[Iaude] MPEC Y39: 2023 YJ [a=1.13,e=0.13,i=3.3,H=27.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 17 20:58:11 EST 2023 

M.P.E.C. 2023-Y39                             Issued 2023 December 18, 01:56 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 YJ                                     


Observations:
     K23Y00J*1C2023 12 16.38671108 31 08.389+18 31 06.46         21.24GVEY039G96
     K23Y00J 1C2023 12 16.39183508 31 06.305+18 30 15.52         20.78GVEY039G96
     K23Y00J 1C2023 12 16.39697208 31 04.246+18 29 25.04         21.45GVEY039G96
     K23Y00J 1C2023 12 16.40210108 31 02.176+18 28 34.50         20.47GVEY039G96
     K23Y00J  C2023 12 16.41846908 30 54.018+18 25 40.33         20.7 GVEY039H01
     K23Y00J  C2023 12 16.42247008 30 52.406+18 25 00.04         21.0 GVEY039H01
     K23Y00J  C2023 12 16.43263208 30 48.320+18 23 17.68         20.6 GVEY039H01
     K23Y00J  C2023 12 16.43961408 30 45.516+18 22 07.25         20.7 GVEY039H01
     K23Y00J KC2023 12 16.46482508 30 36.820+18 18 03.60         20.69GVEY039I52
     K23Y00J KC2023 12 16.46596608 30 36.370+18 17 52.40         21.81GVEY039I52
     K23Y00J KC2023 12 16.46710908 30 35.860+18 17 39.70               VEY039I52
     K23Y00J KC2023 12 17.33841608 27 24.329+15 58 46.67         21.19GVEY039I52
     K23Y00J KC2023 12 17.34001708 27 23.771+15 58 32.34         20.48GVEY039I52
     K23Y00J KC2023 12 17.34161308 27 23.224+15 58 18.44         20.89GVEY039I52
     K23Y00J  C2023 12 17.34871808 27 19.199+15 57 07.82         21.0 GVEY039H01
     K23Y00J  C2023 12 17.35219608 27 17.945+15 56 36.77         20.7 GVEY039H01
     K23Y00J  C2023 12 17.36290308 27 14.062+15 55 01.15         20.8 GVEY039H01
     K23Y00J  C2023 12 17.36954408 27 11.636+15 54 01.66         20.6 GVEY039H01
     K23Y00J KC2023 12 18.05674208 24 35.57 +14 12 13.5          20.9 GVEY039L01
     K23Y00J KC2023 12 18.05926408 24 34.76 +14 11 52.1          20.8 GVEY039L01
     K23Y00J KC2023 12 18.06178808 24 33.91 +14 11 30.7          20.6 GVEY039L01

Observer details:
G96 Mt. Lemmon Survey.  Observer A. R. Gibbs.  Measurers 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, D. Rankin, R. L.
    Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers K. W. Wierzchos, G. J.
    Leonard.  Measurers 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, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
    Wierzchos.  1.0-m prime focus + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2023 YJ                                                  Earth MOID = 0.0116 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 305.53433              (2000.0)            P               Q                  
n   0.81715297     Peri.  149.42311     +0.56977305     -0.81974450             
a   1.1330971      Node   265.78236     +0.74170618     +0.54340603             
e   0.1304546      Incl.    3.34081     +0.35387937     +0.18091113             
P   1.21           H   27.86          G   0.15           U   7                  
Residuals in seconds of arc
231216 G96  0.1-  0.0     231216 H01  0.1+  0.1-    231217 H01  0.0   0.0
231216 G96  0.4-  0.3-    231216 I52  0.0   0.3-    231217 H01  0.0   0.0
231216 G96  0.2-  0.2+    231216 I52  0.1+  0.1+    231217 H01  0.0   0.0
231216 G96  0.1-  0.6+    231216 I52  0.6-  1.0-    231217 H01  0.0   0.0
231216 H01  0.0   0.0     231217 I52  0.1-  0.0     231218 L01  0.2-  0.1+
231216 H01  0.0   0.1-    231217 I52  0.0   0.1-    231218 L01  0.1+  0.0
231216 H01  0.1+  0.1-    231217 I52  0.3+  0.1+    231218 L01  0.2-  0.0

Ephemeris:
2023 YJ                  a,e,i = 1.13, 0.13, 3                   q = 0.9853
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 18    18 54 52.0 +50 47 56   0.03095 0.9854    82.9    95.3    23.7
...
2023 12 03    12 36 13.2 +72 47 56   0.01627 0.9896   102.6    76.5    21.6
...
2023 12 11    09 03 46.0 +38 03 49   0.01683 0.9953   128.1    51.1    20.9
...
2023 12 17    08 28 31.9 +16 53 19   0.02216 1.0010   139.1    40.1    21.2
2023 12 18    08 24 46.0 +14 23 36   0.02330 1.0021   140.2    39.0    21.3
2023 12 19    08 21 20.9 +12 08 27   0.02449 1.0032   141.2    38.0    21.3
...
2023 12 25    08 05 43.5 +02 31 48   0.03243 1.0104   145.3    33.6    21.8
...
2024 01 02    07 51 44.6 -03 55 06   0.04442 1.0215   148.7    30.0    22.4
...
2024 01 17    07 35 08.1 -07 09 43   0.07071 1.0465   151.6    26.6    23.4

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-Y39

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