[Iaude] MPEC X86: 1997 XE10 [a=1.87,e=0.48,i=6.3,H=24.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 9 12:07:28 EST 2020


M.P.E.C. 2020-X86                              Issued 2020 December 9, 17:05 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

                                   1997 XE10                                    


                           Revision to MPEC 1997-X16                            

Additional Observations:
     J97X10E  C2020 12 07.13065900 22 06.50 +00 48 17.4          20.60GVEX086G96
     J97X10E  C2020 12 07.13582600 22 04.81 +00 48 47.2          20.67GVEX086G96
     J97X10E  C2020 12 07.14096900 22 03.21 +00 49 16.5          20.62GVEX086G96
     J97X10E  C2020 12 07.14611700 22 01.49 +00 49 46.8          20.79GVEX086G96
     J97X10E KC2020 12 07.21048200 21 40.99 +00 55 58.8          20.46GVEX086I52
     J97X10E KC2020 12 07.21174300 21 40.58 +00 56 06.0          20.89GVEX086I52
     J97X10E KC2020 12 07.21300500 21 40.18 +00 56 13.2          20.79GVEX086I52
     J97X10E KC2020 12 07.21426700 21 39.76 +00 56 20.2          21.32GVEX086I52
     J97X10E KC2020 12 08.08637300 17 34.11 +02 25 01.6          20.72GVEX086I52
     J97X10E KC2020 12 08.08847700 17 33.43 +02 25 15.0          20.54GVEX086I52
     J97X10E KC2020 12 08.09057600 17 32.70 +02 25 28.2          20.86GVEX086I52
     J97X10E KC2020 12 08.09267500 17 31.95 +02 25 42.5          19.94GVEX086I52
     J97X10E KC2020 12 08.09580100 17 30.80 +02 26 02.8          20.84GVEX086I52
     J97X10E KC2020 12 08.09790000 17 30.12 +02 26 16.2          20.29GVEX086I52
     J97X10E KC2020 12 08.09999800 17 29.34 +02 26 29.7          20.54GVEX086I52
     J97X10E KC2020 12 08.10209600 17 28.61 +02 26 42.4          20.49GVEX086I52
     J97X10E KC2020 12 09.05342000 12 29.08 +04 14 05.9          20.5 VqEX086858
     J97X10E KC2020 12 09.05451 00 12 27.16 +04 14 05.7          20.0 RqEX086H36
     J97X10E KC2020 12 09.05902300 12 26.95 +04 14 45.8          20.6 VqEX086858
     J97X10E KC2020 12 09.06462800 12 24.77 +04 15 26.0          20.6 VqEX086858
     J97X10E KC2020 12 09.06539 00 12 23.03 +04 15 24.0          20.2 RqEX086H36
     J97X10E KC2020 12 09.07592 00 12 18.94 +04 16 38.8          20.4 RqEX086H36
     J97X10E |C2020 12 09.07838 00 12 14.38 +04 19 45.4          20.8 VuEX086807
     J97X10E |C2020 12 09.08447 00 12 12.09 +04 20 28.1          20.8 VuEX086807
     J97X10E |C2020 12 09.09055 00 12 09.79 +04 21 12.1          20.8 VuEX086807
     J97X10E KC2020 12 09.11388900 12 06.38 +04 21 25.8          20.12GVEX086I52
     J97X10E KC2020 12 09.11515100 12 05.91 +04 21 34.9          20.15GVEX086I52
     J97X10E KC2020 12 09.11641000 12 05.41 +04 21 44.2          20.50GVEX086I52
     J97X10E KC2020 12 09.11767100 12 04.93 +04 21 53.2          20.62GVEX086I52

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m Schmidt-
    Cassegrain + CCD.
G96 Mt. Lemmon Survey.  Observer T. A. Pruyne.  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.  1.5-m reflector + 10K CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls, 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.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
201207 G96  175-    6-    201209 I52  179-    2-    MPC 31155    +913 days

