[Iaude] MPEC X07: 2020 XB [a=2.51,e=0.62,i=10.9,H=25.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 3 07:57:08 EST 2020


M.P.E.C. 2020-X07                              Issued 2020 December 3, 12:55 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 XB                                     


Observations:
     K20X00B* C2020 12 01.40284708 27 41.99 +23 57 48.5          16.71iUEX007I41
     K20X00B  C2020 12 01.40319408 27 40.95 +23 57 22.2          16.71iUEX007I41
     K20X00B  C2020 12 01.47248808 24 25.10 +22 31 14.8          16.85RUEX007I41
     K20X00B  C2020 12 01.47283608 24 24.16 +22 30 49.4          16.85RUEX007I41
     K20X00B  C2020 12 01.53898208 21 31.08 +21 12 29.5          17.07RUEX007I41
     K20X00B  C2020 12 01.53932908 21 30.15 +21 12 08.0          17.07RUEX007I41
     K20X00B  C2020 12 01.53944408 21 30.02 +21 11 57.7          17.13RUEX007I41
     K20X00B  C2020 12 01.53979208 21 29.15 +21 11 33.6          17.13RUEX007I41
     K20X00B  C2020 12 01.53990708 21 28.82 +21 11 24.1          17.40RUEX007I41
     K20X00B  C2020 12 01.54025508 21 27.98 +21 11 00.6          17.40RUEX007I41
     K20X00B  C2020 12 01.54038208 21 27.68 +21 10 53.1          16.92RUEX007I41
     K20X00B  C2020 12 01.54072908 21 26.79 +21 10 29.3          16.92RUEX007I41
     K20X00B  C2020 12 01.54084508 21 26.49 +21 10 21.0          17.03RUEX007I41
     K20X00B  C2020 12 01.54119208 21 25.64 +21 09 57.1          17.03RUEX007I41
     K20X00B  C2020 12 01.54131908 21 25.33 +21 09 49.1          17.22RUEX007I41
     K20X00B  C2020 12 01.54166708 21 24.48 +21 09 25.0          17.22RUEX007I41
     K20X00B  C2020 12 01.90785 08 10 51.60 +15 05 46.2          17.5 RoEX007K88
     K20X00B  C2020 12 01.90856 08 10 50.43 +15 05 10.0          17.5 RoEX007K88
     K20X00B  C2020 12 01.91068 08 10 46.96 +15 03 24.1          17.4 RoEX007K88
     K20X00B  C2020 12 01.91421 08 10 41.23 +15 00 28.4          17.5 RoEX007K88
     K20X00B KC2020 12 01.92756 08 10 19.69 +14 49 31.2          18.0 RoEX007K88
     K20X00B KC2020 12 01.92853 08 10 18.09 +14 48 44.2          17.7 RoEX007K88
     K20X00B KC2020 12 01.92951 08 10 16.49 +14 47 56.2          18.0 RoEX007K88
     K20X00B KC2020 12 01.93049 08 10 14.98 +14 47 08.2          17.9 RoEX007K88
     K20X00B KC2020 12 02.97228607 52 40.52 +04 49 38.6          18.4 GVEX007B49
     K20X00B KC2020 12 02.97328107 52 39.76 +04 49 16.8          18.5 GVEX007B49
     K20X00B KC2020 12 02.98017407 52 34.55 +04 46 35.4          18.4 GVEX007B49
     K20X00B KC2020 12 02.98322307 52 32.22 +04 45 24.3          18.1 GVEX007B49

Observer details:
B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 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.
K88 GINOP-KHK, Piszkesteto.  Observers K. Sarneczky, B. Seli.  Measurer K.
    Sarneczky.  0.60-m Schmidt + CCD.

Orbital elements:
2020 XB                                                  Earth MOID = 0.0053 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M   8.91315              (2000.0)            P               Q
n   0.24847685     Peri.  153.12043     +0.72054842     -0.67034178
a   2.5057944      Node   250.14586     +0.59745016     +0.73000236
e   0.6199779      Incl.   10.86843     +0.35194215     +0.13318575
P   3.97           H   25.3           G   0.15           U   6
Residuals in seconds of arc
201201 I41  0.6+  1.2-    201201 I41  0.2+  0.3+    201201 K88  0.0   0.3-
201201 I41  0.3+  1.0-    201201 I41  0.2-  0.5+    201201 K88  0.5-  0.2+
201201 I41  0.7+  0.2+    201201 I41  0.3-  0.2+    201201 K88  0.7-  0.2+
201201 I41  0.8+  0.2+    201201 I41  0.1-  0.4+    201201 K88  0.3+  0.2+
201201 I41  1.2-  0.4-    201201 I41  0.0   1.2+    201202 B49 (0.1-  2.0-)
201201 I41 (2.1-  2.2+)   201201 I41  0.2+  1.1+    201202 B49  0.1-  0.4-
201201 I41  0.1+  0.1-    201201 K88  0.0   1.0+    201202 B49  0.7+  0.1-
201201 I41  0.1+  0.1-    201201 K88  0.2-  0.1+    201202 B49  0.7+  0.2+
201201 I41 (0.5-  1.6-)   201201 K88  0.7-  0.4-
201201 I41  0.1-  1.0-    201201 K88  0.8-  1.1-

Ephemeris:
2020 XB                  a,e,i = 2.51, 0.62, 11                  q = 0.9523
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 03    19 06 32.3 +15 54 01   0.1783  0.9589    74.2    95.5    24.9
...
2020 11 18    19 07 36.3 +19 28 30   0.08189 0.9569    65.1   110.4    24.0
...
2020 11 26    18 51 04.8 +28 35 52   0.02912 0.9742    63.3   115.2    22.1
...
2020 12 02    08 08 10.6 +13 58 25   0.01427 0.9948   128.5    50.8    17.9
2020 12 03    07 52 04.7 +04 43 38   0.02028 0.9989   129.9    49.2    18.7
2020 12 04    07 43 38.8 -00 12 48   0.02663 1.0030   130.4    48.4    19.2
...
2020 12 10    07 26 57.6 -09 08 56   0.06627 1.0314   133.3    44.0    21.2
...
2020 12 18    07 19 29.9 -11 10 59   0.1204  1.0768   138.2    37.5    22.4
...
2021 01 02    07 11 01.7 -10 18 24   0.2278  1.1796   146.4    27.5    23.7

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X07




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