[Iaude] MPEC X94: 2021 WV6 [a=2.45,e=0.55,i=2.6,H=25.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 4 01:59:11 EST 2021


M.P.E.C. 2021-X94                              Issued 2021 December 4, 06:57 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

                                    2021 WV6                                    


Observations:
     K21W06V* C2021 11 27.43669806 41 53.18 +34 28 53.8          23.38GVEX094V00
     K21W06V  C2021 11 27.44155406 41 54.56 +34 28 56.0          21.88GVEX094V00
     K21W06V  C2021 11 27.44640806 41 55.91 +34 28 58.4          21.79GVEX094V00
     K21W06V  C2021 11 27.45127306 41 57.28 +34 29 00.0          22.40GVEX094V00
     K21W06V  C2021 12 01.34816407 00 34.82 +34 52 04.5          22.84GVEX094V00
     K21W06V  C2021 12 01.35332207 00 36.06 +34 52 05.6          22.89GVEX094V00
     K21W06V  C2021 12 01.35847007 00 37.30 +34 52 07.4          22.35GVEX094V00
     K21W06V  C2021 12 01.36359107 00 38.54 +34 52 08.7          22.37GVEX094V00
     K21W06V KC2021 12 02.28800 07 04 41.68 +34 55 20.1                oEX094291
     K21W06V KC2021 12 02.31950 07 04 49.11 +34 55 28.7                oEX094291

Observer details:
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
V00 Kitt Peak-Bok.  Observers H. Groeller, R. A. Mastaler.  Measurers M. J.
    Brucker, E. J. Christensen, C. E. Woodward, G. A. Farneth, D. C. Fuls, A.
    R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J.
    Leonard, R. S. McMillan, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
    Wierzchos.  2.25-m reflector + CCD.

Orbital elements:
2021 WV6                                                 Earth MOID = 0.1275 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Bell                    
M  15.25471              (2000.0)            P               Q                  
n   0.25695483     Peri.   31.02921     +0.43334854     -0.90088226             
a   2.4503692      Node    33.30905     +0.81728223     +0.38118868             
e   0.5462346      Incl.    2.59922     +0.37981416     +0.20762069             
P   3.84           H   25.28          G   0.15           U   9                  
Residuals in seconds of arc
211127 V00  0.1-  0.0     211201 V00  0.2+  0.2+    211202 291  0.3+  0.6+
211127 V00  0.1+  0.0     211201 V00  0.1+  0.3-    211202 291  0.3-  0.1+
211127 V00  0.0   0.3+    211201 V00  0.1-  0.0
211127 V00  0.1-  0.2-    211201 V00  0.1-  0.1-

Ephemeris:
2021 WV6                 a,e,i = 2.45, 0.55, 3                   q = 1.1119
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 11 04    04 24 36.2 +25 31 11   0.1576  1.1342   152.7    23.7    22.7
...
2021 11 19    05 54 21.1 +32 34 48   0.1455  1.1127   146.6    29.2    22.6
...
2021 11 27    06 39 39.5 +34 25 14   0.1506  1.1131   144.7    30.8    22.7
...
2021 12 03    07 07 38.7 +34 57 25   0.1585  1.1189   144.6    30.7    22.8
2021 12 04    07 11 42.2 +34 59 33   0.1601  1.1203   144.8    30.5    22.9
2021 12 05    07 15 35.2 +35 00 57   0.1618  1.1218   144.9    30.3    22.9
...
2021 12 11    07 35 14.2 +34 56 28   0.1735  1.1336   146.6    28.6    23.0
...
2021 12 19    07 52 35.4 +34 28 19   0.1931  1.1559   150.5    24.8    23.2
...
2022 01 03    08 04 59.2 +33 04 46   0.2428  1.2157   161.2    15.1    23.5

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-X94




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