[Iaude] MPEC X70: 2020 XU1 [a=1.94,e=0.33,i=14.5,H=22.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 8 09:27:25 EST 2020


M.P.E.C. 2020-X70                              Issued 2020 December 8, 14:26 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 XU1                                    


Observations:
     K20X01U  C2020 11 11.34324 05 00 42.92 +23 21 29.0          21.3 GVEX070G96
     K20X01U  C2020 11 11.34834 05 00 43.05 +23 21 15.9          21.3 GVEX070G96
     K20X01U* C2020 12 06.40358505 04 47.66 +04 06 01.5          21.01GVEX070G96
     K20X01U  C2020 12 06.40870805 04 47.59 +04 05 49.5          20.79GVEX070G96
     K20X01U  C2020 12 06.41896505 04 47.44 +04 05 24.3          21.10GVEX070G96
     K20X01U KC2020 12 06.46403505 04 46.78 +04 03 35.4          21.01GVEX070I52
     K20X01U KC2020 12 06.46656105 04 46.75 +04 03 29.3          19.76GVEX070I52
     K20X01U KC2020 12 06.46908705 04 46.76 +04 03 22.8          20.11GVEX070I52
     K20X01U KC2020 12 06.47160705 04 46.67 +04 03 16.9          21.00GVEX070I52
     K20X01U KC2020 12 07.15349605 04 43.62 +03 36 07.2          20.92GVEX070I52
     K20X01U KC2020 12 07.15517605 04 43.65 +03 36 03.7          20.93GVEX070I52
     K20X01U KC2020 12 07.15853905 04 43.56 +03 35 57.0          21.91GVEX070I52
     K20X01U KC2020 12 08.26026905 04 33.68 +02 53 07.3          21.05GVEX070I52
     K20X01U KC2020 12 08.26446705 04 33.54 +02 52 57.2          20.39GVEX070I52
     K20X01U KC2020 12 08.26656605 04 33.45 +02 52 52.6          21.24GVEX070I52

Observer details:
G96 Mt. Lemmon Survey.  Observers K. W. Wierzchos, T. A. Pruyne.  Measurers D.
    Rankin, B. Gray, F. C. Shelly, 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, R. L. Seaman, K. W. Wierzchos.  1.5-m
    reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector +
    CCD.

Orbital elements:
2020 XU1                                                 Earth MOID = 0.3061 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M   9.24585              (2000.0)            P               Q
n   0.36400731     Peri.  187.30620     +0.44461965     -0.87099847
a   1.9426563      Node   236.51105     +0.83396238     +0.48767270
e   0.3345237      Incl.   14.51212     +0.32683348     -0.05947264
P   2.71           H   22.2           G   0.15           U   7
Residuals in seconds of arc
201111 G96  0.2+  0.2-    201206 I52  0.0   0.1+    201207 I52  0.2+  0.1-
201111 G96  0.2-  0.2+    201206 I52  0.1+  0.1+    201207 I52  0.5-  1.2+
201206 G96  0.2-  0.2-    201206 I52  0.7+  0.3-    201208 I52  1.0+  0.2+
201206 G96  0.0   0.2+    201206 I52  0.1-  0.1-    201208 I52  0.0   0.3-
201206 G96  0.1+  0.1-    201207 I52  0.6-  0.5-    201208 I52  0.8-  0.1-

Ephemeris:
2020 XU1                 a,e,i = 1.94, 0.33, 15                  q = 1.2928
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 08    04 58 07.2 +25 44 06   0.3431  1.2982   149.5    22.8    21.5
...
2020 11 23    05 05 13.8 +14 14 07   0.3170  1.2928   162.2    13.5    21.0
...
2020 12 01    05 05 23.7 +07 57 27   0.3192  1.2954   163.6    12.4    21.0
...
2020 12 07    05 04 43.7 +03 42 27   0.3281  1.2998   161.0    14.3    21.2
2020 12 08    05 04 35.4 +03 03 22   0.3302  1.3007   160.3    14.8    21.2
2020 12 09    05 04 27.0 +02 25 22   0.3324  1.3017   159.6    15.3    21.2
...
2020 12 15    05 03 42.2 -00 57 36   0.3490  1.3088   154.9    18.6    21.5
...
2020 12 23    05 03 33.0 -04 17 56   0.3790  1.3213   148.4    23.0    21.8
...
2021 01 07    05 07 54.4 -07 17 23   0.4543  1.3536   137.5    29.4    22.4

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X70




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