[Iaude] MPEC X14: 2015 GJ46 [a=2.90,e=0.77,i=18.3,H=19.18]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 3 09:11:44 EST 2023


M.P.E.C. 2023-X14                              Issued 2023 December 3, 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 GJ46                                    


                           Revision to MPEC 2015-H60                            

Additional Observations:
     K15G46J  S2010 05 21.42391909 34 32.77 -13 27 21.6                WEX014C51
     K15G46J  s2010 05 21.4239191 - 5709.5341 + 3606.3857 - 1463.2115   EX014C51
     K15G46J  S2010 06 19.59735311 28 17.06 -16 00 46.4                WEX014C51
     K15G46J  s2010 06 19.5973531 - 6644.5164 +  359.0420 - 1872.0276   EX014C51
     K15G46J &C2019 11 06.05988220 40 24.33 +08 40 58.6                WEX014W84
     K15G46J  S2020 03 13.96903617 13 11.43 -76 43 02.6                WEX014C51
     K15G46J  s2020 03 13.9690361 -  224.7278 - 1812.9989 - 6615.4688   EX014C51
     K15G46J  S2020 03 14.16513717 09 51.67 -76 41 02.1                WEX014C51
     K15G46J  s2020 03 14.1651371 -  191.4920 - 1876.8791 - 6598.6667   EX014C51
     K15G46J  S2020 03 14.23058817 08 45.42 -76 40 19.9                WEX014C51
     K15G46J  s2020 03 14.2305881 -  201.5236 - 1848.8724 - 6606.2592   EX014C51
     K15G46J  S2020 03 14.29604017 07 39.31 -76 39 37.2                WEX014C51
     K15G46J  s2020 03 14.2960401 -  211.8708 - 1820.2542 - 6613.8666   EX014C51
     K15G46J  C2020 05 21.27692 12 59 04.183-32 37 52.29         21.2 wUEX014F51
     K15G46J  C2020 05 21.29552 12 59 04.530-32 37 25.05         21.2 wUEX014F51
     K15G46J  C2020 05 21.30480 12 59 04.728-32 37 11.73         21.2 wUEX014F51

Observer details:
C51 WISE.  Observer .  Measurer S. Deen.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
    Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
    Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
    R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
W84 Cerro Tololo-DECam.  Observer A. Palmese.  Measurer S. Deen.  4.0-m
    reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
100521 C51 1.14- 0.66-    200521 F51 0.79- 0.16-    MPO740569   +1.13 days

Orbital elements:
2015 GJ46                                                Earth MOID = 0.2361 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 265.04733              (2000.0)            P               Q                  
n   0.19974774     Peri.  198.51516     -0.24043257     -0.91894345             
a   2.8983320      Node   266.34044     +0.92544971     -0.11986287             
e   0.7696423      Incl.   18.25610     +0.29280543     -0.37573372             
P   4.93           H   19.18          G   0.15           U   0                  
Residuals in seconds of arc
100521 C51  1.0+  0.0     150422 568  0.1-  0.3+    150511 F51  3.3+  1.5+
100619 C51  0.5-  0.5+    150429 807  0.3+  0.1-    150511 F51  3.4+  1.5+
150410 C51  0.0   0.0     150429 807  0.5-  0.1+    150512 807  0.1-  0.3-
150411 C51  0.2-  0.0     150429 807  0.1-  0.1-    150512 807  0.1-  0.4-
150411 C51  0.3-  0.2+    150429 568  0.0   0.0     150512 807  0.1-  0.1-
150411 C51  0.2-  0.0     150429 568  0.0   0.1-    150516 474  0.3+  0.1-
150411 C51  0.2-  0.1+    150430 807  0.1-  0.1-    150516 474  0.1+  0.0
150411 C51  0.3-  0.1+    150430 807  0.2+  0.4-    150516 474  0.3-  0.2+
150417 W84  0.0   0.4+    150430 807  0.0   0.2-    150517 807  0.3-  0.5-
150417 W84  0.1-  0.3+    150506 807  0.3+  0.6+    150517 807  0.1-  0.6-
150417 W84  0.1-  0.4+    150506 807  0.3+  0.3+    150517 807  0.2+  0.2-
150418 W84  0.3-  0.4+    150506 807  0.2+  0.2+    191106 W84  0.4-  0.5-
150418 W84  0.3-  0.3+    150507 291  0.5-  0.5-    200313 C51  0.5+  0.2-
150418 W84  0.2-  0.3+    150507 291  0.4-  0.2-    200314 C51  0.1-  0.5+
150418 W84  0.5-  0.3+    150507 291  0.1+  0.3+    200314 C51  0.1+  0.5+
150420 807  0.3-  0.6+    150511 807  0.3-  0.4-    200314 C51  0.1+  0.0
150420 807  0.9-  0.2+    150511 807  0.2-  0.4-    200521 F51  0.0   0.2-
150420 807  0.0   0.2+    150511 807  0.2-  0.7-    200521 F51  0.2-  0.0
150422 568  0.1-  0.3+    150511 F51  3.4+  1.4+    200521 F51  0.0   0.1-

Ephemeris:
2015 GJ46                a,e,i = 2.90, 0.77, 18                  q = 0.6677
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 03    19 28 48.8 -10 22 42   4.2686  4.0843    72.7    13.4    26.2
...
2023 11 18    19 37 26.4 -10 24 07   4.4150  4.0128    60.0    12.3    26.2
...
2023 11 26    19 43 02.1 -10 19 28   4.4812  3.9734    53.5    11.5    26.1
...
2023 12 02    19 47 37.3 -10 13 25   4.5246  3.9434    48.7    10.8    26.1
2023 12 03    19 48 24.9 -10 12 12   4.5312  3.9383    47.9    10.7    26.1
2023 12 04    19 49 13.1 -10 10 54   4.5377  3.9333    47.1    10.6    26.1
...
2023 12 10    19 54 12.2 -10 01 52   4.5730  3.9026    42.4     9.8    26.1
...
2023 12 18    20 01 15.5 -09 46 13   4.6098  3.8609    36.3     8.7    26.0
...
2024 01 02    20 15 31.6 -09 05 46   4.6448  3.7803    25.4     6.4    25.9

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X14




More information about the Iaude mailing list