[Iaude] MPEC X199: 2022 YG [a=1.00,e=0.20,i=2.4,H=26.68]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 11 09:15:40 EST 2023


M.P.E.C. 2023-X199                            Issued 2023 December 11, 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 YG                                     


                           Revision to MPEC 2022-Y25                            

Additional Observations:
     K22Y00G  C2023 12 04.20752 04 20 51.30 +36 48 18.7                VEX199I52
     K22Y00G  C2023 12 04.23013 04 20 41.32 +36 48 12.7          22.3 GVEX199I52
     K22Y00G KC2023 12 10.13127003 31 16.655+34 57 33.62         21.11GVEX199I52
     K22Y00G KC2023 12 10.13430203 31 14.502+34 57 28.40         21.36GVEX199I52
     K22Y00G KC2023 12 10.13733203 31 12.371+34 57 22.86         21.74GVEX199I52
     K22Y00G KC2023 12 10.14037303 31 10.240+34 57 17.64         21.36GVEX199I52

Observer details:
I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
    Measurers B. Gray, D. Rankin, F. C. Shelly, E. C. Beshore, 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, K. W.
    Wierzchos.  1.0-m f/2.0 prime focus + CCD, 1.0-m prime focus + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
231204 I52  0.9+  0.5+    231210 I52  1.6+  0.8+    MPO782812   -0.00 days

Orbital elements:
2022 YG                                                  Earth MOID = 0.0034 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 186.33786              (2000.0)            P               Q                  
n   0.98367874     Peri.  271.67395     -0.99410866     +0.10032037             
a   1.0013069      Node   274.08509     -0.07565243     -0.91333089             
e   0.1960692      Incl.    2.35774     -0.07761887     -0.39466759             
P   1.00           H   26.68          G   0.15           U   2                  
Residuals in seconds of arc
221215 I41  2.5+  0.8-    221217 H36  0.1+  0.4-    221218 H36  0.1-  0.0
221215 I41  0.7+  1.0-    221217 858  0.0   0.1+    221218 H36  0.2-  0.1-
221216 L51  1.7-  0.8-    221217 H36  0.8-  0.4+    221219 I52  0.3+  0.0
221216 L51  1.1-  0.1-    221217 858  0.2-  0.1-    221219 I52  0.1+  0.2-
221216 L51  0.8-  0.6+    221217 H36  0.6-  0.2+    221219 I52  0.1-  0.0
221216 I93  0.1-  0.1+    221217 U52  1.1+  0.1-    221219 I52  0.1-  0.0
221216 L51  2.2-  0.7-    221217 U52  0.0   0.8+    221223 I52  0.0   0.0
221216 I93  0.4+  0.1+    221217 U52  0.2-  0.2-    221223 I52  0.3-  0.0
221216 I93  0.2+  0.1-    221217 H06  1.2-  0.9+    221223 I52  0.4+  0.1-
221216 L51  3.4-  1.5-    221217 H06  1.5-  2.2+    231204 I52  0.1-  0.1+
221216 L51  4.0-  1.3-    221217 B72  0.0   0.2-    231204 I52  0.6-  0.3-
221217 I52  0.5+  0.0     221217 B72  0.1-  0.2+    231210 I52  0.2+  0.1-
221217 I52  0.0   0.3-    221217 B72  0.2-  0.2+    231210 I52  0.0   0.0
221217 I52  0.1+  0.1+    221217 B72  0.4+  0.4-    231210 I52  0.1+  0.1-
221217 I52  0.2+  0.4+    221217 B72  0.5+  0.1-    231210 I52  0.3+  0.1+
221217 858  0.0   0.1-    221218 H36  0.8-  0.3-

Ephemeris:
2022 YG                  a,e,i = 1.00, 0.20, 2                   q = 0.8050
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 11    05 21 02.6 +35 09 34   0.1476  1.1135   144.3    31.3    24.1
...
2023 11 26    04 58 07.2 +36 48 41   0.09060 1.0727   160.2    18.2    22.6
...
2023 12 04    04 22 05.9 +36 49 41   0.06483 1.0484   164.9    14.2    21.6
...
2023 12 10    03 32 33.0 +35 02 18   0.04819 1.0293   156.5    22.4    21.2
2023 12 11    03 21 31.9 +34 24 11   0.04571 1.0260   153.8    25.0    21.2
2023 12 12    03 09 34.8 +33 37 08   0.04334 1.0228   150.8    28.0    21.2
...
2023 12 18    01 37 22.7 +24 09 44   0.03208 1.0028   124.9    53.6    21.2
...
2023 12 26    23 08 22.6 -02 21 20   0.02994 0.9755    73.6   104.7    22.9
...
2024 01 10    20 26 55.6 -27 58 56   0.06172 0.9242    15.9   163.1    32.7

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X199




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