Orbital elements:
1997 XE10                                                Earth MOID = 0.0147 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Spoto                   
M 355.61345              (2000.0)            P               Q                  
n   0.38479851     Peri.   24.96292     -0.12891002     -0.98608960             
a   1.8720343      Node    72.58482     +0.89036928     -0.16167909             
e   0.4782309      Incl.    6.31341     +0.43660594     +0.03856399             
P   2.56           H   24.58          G   0.15           U   5                  
Residuals in seconds of arc
971204 704 (3.4+  3.0+)   971209 658  0.4-  0.1-    201207 I52  0.2+  0.1+
971204 704  1.0-  0.7-    971209 658  0.4-  0.7+    201207 I52  0.2-  0.2-
971204 704  1.7+  1.2+    971209 658  0.1-  0.2-    201208 I52  0.6-  0.5-
971204 704  0.5+  0.6+    971209 658  1.0-  0.4+    201208 I52  0.3+  0.6-
971204 704  0.9-  3.1+    971209 658  1.8-  0.7-    201208 I52  0.4+  0.8-
971205 704  0.5+  0.9+    971209 658  1.3-  0.3+    201208 I52  0.2+  0.0-
971205 704  1.7-  0.9-    971209 402  0.7+  0.8+    201208 I52  0.5-  0.2+
971205 704  0.4+  2.3-    971209 402  3.3-  1.6+    201208 I52  0.3+  0.2+
971205 704  0.3-  0.6-    971209 402  0.0+  0.8-    201208 I52  0.3-  0.2+
971205 704  1.7-  1.5-    971209 402  3.6+  0.8-    201208 I52  0.1-  0.5-
971205 704  0.6+  0.4-    971209 402  0.4-  0.0-    201209 858  0.4-  0.2+
971205 704  0.0+  1.4-    971209 402  0.9+  0.3-    201209 H36  0.2-  0.2+
971205 704  1.9-  2.4-    971209 402  3.5+  1.7-    201209 858  0.1-  0.0-
971205 704  0.3+  0.2+    971209 402  2.7+  1.4+    201209 858  0.4-  0.0-
971205 704  0.3+  0.1-    971212 658  3.3-  1.4+    201209 H36  0.3+  0.6+
971205 704  1.6-  1.7-    971212 658  0.9-  0.4+    201209 H36  0.5-  0.0-
971205 704  1.9+  0.9-    971212 658  1.2-  0.0+    201209 807  0.2+  0.1+
971205 691 (4.9+  4.6+)   201207 G96  0.1+  0.0-    201209 807 (0.6+  0.7-)
971205 691 (9.0+  2.8+)   201207 G96  0.3-  0.0+    201209 807  0.6+  0.2-
971205 691 (6.7+  7.6+)   201207 G96  0.5+  0.3-    201209 I52  0.4-  0.2-
971205 046 (5.6+  3.5+)   201207 G96  0.4-  0.4+    201209 I52  0.1-  0.2-
971205 046 (6.4+  3.7+)   201207 I52  0.4+  0.3+    201209 I52  0.2-  0.0+
971209 658  0.3-  0.7+    201207 I52  0.2+  0.2+    201209 I52  0.1-  0.1-

Ephemeris:
1997 XE10                a,e,i = 1.87, 0.48, 6                   q = 0.9768
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 09    01 29 06.9 -13 27 06   0.1748  1.1345   142.7    31.9    22.4
...
2020 11 24    01 01 25.7 -10 39 31   0.1135  1.0585   126.3    48.7    21.8
...
2020 12 02    00 41 11.6 -05 29 17   0.08324 1.0263   116.9    58.9    21.4
...
2020 12 08    00 17 59.2 +02 16 57   0.06182 1.0068   109.0    67.7    20.9
2020 12 09    00 12 45.3 +04 08 56   0.05846 1.0040   107.5    69.3    20.9
2020 12 10    00 06 55.7 +06 14 34   0.05520 1.0013   105.9    71.0    20.8
...
2020 12 16    23 10 02.0 +25 22 14   0.03893 0.9881    94.6    83.1    20.4
...
2020 12 24    19 12 49.6 +56 06 26   0.03697 0.9782    80.6    97.2    20.9
...
2021 01 08    14 48 50.7 +41 28 37   0.08254 0.9851    88.8    86.4    22.2

A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-X86




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