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  • MPEC 2022-G71 : 2010 GZ5

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    M.P.E.C. 2022-G71                                 Issued 2022 April 5, 11:50 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2010 GZ5                                 
    
    
                               Revision to MPEC 2010-G22                            
    
    Additional Observations:
         K10G05Z  C2022 04 04.33080512 40 47.212-00 44 56.90         21.59GVEG071G96
         K10G05Z  C2022 04 04.33597412 40 46.182-00 44 42.72         21.12GVEG071G96
         K10G05Z  C2022 04 04.34113312 40 45.174-00 44 29.36         21.85GVEG071G96
         K10G05Z  C2022 04 04.34630812 40 44.159-00 44 15.94         21.31GVEG071G96
         K10G05Z KC2022 04 05.22435412 37 59.617-00 04 19.45         20.68GVEG071I52
         K10G05Z KC2022 04 05.22818912 37 58.847-00 04 08.62         20.66GVEG071I52
         K10G05Z KC2022 04 05.23202312 37 58.073-00 03 57.82         20.74GVEG071I52
         K10G05Z KC2022 04 05.23585912 37 57.281-00 03 46.84         20.66GVEG071I52
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer D. Rankin.  Measurers E. J. Christensen, G.
        A. Farneth, 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, A. Serrano, F. C. Shelly, K. W. Wierzchos.  1.5-m
        reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer E. J. Christensen.
        Measurers E. J. Christensen, G. A. Farneth, 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, A. Serrano, F. C. Shelly,
        K. W. Wierzchos.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
    220404 G96   45+   11+    220405 I52   44+   10+    MPO175138   +51.8 days
    
    Orbital elements:
    2010 GZ5                                                 Earth MOID = 0.0481 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres
    M 272.01093              (2000.0)            P               Q
    n   0.57372061     Peri.  123.01077     +0.63606696     +0.77153855
    a   1.4343961      Node   186.52879     -0.73876619     +0.60436035
    e   0.5856663      Incl.    6.12284     -0.22280784     +0.19868775
    P   1.72           H   22.9           G   0.15           U   3
    Residuals in seconds of arc
    100404 691  0.3-  0.4-    100407 291  0.5-  0.6+    100415 291  0.3+  1.0-
    100404 691  0.5-  0.4+    100407 291 (0.7+  1.6+)   100415 291  0.2+  1.1-
    100404 691  0.1-  0.5+    100407 291  0.1+  0.2+    100415 291  0.2+  0.3+
    100404 H21  0.3+  0.7+    100407 926  0.2+  0.4+    100416 291  0.0   0.4+
    100404 H21  0.5-  0.4-    100407 926  0.1+  0.0     100416 291  0.1-  0.1+
    100404 291  1.1-  0.4+    100408 926  0.5-  0.4-    100416 291  0.1+  0.0
    100404 291 (1.6-  0.2-)   100408 926  0.9+  0.4-    100417 291 (2.4-  1.9-)
    100404 H21  0.7-  0.1-    100408 926  0.8+  0.5+    100417 291  0.5-  0.3-
    100404 291  0.6-  0.1+    100408 291  0.1+  0.1-    100417 291  0.6+  1.1+
    100404 926  0.3+  0.6+    100408 291  0.2-  0.8-    100420 926  0.3+  0.4+
    100404 926  0.3+  0.3+    100408 291  0.2+  1.1-    100420 926  0.2+  0.2+
    100405 H36 (0.2+  1.6+)   100409 926  0.1+  0.1+    100420 926  0.1+  0.4+
    100405 H36  0.9-  0.7-    100409 926  0.1+  0.1-    100421 204  0.3-  0.2-
    100405 H36  0.5+  0.1+    100409 926  0.7+  0.2+    100421 204  0.5-  0.1-
    100405 926  0.0   0.6+    100410 291  0.5-  0.0     100421 204  0.1-  0.2-
    100405 926  1.3+  0.1+    100410 291  0.5-  0.1-    220404 G96  0.4+  0.0
    100405 926  0.1-  1.0-    100410 291  0.5-  0.1-    220404 G96  0.1+  0.4+
    100406 H21  0.3+  0.7+    100411 291  0.2+  0.1+    220404 G96  0.0   0.1+
    100406 H21  0.3+  0.4+    100411 291  0.1+  0.3-    220404 G96  0.1-  0.2-
    100406 H21  0.3+  0.2-    100411 291  0.3+  0.6-    220405 I52  0.3-  0.2-
    100406 691  0.1-  0.1+    100414 291  0.1-  0.4+    220405 I52  0.1-  0.1-
    100406 691  0.3+  0.3+    100414 291  0.4-  0.4-    220405 I52  0.1+  0.1-
    100406 691  0.5-  0.1-    100414 291  0.0   0.4-    220405 I52  0.0   0.2+
    
    Ephemeris:
    2010 GZ5                 a,e,i = 1.43, 0.59, 6                   q = 0.5943
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 03 06    13 17 46.9 -10 24 26   0.6091  1.5239   143.2    23.0    23.8
    ...
    2022 03 21    13 09 10.2 -07 42 01   0.4202  1.4002   161.2    13.3    22.5
    ...
    2022 03 29    12 56 43.7 -04 35 58   0.3334  1.3298   173.0     5.2    21.6
    ...
    2022 04 04    12 41 47.8 -00 59 10   0.2758  1.2749   174.9     4.0    21.0
    2022 04 05    12 38 42.2 -00 14 28   0.2669  1.2656   173.1     5.5    21.0
    2022 04 06    12 35 24.7 +00 33 04   0.2581  1.2562   171.1     7.1    21.0
    ...
    2022 04 12    12 10 38.2 +06 28 03   0.2107  1.1990   157.0    19.0    20.9
    ...
    2022 04 20    11 18 11.9 +18 11 25   0.1627  1.1204   132.3    41.5    20.8
    ...
    2022 05 05    07 52 40.1 +42 49 34   0.1428  0.9672    69.3   102.8    22.4
    
    A. U. Tomatic                (C) Copyright 2022 MPC           M.P.E.C. 2022-G71
    


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