[Iaude] MPEC B81: 2023 GA3 [a=1.05,e=0.33,i=15.3,H=21.53]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Jan 21 09:18:20 EST 2024


M.P.E.C. 2024-B81                              Issued 2024 January 21, 14:16 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

                                    2023 GA3                                    


                           Revision to MPEC 2023-H47                            

Additional Observations:
     K23G03A  C2023 01 22.51606511 45 37.709-05 27 17.16         22.14GVEB081F52
     K23G03A  C2023 01 22.52882211 45 37.346-05 27 36.27         21.76GVEB081F52
     K23G03A  C2023 01 22.54156411 45 36.997-05 27 54.96         22.01GVEB081F52
     K23G03A  C2023 11 24.60800610 27 51.709+23 55 57.40         22.59GVEB081F51
     K23G03A  C2023 11 24.61954610 27 52.494+23 55 49.56         22.75GVEB081F51
     K23G03A  C2023 12 17.54133210 45 15.665+19 54 57.18         22.56GVEB081F52
     K23G03A  C2023 12 17.55311510 45 15.737+19 54 50.38         22.64GVEB081F52
     K23G03A  C2023 12 17.56489210 45 15.814+19 54 43.95         22.50GVEB081F52
     K23G03A  C2023 12 17.57661010 45 15.920+19 54 37.44         22.78GVEB081F52
     K23G03A  C2024 01 21.41333110 04 12.824+14 53 36.88         21.59wXEB081F51
     K23G03A  C2024 01 21.42497510 04 10.747+14 53 30.67         21.41wXEB081F51
     K23G03A  C2024 01 21.43656310 04 08.664+14 53 24.62         21.48wXEB081F51
     K23G03A  C2024 01 21.44820310 04 06.582+14 53 18.59         21.70wXEB081F51

Observer details:
F51 Pan-STARRS 1, 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.
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.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230122 F52 0.05- 0.03-    240121 F51 0.55- 0.35-    MPO782813   +0.07 days

Orbital elements:
2023 GA3                                                 Earth MOID = 0.2556 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M  59.24865              (2000.0)            P               Q                  
n   0.92097023     Peri.  356.92690     +0.63185711     +0.75005589             
a   1.0462585      Node   312.15658     -0.70538801     +0.45200191             
e   0.3274104      Incl.   15.28124     -0.32122321     +0.48281511             
P   1.07           H   21.53          G   0.15           U   2                  
Residuals in seconds of arc
230122 F52  0.0   0.1-    230414 807  0.4-  0.0     230426 807  0.1-  0.1-
230122 F52  0.1-  0.2-    230414 807  0.0   0.1-    230426 807  0.1+  0.2-
230122 F52  0.1+  0.0     230414 474  0.0   0.1+    231124 F51  0.1+  0.0
230412 W84  0.0   0.1-    230414 474  0.4+  0.4+    231124 F51  0.1-  0.1-
230412 W84  0.0   0.1-    230414 474  0.4-  0.0     231217 F52  0.1+  0.1+
230412 W84  0.1-  0.1+    230414 474  0.3-  0.9+    231217 F52  0.2-  0.1-
230412 W84  0.1+  0.1-    230414 807  0.0   0.2-    231217 F52  0.3-  0.1+
230412 W84  0.0   0.1-    230415 807 (0.1+  1.0+)   231217 F52  0.0   0.1+
230412 W84  0.1-  0.2-    230417 807  0.0   0.2-    240121 F51  0.1+  0.1+
230412 W84  0.0   0.1-    230417 807  0.1+  0.3+    240121 F51  0.2+  0.1-
230412 W84  0.0   0.1-    230418 807  0.3+  0.3+    240121 F51  0.1+  0.0
230414 807 (0.7+  0.2-)   230426 807  0.1-  0.4-    240121 F51  0.3+  0.0

Ephemeris:
2023 GA3                 a,e,i = 1.05, 0.33, 15                  q = 0.7037
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 12 22    10 45 33.6 +19 13 12   0.6307  1.3645   113.6    41.4    22.8
...
2024 01 06    10 36 03.9 +17 03 12   0.5261  1.3823   130.1    32.9    22.2
...
2024 01 14    10 22 38.9 +15 57 22   0.4770  1.3871   141.0    26.5    21.8
...
2024 01 20    10 08 09.8 +15 06 15   0.4458  1.3886   150.2    20.6    21.5
2024 01 21    10 05 22.9 +14 57 23   0.4412  1.3887   151.8    19.5    21.5
2024 01 22    10 02 30.0 +14 48 22   0.4369  1.3888   153.5    18.4    21.4
...
2024 01 28    09 43 14.5 +13 51 02   0.4149  1.3879   163.8    11.4    21.0
...
2024 02 05    09 13 42.4 +12 24 40   0.3987  1.3839   176.1     2.8    20.5
...
2024 02 20    08 19 08.3 +09 25 54   0.4122  1.3678   152.6    19.4    21.3

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-B81




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