[Iaude] MPEC Y40: 2023 YL [a=2.14,e=0.71,i=25.6,H=21.1,PHA]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 18 06:08:11 EST 2023


M.P.E.C. 2023-Y40                             Issued 2023 December 18, 11:06 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 YL                                     


Observations:
     K23Y00L  C2023 12 16.40052506 00 06.786-05 14 48.99         21.19GVEY040F51
     K23Y00L* C2023 12 16.41247106 00 04.908-05 14 46.37         21.49wXEY040F51
     K23Y00L  C2023 12 16.42613406 00 02.766-05 14 42.94         21.77wXEY040F51
     K23Y00L  C2023 12 16.43807206 00 00.910-05 14 39.63         20.60GVEY040F51
     K23Y00L  C2023 12 16.55194805 59 43.105-05 14 11.29         20.67GVEY040F52
     K23Y00L  C2023 12 16.55276505 59 42.983-05 14 11.24         21.09GVEY040F52
     K23Y00L  C2023 12 16.57099405 59 40.142-05 14 06.59         21.20GVEY040F52
     K23Y00L  C2023 12 16.57181005 59 40.026-05 14 06.31         21.53GVEY040F52
     K23Y00L KC2023 12 17.26533005 57 54.670-05 11 00.78         21.25GVEY040I52
     K23Y00L KC2023 12 17.26983105 57 53.982-05 10 59.23         21.37GVEY040I52
     K23Y00L KC2023 12 17.27434505 57 53.212-05 10 58.01         21.30GVEY040I52
     K23Y00L KC2023 12 17.27886105 57 52.502-05 10 56.78         21.78GVEY040I52
     K23Y00L KC2023 12 18.39864 05 54 51.45 -05 04 51.1                VEY040691
     K23Y00L KC2023 12 18.41416 05 54 48.82 -05 04 45.4                VEY040691

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer J. V. Scotti.  0.9-m
    f/3 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer 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.

Orbital elements:
2023 YL                                             PHA, Earth MOID = 0.0206 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 303.25797              (2000.0)            P               Q                  
n   0.31531370     Peri.   89.71179     -0.86398467     +0.28737695             
a   2.1378349      Node   106.96092     -0.40887322     -0.87964307             
e   0.7122813      Incl.   25.61084     +0.29385912     -0.37900206             
P   3.13           H   21.16          G   0.15           U   9                  
Residuals in seconds of arc
231216 F51  0.2+  0.1+    231216 F52  0.0   0.1-    231217 I52  0.2-  0.0
231216 F51  0.0   0.2-    231216 F52  0.0   0.1-    231217 I52  0.1+  0.0
231216 F51  0.2-  0.0     231216 F52  0.1+  0.0     231218 691  0.1-  0.2+
231216 F51  0.1-  0.3+    231217 I52  0.3-  0.1-    231218 691  0.2+  0.3+
231216 F52  0.1-  0.1+    231217 I52  0.4+  0.1+

Ephemeris:
2023 YL                  a,e,i = 2.14, 0.71, 26                  q = 0.6151
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 18    06 32 15.7 -03 42 29   0.9481  1.7548   129.9    25.6    23.4
...
2023 12 03    06 23 20.2 -05 07 28   0.7061  1.6022   142.0    22.3    22.5
...
2023 12 11    06 11 44.4 -05 24 47   0.5902  1.5172   147.8    20.2    21.9
...
2023 12 17    05 58 35.7 -05 12 06   0.5106  1.4518   150.9    19.2    21.5
2023 12 18    05 55 57.5 -05 07 00   0.4980  1.4408   151.3    19.2    21.4
2023 12 19    05 53 10.9 -05 00 53   0.4856  1.4297   151.5    19.2    21.3
...
2023 12 25    05 33 15.4 -03 59 01   0.4158  1.3624   151.1    20.4    20.9
...
2024 01 02    04 56 08.6 -01 06 11   0.3366  1.2708   143.9    27.1    20.5
...
2024 01 17    03 04 10.9 +10 44 02   0.2451  1.0940   110.5    57.4    20.4

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-Y40




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