[Iaude] MPEC X67: 2020 XS1 [a=1.40,e=0.12,i=28.4,H=23.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 8 02:27:18 EST 2020


M.P.E.C. 2020-X67                              Issued 2020 December 8, 07:26 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 XS1                                    


Observations:
     K20X01S* C2020 12 06.33465 04 30 05.67 +21 21 57.2          21.9 GVEX067V00
     K20X01S  C2020 12 06.34010 04 30 04.29 +21 22 25.9          21.5 GVEX067V00
     K20X01S  C2020 12 06.34556 04 30 02.91 +21 22 55.5          21.9 GVEX067V00
     K20X01S  C2020 12 06.35098 04 30 01.53 +21 23 24.5          21.7 GVEX067V00
     K20X01S KC2020 12 06.43555 04 29 40.16 +21 30 56.3          21.5 RoEX067291
     K20X01S KC2020 12 06.44383 04 29 38.09 +21 31 41.2                oEX067291
     K20X01S KC2020 12 06.45219 04 29 36.04 +21 32 25.9          21.8 RoEX067291
     K20X01S KC2020 12 07.22513304 26 29.32 +22 41 52.7          21.60GVEX067V06
     K20X01S KC2020 12 07.22958104 26 28.18 +22 42 16.6          21.18GVEX067V06
     K20X01S KC2020 12 07.23402204 26 27.05 +22 42 40.4          21.27GVEX067V06
     K20X01S KC2020 12 07.23846504 26 25.90 +22 43 04.2          21.42GVEX067V06
     K20X01S KC2020 12 07.41312 04 25 40.75 +22 58 40.4                oEX067291
     K20X01S KC2020 12 07.41956 04 25 39.14 +22 59 15.1          21.8 RoEX067291
     K20X01S KC2020 12 07.42601 04 25 37.50 +22 59 48.7          22.3 RoEX067291
     K20X01S KC2020 12 08.28606504 22 04.80 +24 16 39.5          21.77GVEX067V06
     K20X01S KC2020 12 08.29050704 22 03.63 +24 17 03.7          20.73GVEX067V06
     K20X01S KC2020 12 08.29495104 22 02.47 +24 17 27.1          22.19GVEX067V06
     K20X01S KC2020 12 08.29939504 22 01.31 +24 17 50.9          21.37GVEX067V06

Observer details:
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 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.
V06 Catalina Sky Survey-Kuiper.  Observer D. C. Fuls.  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.  1.55-m reflector +
    1K CCD.

Orbital elements:
2020 XS1                                                 Earth MOID = 0.2673 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
M 340.15069              (2000.0)            P               Q                  
n   0.59508665     Peri.   32.90584     -0.21856019     -0.86255460             
a   1.3998535      Node    73.43541     +0.76040191     -0.44361658             
e   0.1189815      Incl.   28.42977     +0.61157205     +0.24331851             
P   1.66           H   23.80          G   0.15           U   9                  
Residuals in seconds of arc
201206 V00  0.1-  0.4+    201206 291  0.4+  0.3-    201207 291  0.0+  0.4+
201206 V00  0.0-  0.2-    201207 V06  0.3-  0.2+    201207 291  0.1+  0.3-
201206 V00  0.1+  0.1+    201207 V06  0.1-  0.1+    201208 V06  0.0-  0.2-
201206 V00  0.0+  0.0-    201207 V06  0.1+  0.1-    201208 V06  0.1-  0.2+
201206 291 (0.1-  1.1-)   201207 V06  0.1+  0.2-    201208 V06  0.1+  0.0-
201206 291  0.1-  0.4-    201207 291  0.4-  0.1-    201208 V06  0.2+  0.1+

Ephemeris:
2020 XS1                 a,e,i = 1.40, 0.12, 28                  q = 1.2333
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 08    05 40 17.6 -09 20 25   0.3985  1.2887   131.2    35.3    23.8
...
2020 11 23    05 14 44.6 +03 04 56   0.3056  1.2693   154.0    19.9    22.7
...
2020 12 01    04 50 20.3 +13 28 53   0.2774  1.2603   170.3     7.6    22.1
...
2020 12 07    04 27 24.2 +22 21 43   0.2705  1.2543   173.6     5.0    21.9
2020 12 08    04 23 16.7 +23 51 11   0.2707  1.2534   171.6     6.6    22.0
2020 12 09    04 19 05.3 +25 19 58   0.2712  1.2525   169.5     8.3    22.0
...
2020 12 15    03 53 08.7 +33 42 30   0.2818  1.2474   156.3    18.5    22.5
...
2020 12 23    03 19 39.9 +42 42 24   0.3129  1.2418   140.8    30.1    23.0
...
2021 01 07    02 34 59.2 +53 01 04   0.4023  1.2351   120.1    43.5    24.0

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X67




More information about the Iaude mailing list