[Iaude] MPEC Y110: 2020 YL3 [a=2.02,e=0.42,i=6.7,H=23.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 24 09:34:00 EST 2020


M.P.E.C. 2020-Y110                            Issued 2020 December 24, 14:32 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  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

                                    2020 YL3                                    


Observations:
     K20Y03L  C2020 11 10.49865005 10 48.486-03 00 22.60         22.65GVEY110F51
     K20Y03L  C2020 11 10.51314405 10 49.628-03 00 36.86         22.83GVEY110F51
     K20Y03L  C2020 12 04.50283305 43 34.935-07 56 52.47         22.06GVEY110F51
     K20Y03L  C2020 12 04.51659105 43 35.799-07 56 56.96         21.62GVEY110F51
     K20Y03L  C2020 12 08.36728 05 48 27.07 -08 11 05.8          22.3 GVEY110G96
     K20Y03L  C2020 12 08.37246 05 48 27.32 -08 11 06.3                VEY110G96
     K20Y03L* C2020 12 22.29025806 06 00.99 -06 55 39.7          20.81GVEY110G96
     K20Y03L  C2020 12 22.29540606 06 01.28 -06 55 35.9          21.00GVEY110G96
     K20Y03L  C2020 12 22.30055606 06 01.67 -06 55 32.2          21.35GVEY110G96
     K20Y03L  C2020 12 22.30571506 06 01.98 -06 55 27.7          21.59GVEY110G96
     K20Y03L KC2020 12 22.34464 06 06 04.49 -06 54 57.0                oEY110691
     K20Y03L KC2020 12 22.35493 06 06 05.16 -06 54 48.2          21.8 RoEY110691
     K20Y03L KC2020 12 22.36523 06 06 05.85 -06 54 39.5          21.2 RoEY110691
     K20Y03L mC2020 12 22.41884706 06 09.39 -06 53 57.0                VEY110V06
     K20Y03L mC2020 12 22.42033406 06 09.46 -06 53 55.3          21.93GVEY110V06
     K20Y03L mC2020 12 22.42182106 06 09.58 -06 53 53.9          21.35GVEY110V06
     K20Y03L mC2020 12 22.42330806 06 09.68 -06 53 52.9          21.78GVEY110V06
     K20Y03L |C2020 12 23.28850 06 07 18.00 -06 41 13.4          21.5 GVEY110807
     K20Y03L |C2020 12 23.29286 06 07 18.31 -06 41 09.6          21.4 GVEY110807
     K20Y03L |C2020 12 23.29743 06 07 18.62 -06 41 05.7          21.4 GVEY110807
     K20Y03L |C2020 12 24.16641 06 08 29.31 -06 28 10.9          21.1 GVEY110807
     K20Y03L |C2020 12 24.17238 06 08 29.70 -06 28 05.4          21.2 GVEY110807
     K20Y03L |C2020 12 24.17834 06 08 30.09 -06 28 00.0          21.1 GVEY110807
     K20Y03L KC2020 12 24.34677406 08 42.70 -06 26 03.7          19.64GVEY110I52
     K20Y03L KC2020 12 24.35287406 08 43.16 -06 25 57.1          20.64GVEY110I52

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer R. A. Mastaler.
    0.9-m f/3 reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observers T. A. Pruyne, D. Rankin.  Measurers D.
    Rankin, B. Gray, F. C. Shelly, E. J. Christensen, G. A. Farneth, D. C.
    Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M.
    Larson, G. J. Leonard, T. A. Pruyne, R. L. Seaman, K. W. Wierzchos.  1.5-m
    reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer K. W. Wierzchos.
    Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
    Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    reflector + CCD.
V06 Catalina Sky Survey-Kuiper.  Observer G. J. Leonard.  Measurers E. J.
    Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
    Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
    Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.55-m reflector +
    1K CCD.

Orbital elements:
2020 YL3                                                 Earth MOID = 0.2178 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 355.63695              (2000.0)            P               Q
n   0.34313576     Peri.  311.40151     -0.13124094     -0.98917777
a   2.0206545      Node   145.97257     +0.94093816     -0.14512666
e   0.4151880      Incl.    6.73204     +0.31210768     +0.02157778
P   2.87           H   23.4           G   0.15           U   4
Residuals in seconds of arc
201110 F51  0.1+  0.0     201222 G96  0.2+  0.1+    201223 807  0.2+  0.1-
201110 F51  0.1-  0.0     201222 691  0.3-  0.5-    201223 807  0.2+  0.2-
201204 F51  0.0   0.1+    201222 691  0.3-  0.1+    201224 807  0.0   0.2-
201204 F51  0.0   0.1-    201222 691  0.0   0.5+    201224 807  0.0   0.2-
201208 G96  0.5+  0.2-    201222 V06  0.1+  0.4-    201224 807  0.0   0.2-
201208 G96  0.6-  0.2-    201222 V06  0.3-  0.1+    201224 I52  0.4-  0.2-
201222 G96  0.3+  0.4+    201222 V06  0.0   0.3+    201224 I52  0.5+  0.7+
201222 G96  0.4-  0.1+    201222 V06  0.0   0.1+
201222 G96  0.5+  0.3-    201223 807  0.1-  0.1-

Ephemeris:
2020 YL3                 a,e,i = 2.02, 0.42, 7                   q = 1.1817
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 24    05 29 55.0 -06 20 49   0.2892  1.2356   145.1    27.2    22.4
...
2020 12 09    05 49 14.9 -08 11 43   0.2476  1.2003   147.1    26.5    22.0
...
2020 12 17    05 59 14.3 -07 49 10   0.2329  1.1888   148.4    25.7    21.8
...
2020 12 23    06 06 56.4 -06 45 36   0.2252  1.1837   149.8    24.7    21.7
2020 12 24    06 08 15.6 -06 31 00   0.2242  1.1831   150.1    24.5    21.7
2020 12 25    06 09 35.5 -06 15 15   0.2233  1.1827   150.3    24.3    21.6
...
2020 12 31    06 17 52.4 -04 17 49   0.2197  1.1818   152.0    23.0    21.6
...
2021 01 08    06 29 46.1 -00 46 52   0.2201  1.1855   154.3    21.1    21.5
...
2021 01 23    06 55 11.8 +07 22 00   0.2398  1.2071   156.0    19.4    21.7

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y110




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