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  • MPEC 2021-W16 : 2021 VL25

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    M.P.E.C. 2021-W16                             Issued 2021 November 17, 12:55 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2021 VL25                                
    
    
    Observations:
         K21V25L  C2021 11 08.36544 04 45 42.35 +15 21 37.6          22.1 GVEW016G96
         K21V25L  C2021 11 08.37276 04 45 42.39 +15 21 59.0          21.2 GVEW016G96
         K21V25L  C2021 11 08.38003 04 45 42.50 +15 22 20.5          21.7 GVEW016G96
         K21V25L* C2021 11 15.35251904 46 49.82 +21 01 57.6          20.84GVEW016G96
         K21V25L  C2021 11 15.35809804 46 49.75 +21 02 14.0          21.40GVEW016G96
         K21V25L  C2021 11 15.36366904 46 49.69 +21 02 29.1          20.94GVEW016G96
         K21V25L  C2021 11 15.36925204 46 49.63 +21 02 45.3          21.63GVEW016G96
         K21V25L KC2021 11 15.49272104 46 48.25 +21 08 30.9          21.10GVEW016V06
         K21V25L KC2021 11 15.49471304 46 48.25 +21 08 33.9          21.09GVEW016V06
         K21V25L KC2021 11 15.49670704 46 48.22 +21 08 39.8                VEW016V06
         K21V25L KC2021 11 15.49870104 46 48.20 +21 08 47.7          21.13GVEW016V06
         K21V25L |C2021 11 16.27974 04 46 47.62 +21 45 55.2          21.4 GVEW016807
         K21V25L |C2021 11 16.28557 04 46 47.54 +21 46 11.4          21.3 GVEW016807
         K21V25L |C2021 11 16.29115 04 46 47.44 +21 46 26.8          21.5 GVEW016807
         K21V25L KC2021 11 17.28801004 46 44.38 +22 32 02.6          21.08GVEW016G96
         K21V25L KC2021 11 17.29040004 46 44.33 +22 32 08.8          20.97GVEW016G96
         K21V25L KC2021 11 17.29279004 46 44.30 +22 32 15.4          21.20GVEW016G96
         K21V25L KC2021 11 17.29517904 46 44.25 +22 32 22.1          21.09GVEW016G96
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  1.00-m f/10.0 astrograph + CCD.
    G96 Mt. Lemmon Survey.  Observers D. C. Fuls, K. W. Wierzchos, G. J. Leonard.
        Measurers B. Gray, D. Rankin, 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, R. L. Seaman, K. W. Wierzchos.
        1.5-m reflector + 10K 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, D. Rankin, R. L.
        Seaman, F. C. Shelly, K. W. Wierzchos.  1.55-m reflector + 1K CCD.
    
    Orbital elements:
    2021 VL25                                                Earth MOID = 0.2446 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M  22.01768              (2000.0)            P               Q                  
    n   0.23563082     Peri.  334.84351     +0.82519200     -0.53693611             
    a   2.5960595      Node    58.75656     +0.54671503     +0.68117393             
    e   0.5291820      Incl.   11.83702     +0.14198889     +0.49769639             
    P   4.18           H   22.90          G   0.15           U   8                  
    Residuals in seconds of arc
    211108 G96  0.0   0.3+    211115 G96  0.2+  0.2+    211116 807  0.2+  0.0
    211108 G96  0.3-  0.1-    211115 V06  0.0   0.0     211116 807  0.1-  0.1-
    211108 G96  0.3+  0.3-    211115 V06 (0.3+  2.4-)   211117 G96  0.0   0.3+
    211115 G96  0.1-  0.2-    211115 V06 (0.0   2.1-)   211117 G96  0.1-  0.1-
    211115 G96  0.2-  0.4+    211115 V06  0.0   0.2+    211117 G96  0.0   0.2-
    211115 G96  0.0   0.3-    211116 807  0.1+  0.0     211117 G96  0.0   0.2-
    
    Ephemeris:
    2021 VL25                a,e,i = 2.60, 0.53, 12                  q = 1.2223
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 10 18    04 24 52.6 -01 10 34   0.2929  1.2224   135.4    34.9    22.1
    ...
    2021 11 02    04 42 19.6 +10 05 52   0.2744  1.2316   147.0    26.0    21.7
    ...
    2021 11 10    04 46 11.6 +16 42 45   0.2766  1.2460   154.7    19.9    21.6
    ...
    2021 11 16    04 46 48.8 +21 32 26   0.2845  1.2607   160.5    15.2    21.5
    2021 11 17    04 46 45.2 +22 18 51   0.2863  1.2635   161.4    14.4    21.5
    2021 11 18    04 46 39.0 +23 04 35   0.2883  1.2664   162.4    13.7    21.5
    ...
    2021 11 24    04 45 16.6 +27 21 26   0.3038  1.2854   167.2     9.8    21.5
    ...
    2021 12 02    04 42 09.4 +32 06 46   0.3334  1.3152   169.6     7.8    21.7
    ...
    2021 12 17    04 37 26.1 +37 52 19   0.4159  1.3832   160.5    13.7    22.5
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-W16
    


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