[Iaude] MPEC V13: 2017 WO1 [a=1.13,e=0.10,i=13.3,H=24.27]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Nov 3 10:16:27 EDT 2023


M.P.E.C. 2023-V13                              Issued 2023 November 3, 14:14 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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

                                    2017 WO1                                    


                           Revision to MPEC 2017-W86                            

Additional Observations:
     K17W01O 1C2023 11 02.35563401 41 10.662+38 25 22.80         20.61GVEV013G96
     K17W01O 1C2023 11 02.36081501 41 10.712+38 24 49.79         20.82GVEV013G96
     K17W01O 1C2023 11 02.36599401 41 10.763+38 24 17.14         21.53GVEV013G96
     K17W01O 1C2023 11 02.37118901 41 10.842+38 23 44.30         21.08GVEV013G96
     K17W01O KC2023 11 02.40140401 41 11.123+38 20 33.58         21.43GVEV013I52
     K17W01O KC2023 11 02.40482201 41 11.162+38 20 11.98         21.30GVEV013I52
     K17W01O KC2023 11 02.40823201 41 11.202+38 19 50.30         20.51GVEV013I52
     K17W01O KC2023 11 02.41166701 41 11.281+38 19 28.74         21.09GVEV013I52
     K17W01O KC2023 11 03.17739701 41 40.387+37 00 37.01         21.44GVEV013I52
     K17W01O KC2023 11 03.17944501 41 40.391+37 00 24.95         21.20GVEV013I52
     K17W01O KC2023 11 03.18149001 41 40.452+37 00 12.13         20.94GVEV013I52
     K17W01O KC2023 11 03.18353201 41 40.477+37 00 00.07         20.55GVEV013I52

Observer details:
G96 Mt. Lemmon Survey.  Observer J. B. Fazekas.  Measurers E. C. Beshore, D.
    Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J.
    K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
    Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers R. A. Kowalski, D.
    Rankin.  Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R.
    Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M.
    Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
    Wierzchos.  1.0-m prime focus + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231102 G96 0.49+ 0.09+    231103 I52 0.49+ 0.09+    MPO740831   +0.08 days

Orbital elements:
2017 WO1                                                 Earth MOID = 0.0704 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M  39.90503              (2000.0)            P               Q                  
n   0.81900701     Peri.   73.23126     +0.57096667     +0.80009992             
a   1.1313864      Node   233.03350     -0.81325287     +0.52056108             
e   0.0994266      Incl.   13.31047     -0.11232466     +0.29808770             
P   1.20           H   24.27          G   0.15           U   2                  
Residuals in seconds of arc
171118 F51  0.0   0.2+    171120 H21  0.1-  0.3+    171213 291  0.1+  0.1+
171118 F51  0.0   0.0     171120 H21  0.0   0.2+    231102 G96  0.2-  0.2+
171118 F51  0.1+  0.0     171120 291  0.3-  0.1-    231102 G96  0.1-  0.2-
171119 926  0.6+  0.3-    171120 291  0.1-  0.3+    231102 G96  0.0   0.2-
171119 926  0.3-  0.6+    171120 291  0.1-  0.3+    231102 G96  0.4+  0.2-
171119 926  0.1+  0.3-    171129 807  0.1-  0.0     231102 I52  0.2-  0.1+
171119 691  0.3+  0.2+    171129 807  0.0   0.0     231102 I52  0.2-  0.1+
171119 F51  0.0   0.1-    171129 807  0.0   0.3-    231102 I52  0.3-  0.1+
171119 691  0.2+  0.6+    171130 807  0.2-  0.2-    231102 I52  0.1+  0.3+
171119 F51  0.2-  0.3-    171130 807  0.1-  0.1+    231103 I52  0.1-  0.0
171119 691  0.7+  0.1-    171130 807  0.0   0.2+    231103 I52  0.3-  0.4+
171119 F51  0.0   0.4-    171213 291  0.0   0.2-    231103 I52  0.3+  0.0
171120 H21  0.2-  0.2+    171213 291  0.3+  0.3+    231103 I52  0.4+  0.4+

Ephemeris:
2017 WO1                 a,e,i = 1.13, 0.10, 13                  q = 1.0189
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 04    01 17 12.2 +73 48 21   0.1870  1.0788   110.0    60.7    23.0
...
2023 10 19    01 33 46.0 +60 20 53   0.1564  1.1021   129.3    44.4    22.2
...
2023 10 27    01 38 03.9 +49 00 29   0.1467  1.1149   143.1    32.3    21.7
...
2023 11 02    01 41 02.2 +39 02 03   0.1455  1.1246   153.5    23.2    21.4
2023 11 03    01 41 32.7 +37 18 59   0.1460  1.1262   155.0    21.8    21.4
2023 11 04    01 42 03.8 +35 35 48   0.1466  1.1278   156.4    20.6    21.4
...
2023 11 10    01 45 26.1 +25 32 08   0.1542  1.1374   161.0    16.5    21.4
...
2023 11 18    01 50 59.3 +14 01 22   0.1747  1.1501   155.6    20.8    21.8
...
2023 12 03    02 05 18.6 +00 35 05   0.2372  1.1726   137.9    34.3    22.9

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-V13




More information about the Iaude mailing list