[Iaude] MPEC Y68: 2023 YA1 [a=1.60,e=0.38,i=5.1,H=28.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 20 17:54:05 EST 2023


M.P.E.C. 2023-Y68                             Issued 2023 December 20, 22:52 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 YA1                                    


Observations:
     K23Y01A 1C2023 12 18.20393 03 15 23.62 +25 05 52.8          20.5 GVEY068703
     K23Y01A 1C2023 12 18.20601 03 15 33.25 +25 05 15.4          18.8 GVEY068703
     K23Y01A* C2023 12 19.95884 05 29 16.43 +12 39 21.4          18.8 GVEY068K88
     K23Y01A  C2023 12 19.96010 05 29 20.84 +12 38 47.4          18.9 GVEY068K88
     K23Y01A  C2023 12 19.96134 05 29 25.07 +12 38 13.6          18.5 GVEY068K88
     K23Y01A KC2023 12 19.97328 05 30 06.84 +12 32 50.4          18.2 GVEY068K88
     K23Y01A KC2023 12 19.97513 05 30 13.32 +12 32 01.8          19.0 GVEY068K88
     K23Y01A KC2023 12 19.97698 05 30 19.79 +12 31 10.7          18.1 GVEY068K88
     K23Y01A EC2023 12 19.98704705 31 08.376+12 26 07.15         18.6 GVEY068J95
     K23Y01A KB2023 12 19.99899 05 31 32.29 +12 21 33.3          18.6 GXEY068M45
     K23Y01A KC2023 12 19.99972205 31 52.368+12 20 27.82         19.1 GVEY068J95
     K23Y01A KB2023 12 20.00092 05 31 38.96 +12 20 42.0          19.1 GXEY068M45
     K23Y01A KC2023 12 20.00200705 32 00.307+12 19 26.29         19.1 GVEY068J95
     K23Y01A KB2023 12 20.00277 05 31 45.48 +12 19 50.6          18.8 GXEY068M45
     K23Y01A KC2023 12 20.00385205 32 06.665+12 18 37.33         19.1 GVEY068J95
     K23Y01A KC2023 12 20.00582705 32 13.469+12 17 44.77         18.8 GVEY068J95
     K23Y01A KC2023 12 20.01265405 32 23.73 +12 15 07.3          19.1 RoEY068K88
     K23Y01A KC2023 12 20.01310505 32 25.33 +12 14 55.3          18.9 RoEY068K88
     K23Y01A KC2023 12 20.03277205 33 35.76 +12 06 40.2          18.7 GVEY068L01
     K23Y01A KC2023 12 20.03484805 33 42.91 +12 05 44.6          18.6 GVEY068L01
     K23Y01A KC2023 12 20.03711505 33 50.68 +12 04 43.9          18.9 GVEY068L01
     K23Y01A KC2023 12 20.03834805 33 54.90 +12 04 10.6          18.9 GVEY068L01
     K23Y01A KC2023 12 20.03957905 33 59.14 +12 03 37.2          19.0 GVEY068L01
     K23Y01A KC2023 12 20.04268905 34 09.79 +12 02 13.2          18.9 GVEY068L01
     K23Y01A KC2023 12 20.04592705 34 18.84 +12 00 09.4          19.0 RoEY068K88
     K23Y01A KC2023 12 20.04732905 34 23.68 +11 59 31.2          18.9 RoEY068K88
     K23Y01A 1B2023 12 20.85395 06 17 41.758+06 46 53.29         19.9 VZEY068M49
     K23Y01A 1B2023 12 20.85962 06 17 56.011+06 44 51.07         19.3 VZEY068M49
     K23Y01A KC2023 12 20.87591406 18 34.00 +06 26 05.4          19.4 GVEY068104
     K23Y01A KC2023 12 20.88094606 18 46.76 +06 24 17.1          19.6 GVEY068104
     K23Y01A KC2023 12 20.88262306 18 51.02 +06 23 41.1          19.2 GVEY068104

Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m F4 Reflector + CCD.
703 Catalina Sky Survey.  Observer G. J. Leonard.  Measurers B. Gray, D.
    Rankin, F. C. Shelly.  0.68-m Schmidt + 10K CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
M45 Starhopper Observatory, Sfantu Gheorghe.  Observer F. Ursache.  0.41-m
    f/7.5 reflector + CMO.
M49 IAS Remote Observatory, Hakos.  Observers D. Husar, M. Junius.  Measurer
    M. Junius.  0.25-m f/4.5 reflector + CMO.

Orbital elements:
2023 YA1                                                 Earth MOID = 0.0070 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 317.65110              (2000.0)            P               Q                  
n   0.48811574     Peri.  168.05952     +0.27113785     -0.95849504             
a   1.5975490      Node   266.16043     +0.87568296     +0.28365476             
e   0.3819856      Incl.    5.06896     +0.39957930     +0.02876187             
P   2.02           H   28.25          G   0.15           U   7                  
Residuals in seconds of arc
231218 703 (2.1+  1.2-)   231220 M45  0.2-  0.5+    231220 L01  0.2-  0.1+
231218 703  0.0   0.0     231220 J95  0.4+  0.3-    231220 L01  0.5-  0.1-
231219 K88  0.6+  0.0     231220 M45  1.1+  0.8-    231220 K88  0.2-  0.1-
231219 K88  0.6+  0.0     231220 J95  0.1-  0.1+    231220 K88  0.2-  0.6-
231219 K88  1.0-  0.3-    231220 J95  0.5-  0.4+    231220 M49  0.5+  0.3-
231219 K88  0.4-  0.7-    231220 K88  0.3-  0.0     231220 M49  0.6+  0.1-
231219 K88  0.0   0.7+    231220 K88  0.3+  0.1+    231220 104  0.4-  0.5+
231219 K88  0.2+  0.4-    231220 L01  0.4-  0.3-    231220 104  0.1-  0.1-
231219 J95  0.3+  0.2+    231220 L01  0.1-  0.0     231220 104  0.3+  0.3-
231219 M45  0.4+  0.5-    231220 L01  0.2-  0.4+
231219 J95  0.0   0.1+    231220 L01  0.4-  0.3+

Ephemeris:
2023 YA1                 a,e,i = 1.60, 0.38, 5                   q = 0.9873
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 20    21 48 55.0 +20 04 42   0.09578 1.0073    98.8    75.8    25.8
...
2023 12 05    22 12 24.8 +22 09 07   0.04804 0.9881    91.6    85.6    24.6
...
2023 12 13    23 14 28.2 +26 15 25   0.02209 0.9884    99.2    79.5    22.7
...
2023 12 19    04 21 05.8 +20 05 05   0.0099650.9934   160.3    19.5    19.2
2023 12 20    05 31 52.5 +12 29 07   0.01091 0.9946   168.3    11.5    19.1
2023 12 21    06 23 37.8 +05 49 46   0.01278 0.9959   161.0    18.8    19.7
...
2023 12 27    08 15 59.6 -09 17 46   0.03074 1.0061   136.8    42.0    22.3
...
2024 01 04    08 46 22.3 -12 42 14   0.05810 1.0254   135.3    42.4    23.8
...
2024 01 19    08 56 06.8 -12 18 53   0.1123  1.0772   144.4    32.1    25.0

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-Y68




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