[Iaude] MPEC T31: 2015 VH66 [a=2.27,e=0.85,i=7.4,H=20.03]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Oct 5 10:11:52 EDT 2023


M.P.E.C. 2023-T31                               Issued 2023 October 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 VH66                                    


                           Revision to MPEC 2015-V126                           

Additional Observations:
     K15V66H 0C2023 08 21.34349621 46 22.168-14 18 52.15         23.90GVET031T14
     K15V66H 0C2023 08 21.34817721 46 21.791-14 18 53.82         24.34GVET031T14
     K15V66H 0C2023 09 11.43096821 21 46.179-15 57 39.41         24.98GVET031T12

Observer details:
T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. J. Tholen.
    2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
T14 Canada-France-Hawaii Telescope, Maunakea.  Observer A. Acohido.  Measurer
    D. J. Tholen.  3.6-m f/4.1 reflector + 1024 x 2306 pixels Megacam.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230821 T14 0.21+ 0.11+    230911 T12 0.22+ 0.10+    MPO740655   +2.10 days

Orbital elements:
2015 VH66                                                Earth MOID = 0.0967 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M  79.40449              (2000.0)            P               Q                  
n   0.28779587     Peri.  195.58886     -0.96562963     -0.25172437             
a   2.2720245      Node   329.59418     +0.25005591     -0.83168096             
e   0.8496786      Incl.    7.35171     +0.07093282     -0.49491577             
P   3.42           H   20.03          G   0.15           U   4                  
Residuals in seconds of arc
151029 W84  0.1-  0.4+    151110 G96  0.8-  0.8+    151129 291  0.5+  0.4+
151029 W84  0.1-  0.4+    151110 G96  0.1-  0.1+    151129 291  0.3-  0.1-
151109 G96  0.1+  0.1-    151110 G96  0.3-  0.2-    151129 291  0.5+  0.4-
151109 G96  0.1+  0.0     151111 291  0.3-  0.7-    151130 291  0.0   2.0+
151109 G96  0.1-  0.2-    151111 291  0.8+  0.2+    151130 291  0.8+  0.0
151109 G96  0.6-  0.0     151111 291  0.7+  0.5+    151130 291  0.4-  0.5+
151109 291  0.3-  0.0     151111 K51  0.0   0.0     151201 C51  0.1-  0.4+
151109 291  0.0   0.8+    151111 K51  0.1-  0.1+    151201 C51  0.8-  0.3-
151109 291  0.4+  0.1+    151111 K51  0.1-  0.1+    151201 C51  0.4+  0.7+
151109 291  0.1-  0.1-    151111 204  0.6+  0.0     151201 C51  0.1-  0.0
151109 291  0.7-  0.3-    151111 204  0.7+  0.6+    151201 C51  0.0   0.3-
151109 G96  0.4-  0.2+    151114 926  0.3-  0.5-    151201 C51  0.3+  0.1+
151109 291  0.0   0.0     151114 926  0.6-  0.6-    151201 C51  0.0   0.3-
151109 G96  0.1+  0.2+    151114 926  0.5+  0.3+    151204 291  0.1+  0.2+
151109 G96  0.2-  0.0     151117 926  0.2-  0.3+    151204 291  0.1+  0.1+
151109 G96  0.2-  0.0     151117 926  0.4+  0.1-    151204 291  0.4+  0.0
151110 291  0.0   0.1+    151117 926  0.4+  0.3-    230821 T14  0.0   0.0
151110 291  0.3-  0.2-    151117 568  0.1-  0.1+    230821 T14  0.0   0.0
151110 291  0.2+  0.2-    151117 568  0.0   0.1+    230911 T12  0.0   0.1+

Ephemeris:
2015 VH66                a,e,i = 2.27, 0.85, 7                   q = 0.3415
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 05    21 28 21.1 -15 32 55   2.2667  3.2220   157.6     6.9    24.9
...
2023 09 20    21 14 34.7 -16 22 40   2.4791  3.3088   139.6    11.3    25.3
...
2023 09 28    21 09 35.1 -16 38 09   2.6137  3.3530   130.6    13.1    25.5
...
2023 10 04    21 06 55.6 -16 45 07   2.7224  3.3853   124.0    14.2    25.7
2023 10 05    21 06 34.3 -16 45 55   2.7410  3.3906   122.9    14.3    25.7
2023 10 06    21 06 14.5 -16 46 37   2.7598  3.3959   121.9    14.5    25.7
...
2023 10 12    21 04 46.1 -16 48 47   2.8753  3.4271   115.6    15.2    25.8
...
2023 10 20    21 04 05.7 -16 46 35   3.0350  3.4677   107.5    15.9    26.0
...
2023 11 04    21 06 19.7 -16 28 42   3.3439  3.5403    93.2    16.2    26.3

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-T31




More information about the Iaude mailing list