[Iaude] MPEC X215: 2021 VD2 [a=1.38,e=0.41,i=18.7,H=20.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 13 09:07:12 EST 2021


M.P.E.C. 2021-X215                            Issued 2021 December 13, 14:05 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 VD2                                    


                           Revision to MPEC 2021-V122                           

Additional Observations:
     K21V02D  C2013 12 03.28811703 34 34.628+24 11 43.44         21.94GVEX215F51
     K21V02D  C2013 12 03.31637503 34 31.562+24 11 09.01         21.55GVEX215F51
     K21V02D  C2015 12 06.52100108 20 37.388+02 47 11.46         23.33GVEX215F51
     K21V02D  C2015 12 06.53211908 20 36.982+02 47 01.76         22.39GVEX215F51
     K21V02D  C2015 12 06.54345308 20 36.598+02 46 51.48         22.52GVEX215F51
     K21V02D  C2015 12 13.54390408 15 45.353+01 03 15.57         22.88GVEX215F51
     K21V02D  C2015 12 13.55660408 15 44.656+01 03 04.13         22.46GVEX215F51
     K21V02D  C2015 12 13.56927708 15 43.946+01 02 53.04         22.18GVEX215F51
     K21V02D  C2018 12 15.46734504 59 14.378+17 09 56.57         22.58GVEX215F51
     K21V02D  C2018 12 15.47834604 59 13.032+17 09 48.10         22.21GVEX215F51
     K21V02D  C2018 12 15.48934704 59 11.703+17 09 39.29         22.88GVEX215F51
     K21V02D  C2020 12 10.58707209 30 02.532-06 25 12.26         22.69GVEX215F51
     K21V02D  C2020 12 10.59994009 30 02.696-06 25 27.85         23.26GVEX215F51
     K21V02D  C2020 12 10.61281709 30 02.858-06 25 43.14         22.41GVEX215F51
     K21V02D  C2020 12 25.60452409 29 43.798-11 39 49.48         22.56GVEX215F51
     K21V02D  C2020 12 25.62851009 29 43.239-11 40 20.22         22.37GVEX215F51
     K21V02D  C2020 12 25.64052209 29 42.940-11 40 35.81         22.41GVEX215F51
     K21V02D  C2021 01 16.49160209 09 36.712-19 16 46.78         21.87GVEX215F51
     K21V02D  C2021 01 16.51775009 09 34.172-19 17 16.60         22.10GVEX215F51
     K21V02D  C2021 01 16.53076609 09 32.921-19 17 31.27         21.91GVEX215F51
     K21V02D  C2021 11 10.20532900 15 29.850+31 45 46.88         20.93GVEX215F51
     K21V02D  C2021 11 10.21768300 15 30.243+31 45 18.77         21.16GVEX215F51
     K21V02D  C2021 11 10.24238600 15 31.043+31 44 22.20         20.69GVEX215F51
     K21V02D  C2021 11 21.20510600 24 14.517+25 37 19.96         22.02GVEX215F51
     K21V02D  C2021 11 21.20857100 24 14.720+25 37 13.96         21.10GVEX215F51
     K21V02D  C2021 11 23.31720400 26 16.325+24 38 44.62         21.16GVEX215F51
     K21V02D  C2021 11 23.32012900 26 16.415+24 38 39.83         21.02GVEX215F51
     K21V02D  C2021 11 25.34886000 28 19.389+23 45 52.31         22.37GVEX215F51
     K21V02D  C2021 11 27.34943800 30 25.627+22 57 02.49         22.22GVEX215F51
     K21V02D  C2021 11 27.36735200 30 26.739+22 56 36.99         21.63GVEX215F51
     K21V02D  C2021 11 27.38093100 30 27.545+22 56 18.17         22.93GVEX215F51
     K21V02D  C2021 11 27.39451700 30 28.383+22 55 58.24         22.50GVEX215F51

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.

