[Iaude] MPEC X82: 2021 WU6 [a=1.64,e=0.33,i=34.5,H=21.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 3 18:58:15 EST 2021


M.P.E.C. 2021-X82                              Issued 2021 December 3, 23:56 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 WU6                                    


Observations:
     K21W06U* C2021 11 30.28571205 16 43.64 +24 53 40.1          21.93GVEX082V00
     K21W06U  C2021 11 30.29057505 16 42.87 +24 53 29.7          23.00GVEX082V00
     K21W06U  C2021 11 30.29543205 16 42.14 +24 53 19.3          22.67GVEX082V00
     K21W06U  C2021 11 30.30029805 16 41.39 +24 53 09.4          22.23GVEX082V00
     K21W06U mC2021 11 30.37332505 16 30.33 +24 50 37.0          22.68GVEX082V00
     K21W06U mC2021 11 30.37455705 16 30.15 +24 50 34.2          22.39GVEX082V00
     K21W06U mC2021 11 30.37579005 16 29.98 +24 50 31.7          21.96GVEX082V00
     K21W06U mC2021 12 01.29179705 14 16.27 +24 18 38.4          22.11GVEX082V00
     K21W06U mC2021 12 01.29290905 14 16.11 +24 18 36.3          22.28GVEX082V00
     K21W06U mC2021 12 01.29402605 14 15.94 +24 18 33.9          22.15GVEX082V00
     K21W06U mC2021 12 01.29514305 14 15.78 +24 18 31.6          22.41GVEX082V00
     K21W06U KC2021 12 02.20237005 12 04.35 +23 46 56.2          21.75GVEX082V06
     K21W06U KC2021 12 02.20984705 12 03.24 +23 46 40.4          22.01GVEX082V06
     K21W06U KC2021 12 02.21381705 12 02.64 +23 46 32.5          22.23GVEX082V06
     K21W06U KC2021 12 03.27275505 09 29.78 +23 09 44.3          22.2 VuEX082H21
     K21W06U KC2021 12 03.27579805 09 29.33 +23 09 37.6          22.1 VuEX082H21

Observer details:
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.
V00 Kitt Peak-Bok.  Observer 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.
V06 Catalina Sky Survey-Kuiper.  Observer D. Rankin.  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 WU6                                                 Earth MOID = 0.2311 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M 103.39306              (2000.0)            P               Q                  
n   0.46969154     Peri.   62.34786     +0.57758531     +0.60765348             
a   1.6390576      Node   254.32445     -0.79045326     +0.58310887             
e   0.3278574      Incl.   34.48390     +0.20390895     +0.53920432             
P   2.10           H   21.53          G   0.15           U   9                  
Residuals in seconds of arc
211130 V00 (0.3+  0.4+)   211130 V00  0.2+  0.0     211202 V06  0.0   0.1-
211130 V00  0.1-  0.1+    211201 V00  0.1-  0.1-    211202 V06  0.2-  0.2+
211130 V00  0.1-  0.2-    211201 V00  0.0   0.0     211203 H21  0.2-  0.3+
211130 V00  0.2-  0.1+    211201 V00  0.0   0.0     211203 H21  0.2-  0.1-
211130 V00  0.1-  0.1+    211201 V00  0.1+  0.0
211130 V00  0.0   0.1-    211202 V06  0.1+  0.2+

Ephemeris:
2021 WU6                 a,e,i = 1.64, 0.33, 34                  q = 1.1017
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 11 03    06 16 37.9 +38 31 26   0.7949  1.5922   125.6    30.4    23.4
...
2021 11 18    05 46 48.5 +31 44 30   0.7380  1.6588   147.4    18.7    22.9
...
2021 11 26    05 27 19.0 +27 21 49   0.7304  1.6931   160.5    11.2    22.7
...
2021 12 02    05 12 33.2 +23 54 03   0.7381  1.7183   170.5     5.4    22.5
2021 12 03    05 10 09.0 +23 19 17   0.7406  1.7225   172.2     4.5    22.5
2021 12 04    05 07 46.4 +22 44 37   0.7434  1.7266   173.8     3.6    22.4
...
2021 12 10    04 54 15.0 +19 21 11   0.7677  1.7511   175.4     2.6    22.5
...
2021 12 18    04 38 52.7 +15 13 58   0.8186  1.7829   163.0     9.3    23.0
...
2022 01 02    04 19 59.3 +09 22 46   0.9627  1.8395   141.9    19.3    23.7

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-X82




More information about the Iaude mailing list