[Iaude] MPEC J79: 2015 WO1 [a=1.47,e=0.48,i=13.8,H=22.82]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Sun May 5 10:11:31 EDT 2024


M.P.E.C. 2024-J79                                   Issued 2024 May 5, 14:10 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

                                    2015 WO1                                    


                           Revision to MPEC 2015-W36                            

Additional Observations:
     K15W01O  C2024 05 03.39848416 26 30.993+09 54 56.49         20.18wXEJ079F52
     K15W01O  C2024 05 03.41027116 26 32.074+09 55 04.80         20.17wXEJ079F52
     K15W01O 1C2024 05 03.41758516 26 30.188+09 55 00.34         19.93GVEJ079G96
     K15W01O  C2024 05 03.42203516 26 33.135+09 55 13.13         20.22wXEJ079F52
     K15W01O 1C2024 05 03.42277316 26 30.660+09 55 03.65         19.85GVEJ079G96
     K15W01O 1C2024 05 03.42797016 26 31.124+09 55 07.86         19.36GVEJ079G96
     K15W01O 1C2024 05 03.43317416 26 31.556+09 55 10.67         19.73GVEJ079G96
     K15W01O  C2024 05 03.43380116 26 34.198+09 55 21.39         20.20wXEJ079F52
     K15W01O mC2024 05 03.47609116 26 35.550+09 55 38.70         20.51GVEJ079I52
     K15W01O mC2024 05 03.47959916 26 35.780+09 55 41.30         21.61GVEJ079I52
     K15W01O mC2024 05 03.48296416 26 36.220+09 55 44.40         19.72GVEJ079I52
     K15W01O KC2024 05 05.06051616 29 44.282+10 13 56.93         19.7 GVEJ079J95
     K15W01O KC2024 05 05.06678016 29 44.950+10 14 01.54         19.5 GVEJ079J95
     K15W01O KC2024 05 05.07803416 29 46.226+10 14 10.14         20.0 GVEJ079J95

Observer details:
F52 Pan-STARRS 2, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer H. Groeller.  Measurers T. Beuden, V. F.
    Carvajal, 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.  Observer V. F. Carvajal.
    Measurers T. Beuden, V. F. Carvajal, 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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240503 F52 6.17+ 2.01+    240505 J95 6.89+ 2.15+    E2024-DD6   +0.87 days

Orbital elements:
2015 WO1                                                 Earth MOID = 0.0087 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 303.21150              (2000.0)            P               Q                  
n   0.55571259     Peri.  252.92218     +0.69235354     +0.68979052             
a   1.4652191      Node    62.86737     -0.53780145     +0.68895823             
e   0.4752744      Incl.   13.76424     -0.48105735     +0.22254348             
P   1.77           H   22.82          G   0.15           U   2                  
Residuals in seconds of arc
151118 F51  0.4-  0.3+    151120 711  0.2-  0.2-    240503 F52  0.2-  0.0
151118 F51  0.1+  0.0     151120 711  0.4-  0.2-    240503 G96  0.2+  0.2-
151118 F51  0.2+  0.2-    151130 695  0.2+  0.1+    240503 G96  0.1+  0.6+
151118 F51  0.2+  0.1-    151130 695  0.2+  0.0     240503 G96  0.5-  0.0
151119 291  0.2+  0.1-    151130 695  0.2+  0.2+    240503 F52  0.1-  0.0
151119 291  0.5+  0.0     151202 H21  0.6+  0.0     240503 I52  0.3+  0.1-
151119 291  0.2-  0.2-    151202 H21  0.5+  0.1+    240503 I52  1.2-  0.2+
151120 H01  0.1+  0.1+    151202 H21  0.1+  0.1-    240503 I52  0.6+  1.1+
151120 H01  0.1-  0.1+    240503 F52  0.1-  0.1+    240505 J95  0.0   0.2-
151120 H01  0.1-  0.0     240503 F52  0.1-  0.0     240505 J95  0.4-  0.2-
151120 H01  0.1-  0.0     240503 G96  0.1+  0.1-    240505 J95  0.0   0.2+

Ephemeris:
2015 WO1                 a,e,i = 1.47, 0.48, 14                  q = 0.7688
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 05    15 54 04.8 +05 47 25   0.4525  1.3551   134.2    32.0    23.1
...
2024 04 20    16 09 20.4 +07 46 57   0.2916  1.2442   140.8    30.7    21.9
...
2024 04 28    16 18 20.8 +08 59 22   0.2125  1.1834   143.0    30.8    21.1
...
2024 05 04    16 27 36.0 +10 02 00   0.1556  1.1374   143.7    31.7    20.4
2024 05 05    16 29 36.3 +10 13 52   0.1464  1.1298   143.6    32.0    20.3
2024 05 06    16 31 49.4 +10 26 22   0.1371  1.1221   143.6    32.3    20.1
...
2024 05 12    16 53 49.7 +12 07 12   0.08286 1.0761   141.3    35.9    19.0
...
2024 05 20    20 34 13.6 +17 57 33   0.02080 1.0157   100.2    78.7    17.2
...
2024 06 04    03 31 20.3 -05 54 03   0.1300  0.9097    34.1   141.4    25.2

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-J79





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