[Iaude] MPEC Y73: 2022 YJ2 [a=1.08,e=0.36,i=12.8,H=22.16]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 21 09:10:28 EST 2023


M.P.E.C. 2023-Y73                             Issued 2023 December 21, 14:09 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 YJ2                                    


                           Revision to MPEC 2022-Y94                            

Additional Observations:
     K22Y02J  C2013 12 07.46320606 26 33.046+07 49 56.21         21.90GVEY073F51
     K22Y02J  C2013 12 07.47764106 26 30.997+07 50 05.92         21.79GVEY073F51
     K22Y02J  C2013 12 07.49219106 26 28.949+07 50 15.68         21.56GVEY073F51
     K22Y02J  C2013 12 12.51536406 13 58.232+08 55 59.46         21.40GVEY073F51
     K22Y02J  C2013 12 12.52798906 13 56.020+08 56 11.19         21.09GVEY073F51
     K22Y02J  C2013 12 12.54215906 13 53.533+08 56 23.86         20.99GVEY073F51
     K22Y02J  C2023 11 19.37455903 53 50.353-07 52 30.24         21.98GVEY073F52
     K22Y02J  C2023 11 20.41546503 50 50.453-07 50 00.85         21.84GVEY073F52
     K22Y02J  C2023 11 20.42589403 50 48.607-07 49 59.51         21.95GVEY073F52
     K22Y02J  C2023 11 20.43629103 50 46.732-07 49 57.96         22.19GVEY073F52
     K22Y02J  C2023 12 06.37680903 07 26.575-05 37 51.61         22.39GVEY073F51
     K22Y02J  C2023 12 06.39087603 07 24.489-05 37 40.71         22.18GVEY073F51
     K22Y02J  C2023 12 16.33054502 47 18.016-03 05 00.71         22.57GVEY073F51
     K22Y02J KC2023 12 17.20658 02 45 53.02 -02 49 55.3                VEY073291
     K22Y02J KC2023 12 17.22387 02 45 51.22 -02 49 37.4          23.3 RVEY073291
     K22Y02J KC2023 12 17.24120 02 45 49.48 -02 49 19.2          23.2 RVEY073291

Observer details:
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
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
131207 F51 0.49+ 0.09+    231217 291 0.01+ 0.01+    E2023-QF8   +0.01 days

Orbital elements:
2022 YJ2                                                 Earth MOID = 0.1035 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 130.68064              (2000.0)            P               Q                  
n   0.87829858     Peri.  128.38077     -0.62347381     +0.75090249             
a   1.0798778      Node   101.62635     -0.76860607     -0.53762085             
e   0.3557491      Incl.   12.84631     -0.14326592     -0.38354827             
P   1.12           H   22.16          G   0.15           U   0                  
Residuals in seconds of arc
131207 F51  0.2+  0.0     221222 I52  0.2+  0.2+    230112 I52  0.1-  0.1-
131207 F51  0.0   0.0     221222 I52  0.3-  0.2+    230112 I52  0.1+  0.1+
131207 F51  0.1+  0.0     221222 I52  0.3+  0.1-    230112 I52  0.1+  0.2-
131212 F51  0.0   0.3-    221225 I52  0.2+  0.2-    230112 I52  0.1+  0.1-
131212 F51  0.0   0.1+    221225 I52  0.4+  0.5-    230128 B88  3.4+  0.7-
131212 F51  0.1-  0.1+    221225 I52  0.4+  0.3+    230128 B88  0.8-  0.6-
221217 G96  0.1+  0.1-    221225 I52  0.4+  0.3+    230128 B88  0.1-  0.2-
221217 G96  0.5+  0.2+    221225 G96  0.2-  0.1+    230129 B88  0.0   0.2+
221217 G96  0.1+  0.1-    221225 G96  0.1+  0.1-    230129 B88  1.6+  1.2-
221217 G96  0.5-  0.1-    221225 G96  0.2+  0.1-    230129 B88  3.9+  0.6-
221217 I52  0.1+  0.0     221226 G96  0.2+  0.0     230209 G96  0.3-  0.3-
221217 I52  0.3-  0.2+    221226 G96  0.0   0.2+    230209 G96  0.2+  0.5-
221217 I52  0.1-  0.3+    221226 G96  0.2+  0.0     231119 F52  0.5-  0.1-
221217 I52  0.6-  0.2+    221226 G96  0.0   0.4+    231120 F52  0.6-  0.1+
221218 033  0.1+  0.4+    230103 J57  1.2-  0.7-    231120 F52  0.1-  0.3-
221218 033  0.6-  0.7+    230103 J57  0.7-  0.5-    231120 F52  0.3-  0.5-
221218 H36  0.1-  0.1-    230110 204  0.2+  0.3-    231206 F51  0.1+  0.3-
221218 H36  0.5-  0.0     230110 204  0.4-  0.1-    231206 F51  0.2+  0.5-
221218 H36  0.2+  0.7-    230112 G96  0.5+  0.1+    231216 F51  0.2-  0.1-
221219 H21  0.0   0.2+    230112 G96  0.0   0.4-    231217 291  0.6+  0.5+
221219 H21  0.0   0.2+    230112 G96  0.1-  0.3+    231217 291  0.4-  0.4+
221219 H21  0.0   0.3+    230112 G96  0.1-  0.0     231217 291  0.4-  0.5+
221219 H21  0.2-  0.5+    230112 I52  0.0   0.3+

Ephemeris:
2022 YJ2                 a,e,i = 1.08, 0.36, 13                  q = 0.6957
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 21    03 49 09.5 -07 48 08   0.5107  1.4600   152.4    18.3    22.5
...
2023 12 06    03 08 20.7 -05 42 41   0.5311  1.4450   142.9    24.3    22.7
...
2023 12 14    02 51 21.8 -03 44 03   0.5592  1.4325   134.4    29.4    23.0
...
2023 12 20    02 41 45.8 -02 00 18   0.5861  1.4210   127.9    33.1    23.2
2023 12 21    02 40 26.1 -01 42 09   0.5910  1.4190   126.8    33.7    23.2
2023 12 22    02 39 10.9 -01 23 49   0.5960  1.4168   125.7    34.3    23.2
...
2023 12 28    02 33 13.4 +00 29 17   0.6275  1.4030   119.5    37.6    23.4
...
2024 01 05    02 29 09.0 +03 05 03   0.6726  1.3818   111.7    41.4    23.6
...
2024 01 20    02 31 36.6 +08 00 59   0.7592  1.3336    99.0    46.8    24.0

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-Y73




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