i = 1.59, 0.35, 32                  q = 1.0307
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 23    18 08 06.9 +67 19 24   0.2823  1.0532    89.7    74.7    25.3
...
2020 08 07    18 38 55.0 +64 37 58   0.1367  1.0328    94.1    78.4    23.8
...
2020 08 15    19 39 35.7 +54 37 03   0.05698 1.0308   106.8    70.2    21.6
...
2020 08 21    22 08 21.4 -31 52 53   0.02294 1.0333   160.2    19.4    18.2
2020 08 22    22 49 22.6 -49 31 49   0.02878 1.0340   141.2    37.8    19.2
2020 08 23    23 32 28.5 -59 39 52   0.03670 1.0349   129.3    49.1    20.0
...
2020 08 29    02 37 14.7 -72 15 56   0.09464 1.0420   107.3    67.7    22.7
...
2020 09 06    03 49 58.6 -72 20 49   0.1751  1.0565   101.4    69.3    24.1
...
2020 09 21    04 12 18.8 -71 28 41   0.3201  1.0979    98.5    64.8    25.3

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Q150




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