[Iaude] MPEC X121: 2020 XM3 [a=1.05,e=0.26,i=14.9,H=22.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 11 15:38:31 EST 2020


M.P.E.C. 2020-X121                            Issued 2020 December 11, 20:37 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 XM3                                    


Observations:
     K20X03M  C2020 12 06.42557 05 14 22.25 +02 27 40.1          21.1 GVEX121G96
     K20X03M  C2020 12 06.43069 05 14 21.05 +02 27 48.2                VEX121G96
     K20X03M  C2020 12 06.43583 05 14 19.94 +02 27 55.7          22.0 GVEX121G96
     K20X03M  C2020 12 06.44096 05 14 18.70 +02 28 04.9          21.0 GVEX121G96
     K20X03M* C2020 12 10.39437204 59 17.700+04 23 27.28         21.08wUEX121F52
     K20X03M  C2020 12 10.40467604 59 15.086+04 23 46.83         20.99wUEX121F52
     K20X03M  C2020 12 10.41500804 59 12.456+04 24 06.75         21.13wUEX121F52
     K20X03M  C2020 12 10.42536704 59 09.834+04 24 26.48         21.06wUEX121F52
     K20X03M KC2020 12 11.18714904 56 05.50 +04 48 52.0          21.1 VuEX121H21
     K20X03M KC2020 12 11.19774004 56 02.77 +04 49 13.0          21.0 VuEX121H21
     K20X03M |C2020 12 11.20651 04 56 00.00 +04 50 09.5          20.5 VuEX121807
     K20X03M |C2020 12 11.21063 04 55 58.94 +04 50 17.6          20.4 VuEX121807
     K20X03M |C2020 12 11.21463 04 55 57.88 +04 50 25.2          20.6 VuEX121807
     K20X03M  C2020 12 11.36837004 55 21.281+04 54 59.70         20.89wUEX121F52
     K20X03M  C2020 12 11.38068804 55 18.096+04 55 24.00         21.28wUEX121F52
     K20X03M  C2020 12 11.39307404 55 14.869+04 55 48.88         21.42wUEX121F52

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe, A.
    Schultz, M. Willman.  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.
G96 Mt. Lemmon Survey.  Observer T. A. Pruyne.  Measurers E. J. Christensen,
    B. Gray, D. Rankin, F. C. Shelly.  1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  1.3-m f/4.0
    astrograph + CCD.

Orbital elements:
2020 XM3                                                 Earth MOID = 0.1191 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 245.94689              (2000.0)            P               Q
n   0.91416291     Peri.  126.99558     -0.75227467     +0.60635581
a   1.0514460      Node    91.81094     -0.65611145     -0.65383539
e   0.2590505      Incl.   14.94198     -0.06000488     -0.45258360
P   1.08           H   22.7           G   0.15           U   8
Residuals in seconds of arc
201206 G96  0.6+  0.1+    201210 F52  0.1-  0.1+    201211 807  0.2-  0.1-
201206 G96  0.2-  0.0     201210 F52  0.1+  0.1+    201211 F52  0.1+  0.0
201206 G96  0.5+  0.6-    201211 H21  0.1-  0.1-    201211 F52  0.2+  0.2-
201206 G96  0.9-  0.5+    201211 H21  0.4-  0.1+    201211 F52  0.1-  0.1+
201210 F52  0.0   0.0     201211 807  0.3+  0.1+
201210 F52  0.0   0.1-    201211 807  0.3+  0.1+

Ephemeris:
2020 XM3                 a,e,i = 1.05, 0.26, 15                  q = 0.7791
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 11    06 07 31.1 -02 37 18   0.4095  1.2953   130.8    35.3    22.8
...
2020 11 26    05 45 16.0 -00 57 19   0.3181  1.2670   147.6    24.7    21.9
...
2020 12 04    05 22 45.5 +01 27 39   0.2800  1.2481   157.0    18.0    21.4
...
2020 12 10    05 00 51.9 +04 11 10   0.2583  1.2321   161.2    14.9    21.0
2020 12 11    04 56 50.9 +04 43 03   0.2554  1.2293   161.3    14.9    21.0
2020 12 12    04 52 44.7 +05 16 13   0.2526  1.2265   161.3    14.9    21.0
...
2020 12 18    04 26 42.9 +08 58 31   0.2407  1.2087   156.6    18.8    21.0
...
2020 12 26    03 51 00.7 +14 33 54   0.2363  1.1828   144.0    29.2    21.2
...
2021 01 10    02 54 54.3 +24 42 24   0.2556  1.1281   118.6    50.0    21.9

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X121




More information about the Iaude mailing list