[Iaude] MPEC Q176: 2020 QX4 [a=1.01,e=0.31,i=23.2,H=23.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Aug 24 15:15:14 EDT 2020


M.P.E.C. 2020-Q176                              Issued 2020 August 24, 19:13 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 QX4                                    


Observations:
     K20Q04X  C2020 08 19.57065600 30 55.340-05 53 11.44         21.34GVEQ176F52
     K20Q04X* C2020 08 22.50697000 21 59.740-03 16 33.12         21.51wUEQ176F51
     K20Q04X  C2020 08 22.51935000 21 57.016-03 15 50.04         21.44wUEQ176F51
     K20Q04X  C2020 08 22.53180900 21 54.279-03 15 06.78         21.50wUEQ176F51
     K20Q04X  C2020 08 22.54438300 21 51.512-03 14 23.17         21.31wUEQ176F51
     K20Q04X KC2020 08 23.06092000 20 03.87 -02 44 11.9          20.7 GVEQ176I93
     K20Q04X KC2020 08 23.07159500 20 01.45 -02 43 33.5          20.5 GVEQ176I93
     K20Q04X KC2020 08 23.08289700 19 58.96 -02 42 53.8          21.0 GVEQ176I93
     K20Q04X KC2020 08 23.29287400 19 14.11 -02 30 13.9          20.8 VuEQ176H21
     K20Q04X KC2020 08 23.29847200 19 12.86 -02 29 54.0          21.3 VuEQ176H21
     K20Q04X KC2020 08 23.30407000 19 11.55 -02 29 33.6          21.6 VuEQ176H21
     K20Q04X  C2020 08 23.40796100 18 50.091-02 23 03.02         21.22wUEQ176F52
     K20Q04X  C2020 08 23.41822900 18 47.725-02 22 25.54         20.98wUEQ176F52
     K20Q04X  C2020 08 23.42857300 18 45.343-02 21 48.10         21.28wUEQ176F52
     K20Q04X  C2020 08 23.43365000 18 44.144-02 21 29.45         21.36GVEQ176F51
     K20Q04X  C2020 08 23.44780400 18 40.837-02 20 37.68         21.08GVEQ176F51
     K20Q04X  C2020 08 23.46231700 18 37.439-02 19 44.65         21.18GVEQ176F51
     K20Q04X  C2020 08 23.47689400 18 34.011-02 18 51.23         21.10GVEQ176F51
     K20Q04X  C2020 08 23.98662 00 16 39.44 -01 47 31.6          22.1 VVEQ176033
     K20Q04X  C2020 08 23.98962 00 16 38.71 -01 47 19.8          22.2 VVEQ176033
     K20Q04X bC2020 08 24.05155200 16 23.66 -01 43 22.7          21.1 GVEQ176L01
     K20Q04X bC2020 08 24.05563100 16 22.69 -01 43 08.1          21.3 GVEQ176L01
     K20Q04X bC2020 08 24.05804900 16 22.14 -01 42 59.0          21.2 GVEQ176L01
     K20Q04X KC2020 08 24.25733500 15 36.90 -01 30 16.3          21.1 VuEQ176H21
     K20Q04X KC2020 08 24.26249 00 15 35.88 -01 29 55.5          20.8 RqEQ176734
     K20Q04X KC2020 08 24.26405200 15 35.22 -01 29 50.4          21.4 VuEQ176H21
     K20Q04X KC2020 08 24.26834400 15 34.18 -01 29 33.4          21.3 VuEQ176H21
     K20Q04X KC2020 08 24.26906 00 15 34.25 -01 29 30.3          21.2 RqEQ176734
     K20Q04X KC2020 08 24.27563 00 15 32.59 -01 29 04.4          20.5 RqEQ176734
     K20Q04X KC2020 08 24.28220 00 15 31.09 -01 28 40.0          21.0 RqEQ176734
     K20Q04X  C2020 08 24.42032100 14 59.074-01 19 36.78         21.04GVEQ176F52

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, F.
    Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
734 Farpoint Observatory, Eskridge.  Observers G. Hug, D. Cromer, D. Goodin,
    R. Valentine.  Measurer D. Cromer.  0.7-m reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
    Willman, K. Chambers.  Measurers K. Chambers, S. Chastel, T. de Boer, L.
    Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
    Lowe, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau,
    J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien
    + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
    astrograph + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2020 QX4                                                 Earth MOID = 0.1458 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 162.82201              (2000.0)            P               Q
n   0.97377900     Peri.  139.54206     -0.48010812     -0.86461822
a   1.0080818      Node   337.87247     +0.66855369     -0.25135750
e   0.3064748      Incl.   23.15153     +0.56791915     -0.43503419
P   1.01           H   23.0           G   0.15           U   8
Residuals in seconds of arc
200819 F52  0.0   0.1-    200823 F52  0.2-  0.2+    200824 L01  0.3+  0.6-
200822 F51  0.0   0.0     200823 F52  0.1-  0.2+    200824 H21  0.2+  0.5-
200822 F51  0.0   0.1+    200823 F52  0.3+  0.1-    200824 734  0.2-  0.2+
200822 F51  0.1+  0.0     200823 F51  0.0   0.0     200824 H21  0.2-  0.3-
200822 F51  0.2+  0.1-    200823 F51  0.0   0.0     200824 H21  0.0   0.3+
200823 I93  1.0-  0.6+    200823 F51  0.0   0.1-    200824 734  0.4-  0.2+
200823 I93  1.2-  0.8+    200823 F51  0.1+  0.0     200824 734  1.1-  1.0+
200823 I93  0.3-  0.0     200823 033  1.2+  0.5-    200824 734  0.7+  0.2+
200823 H21  0.1-  0.3-    200823 033  1.0+  0.0     200824 F52  0.1-  0.0
200823 H21  0.5+  0.7-    200824 L01  0.6-  0.4+
200823 H21  0.2+  0.6-    200824 L01  0.3-  0.5-

Ephemeris:
2020 QX4                 a,e,i = 1.01, 0.31, 23                  q = 0.6991
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 25    00 53 29.0 -18 03 13   0.4585  1.2806   115.3    45.8    23.6
...
2020 08 09    00 49 19.7 -12 31 56   0.3297  1.2456   128.4    39.7    22.6
...
2020 08 17    00 37 10.2 -07 50 42   0.2658  1.2222   137.7    33.9    22.0
...
2020 08 23    00 20 16.7 -02 47 24   0.2225  1.2026   146.2    27.9    21.4
2020 08 24    00 16 35.8 -01 46 11   0.2159  1.1992   147.8    26.7    21.3
2020 08 25    00 12 37.4 -00 41 25   0.2094  1.1957   149.3    25.6    21.2
...
2020 08 31    23 41 40.9 +07 10 04   0.1757  1.1737   157.6    19.2    20.5
...
2020 09 08    22 36 35.1 +20 58 24   0.1492  1.1417   152.3    24.2    20.3
...
2020 09 23    19 46 22.7 +39 39 08   0.1706  1.0741   110.1    61.3    21.5

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Q176




More information about the Iaude mailing list