[Iaude] MPEC X162: 2020 XB5 [a=2.51,e=0.53,i=8.7,H=24.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 14 08:05:36 EST 2020


M.P.E.C. 2020-X162                            Issued 2020 December 14, 13:04 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 XB5                                    


Observations:
     K20X05B* C2020 12 09.43025 06 46 20.29 +27 01 41.3          21.8 GVEX162V00
     K20X05B  C2020 12 09.44109 06 46 21.25 +27 01 10.3          21.6 GVEX162V00
     K20X05B  C2020 12 09.44649 06 46 21.73 +27 00 54.8          21.6 GVEX162V00
     K20X05B KC2020 12 09.50241106 46 26.78 +26 58 13.4          22.40GVEX162I52
     K20X05B KC2020 12 09.50619906 46 27.08 +26 58 01.9          21.70GVEX162I52
     K20X05B KC2020 12 10.28429006 47 47.40 +26 21 24.4          22.0 VuEX162H21
     K20X05B KC2020 12 10.28570906 47 47.54 +26 21 20.1          22.0 VuEX162H21
     K20X05B KC2020 12 10.29199806 47 48.06 +26 21 02.7          22.2 VuEX162H21
     K20X05B KC2020 12 12.31542 06 50 56.95 +24 45 59.1                oEX162291
     K20X05B KC2020 12 12.32437 06 50 57.60 +24 45 34.1                oEX162291
     K20X05B pC2020 12 13.96432706 53 15.18 +23 28 52.7          22.1 GVEX162L01
     K20X05B IC2020 12 13.96707506 53 15.32 +23 28 45.6          21.9 GVEX162L01
     K20X05B pC2020 12 13.97645906 53 16.03 +23 28 19.9          22.0 GVEX162L01

Observer details:
291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
V00 Kitt Peak-Bok.  Observer H. Groeller.  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.  2.25-m reflector + CCD.

Orbital elements:
2020 XB5                                                 Earth MOID = 0.2068 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M   4.00836              (2000.0)            P               Q
n   0.24851318     Peri.  167.03362     +0.27981618     -0.94816654
a   2.5055501      Node   266.56407     +0.86681761     +0.31695182
e   0.5253087      Incl.    8.67795     +0.41271072     -0.02284186
P   3.97           H   24.1           G   0.15           U   7
Residuals in seconds of arc
201209 V00  0.1-  0.0     201210 H21  0.0   0.2+    201213 L01  0.1+  0.4-
201209 V00  0.1-  0.0     201210 H21  0.3+  0.1-    201213 L01  0.5-  0.1+
201209 V00  0.1-  0.0     201210 H21  0.1+  0.2+    201213 L01  0.5+  0.4+
201209 I52  0.4+  0.1+    201212 291  0.1-  0.1-
201209 I52  0.3-  0.4-    201212 291  0.2-  0.1-

Ephemeris:
2020 XB5                 a,e,i = 2.51, 0.53, 9                   q = 1.1894
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 14    05 33 51.9 +42 57 10   0.2597  1.2048   142.1    30.3    22.9
...
2020 11 29    06 23 24.5 +34 52 13   0.2284  1.1896   149.9    24.5    22.4
...
2020 12 07    06 41 55.0 +28 55 46   0.2232  1.1914   155.2    20.3    22.2
...
2020 12 13    06 51 55.1 +24 14 05   0.2248  1.1974   159.3    16.9    22.1
2020 12 14    06 53 17.3 +23 27 31   0.2256  1.1988   160.0    16.3    22.1
2020 12 15    06 54 34.8 +22 41 17   0.2265  1.2002   160.6    15.8    22.1
...
2020 12 21    07 00 52.2 +18 15 31   0.2347  1.2113   164.2    12.8    22.1
...
2020 12 29    07 06 15.0 +13 09 01   0.2533  1.2316   167.1    10.3    22.2
...
2021 01 13    07 11 42.8 +06 45 53   0.3108  1.2851   163.9    12.2    22.8

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X162




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