[Iaude] MPEC J225: 2022 JG2 [a=0.76,e=0.66,i=7.1,H=22.17]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Thu May 9 10:15:59 EDT 2024


M.P.E.C. 2024-J225                                  Issued 2024 May 9, 14:14 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

                                    2022 JG2                                    


                           Revision to MPEC 2022-J98                            

Additional Observations:
     K22J02G KC2024 04 30.47272518 54 25.602+07 54 13.48         21.2 GVEJ225I52
     K22J02G KC2024 04 30.47775718 54 24.034+07 54 21.76         20.9 GVEJ225I52
     K22J02G 0C2024 05 03.59162118 38 05.318+09 21 23.90         21.80GVEJ225T12
     K22J02G 0C2024 05 03.59648318 38 03.627+09 21 32.07         21.78GVEJ225T12
     K22J02G KC2024 05 08.45470018 08 38.100+11 32 44.10               VEJ225I52
     K22J02G KC2024 05 08.45641118 08 37.430+11 32 46.00         21.39GVEJ225I52
     K22J02G KC2024 05 08.45811918 08 36.760+11 32 48.60         21.16GVEJ225I52
     K22J02G KC2024 05 08.45982718 08 36.020+11 32 51.70               VEJ225I52

Observer details:
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. Rankin, H.
    Groeller.  Measurers D. Rankin, D. Parrott, 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, R. L. Seaman, F. C.
    Shelly, K. W. Wierzchos.  1.00-m f/2.0 prime focus + CCD + CCD, 1.0-m
    prime focus + CCD.
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.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240430 I52  1.0+ 22.0+    240508 I52 16.0+ 23.6+    E2024-F28   +0.00 days

Orbital elements:
2022 JG2                                                 Earth MOID = 0.0892 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M  69.53568              (2000.0)            P               Q                  
n   1.49925162     Peri.  285.92970     +0.33346035     -0.93997212             
a   0.7560544      Node   144.32672     +0.90554140     +0.29794967             
e   0.6597324      Incl.    7.14186     +0.26229556     +0.16636831             
P   0.66           H   22.17          G   0.15           U   2                  
Residuals in seconds of arc
220510 G96  0.1-  0.2+    220511 I52  0.8+  0.1+    220521 I52 (1.0-  1.0+)
220510 G96  0.2-  0.1-    220511 I52  0.2-  0.1-    220521 I52 (2.8+  0.7+)
220510 G96  0.3+  0.2-    220511 I52  0.0   0.0     220521 I52  0.5-  0.2-
220510 G96  0.3-  0.0     220511 I52  0.0   0.1-    220523 I52  0.0   0.3+
220510 G84  0.4+  0.9-    220511 H21  0.1+  0.6+    220523 I52  0.0   0.1+
220510 G84  0.7+  0.9-    220511 H21  0.1-  0.5+    220527 V06  0.0   0.0
220510 G84 (1.0+  0.7+)   220511 H21  0.0   0.2+    220527 V06  0.1-  0.1+
220510 I52  0.2+  0.4+    220511 104  0.6+  0.7-    220527 V06  0.0   0.1-
220510 I52  0.0   0.0     220511 104  0.7+  0.1+    220601 V06  0.1-  0.1+
220510 I52  0.5+  0.3+    220511 L01  0.7-  0.2+    220601 V06  0.2+  0.3+
220510 I52  0.0   0.0     220511 L01  0.1+  0.1-    220601 V06  0.0   0.0
220510 L01  0.1+  0.8+    220511 L01  0.7+  0.7-    220601 V06  0.0   0.3+
220510 L01  0.2+  0.2+    220511 L01  0.6+  0.6+    220606 691 (1.6-  0.1+)
220510 L01  0.4-  0.5+    220511 L01  0.7+  0.9+    220606 691  0.2-  0.3+
220510 L01  0.6-  0.5+    220512 J95  0.1+  0.2-    220606 691  0.4+  0.1-
220510 L01  0.2-  0.5+    220512 J95  0.1-  0.0     220607 G96  0.4-  0.6-
220510 Z84  0.1+  0.0     220512 J95  0.2-  0.0     220607 G96  0.1+  0.3-
220510 Z84  0.3+  0.1+    220512 691  0.0   0.0     220607 G96 (0.7-  1.2+)
220510 587  0.2-  0.5-    220512 691  0.7+  0.3-    240430 I52  0.1+  0.1-
220510 587  0.2-  0.4-    220513 I52  0.2-  0.3+    240430 I52  0.2-  0.2-
220510 587  0.2-  0.2-    220513 I52  0.4-  0.6+    240503 T12  0.1+  0.1-
220510 Z84  0.0   0.0     220513 I52  0.5-  0.1+    240503 T12  0.0   0.1-
220511 C95  0.3-  1.0+    220513 I52  0.1+  0.4-    240508 I52  0.3-  0.6+
220511 221  0.9-  0.3+    220517 Z84  0.4+  0.0     240508 I52  0.1+  0.2-
220511 221  1.4-  1.1-    220517 Z84  0.2-  0.1+    240508 I52  0.4+  0.2-
220511 221  1.3-  0.0     220519 I52  0.2-  0.1-    240508 I52  0.3-  0.3+
220511 C95  0.1-  0.0     220519 I52  0.0   0.3+
220511 C95  0.6+  0.1-    220519 I52  1.0+  0.5+

Ephemeris:
2022 JG2                 a,e,i = 0.76, 0.66, 7                   q = 0.2573
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 09    20 06 50.3 -00 39 27   0.3588  0.9807    76.3    82.9    22.8
...
2024 04 24    19 22 29.0 +04 59 31   0.3007  1.0969    99.7    64.7    22.1
...
2024 05 02    18 46 40.5 +08 37 03   0.2720  1.1448   113.7    53.7    21.6
...
2024 05 08    18 11 36.0 +11 21 09   0.2561  1.1747   124.9    44.8    21.3
2024 05 09    18 05 03.0 +11 46 48   0.2541  1.1792   126.7    43.3    21.2
2024 05 10    17 58 18.9 +12 11 36   0.2524  1.1835   128.5    41.9    21.2
...
2024 05 16    17 14 50.3 +14 14 24   0.2477  1.2069   138.1    34.0    21.0
...
2024 05 24    16 14 45.8 +15 19 34   0.2584  1.2307   143.8    29.1    21.0
...
2024 06 08    14 48 44.8 +12 49 47   0.3256  1.2535   131.1    37.6    21.7

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-J225





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