Orbital elements:
2021 VD2                                                 Earth MOID = 0.1749 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M 123.36418              (2000.0)            P               Q                  
n   0.60481717     Peri.   18.48102     -0.02061997     +0.95270619             
a   1.3847987      Node   251.24299     -0.95292197     -0.11048681             
e   0.4136170      Incl.   18.67490     -0.30251368     +0.28309642             
P   1.63           H   20.17          G   0.15           U   0                  
Residuals in seconds of arc
131203 F51  0.2-  0.1-    211104 C95  0.1+  0.2+    211106 595  0.3+  1.5+
131203 F51  0.1+  0.0     211104 C95  1.0+  0.4-    211110 I52  0.7+  0.0
151206 F51  0.3+  0.0     211104 L01  0.3-  0.0     211110 I52  0.3-  0.4+
151206 F51  0.1-  0.2+    211104 L01  0.6-  0.3+    211110 F51  0.0   0.1+
151206 F51  0.1-  0.0     211104 L01  0.2-  0.3-    211110 F51  0.1-  0.1+
151213 F51  0.2+  0.3+    211104 L01  0.3+  0.4-    211110 F51  0.0   0.0
151213 F51  0.2+  0.0     211104 L01  0.0   0.1+    211112 I52  0.3+  0.3+
151213 F51  0.1+  0.1+    211104 204  0.0   0.3-    211112 I52  0.4-  0.4-
181215 F51  0.0   0.1-    211104 204  0.4-  0.0     211112 I52  0.0   0.6+
181215 F51  0.1-  0.1+    211105 H21  0.2-  0.1+    211112 I52  0.5+  0.1-
181215 F51  0.1+  0.0     211105 H21  0.2-  0.1+    211113 I52  0.0   0.2+
201210 F51  0.1+  0.0     211105 H21  0.2-  0.2+    211113 I52  0.3+  0.3-
201210 F51  0.0   0.1+    211105 H21  0.4-  0.1-    211113 I52  0.2+  0.3+
201210 F51 (0.2-  0.5+)   211105 858  0.1+  0.3+    211113 I52  0.3-  0.0
201225 F51  0.1-  0.0     211105 858  0.5+  0.1-    211121 F51  0.2-  0.2-
201225 F51  0.0   0.1+    211105 G96  0.3+  0.2+    211121 F51  0.2+  0.3-
201225 F51  0.2-  0.1-    211105 G96  0.3-  0.1+    211123 F51  0.1+  0.2-
210116 F51  0.0   0.1-    211105 G96  0.3-  0.2+    211123 F51 (0.8-  0.2-)
210116 F51  0.1-  0.2-    211105 673  0.3-  0.6+    211125 F51  0.2+  0.2+
210116 F51  0.0   0.1-    211105 673  0.0   0.5+    211127 F51  0.4-  0.3-
211024 G96  0.6-  0.4-    211105 033  0.0   0.2+    211127 F51  0.1+  0.2-
211024 G96 (2.2-  0.3-)   211105 033  0.0   0.2+    211127 F51 (0.1-  0.5+)
211104 G96  0.0   0.1+    211105 033  0.0   0.0     211127 F51  0.0   0.0
211104 G96  0.1+  0.2+    211106 H21  0.1+  0.1+    211201 V06  0.4-  0.2+
211104 G96  0.2+  0.5-    211106 H21  0.1+  0.5+    211201 V06  0.1-  0.0
211104 G96  0.0   0.0     211106 H21  0.2+  0.3+    211204 H21  0.7+  0.2+
211104 673  0.1+  0.0     211106 654  0.1+  0.0     211204 H21  0.6+  0.1-
211104 I52  0.2+  0.1-    211106 654  0.1-  0.1+    211204 H21  0.6+  0.1+
211104 I52  0.0   0.1+    211106 654  0.0   0.0     211205 H21  0.7+  0.0
211104 I52  0.2-  0.4-    211106 033  0.1-  0.1-    211205 H21  0.6+  0.1-
211104 673  0.2-  0.2-    211106 033  0.2+  0.1-    211205 H21  0.9+  0.2+
211104 I52  0.2+  0.1+    211106 033  0.1-  0.4+    211209 H21 (0.6-  1.4-)
211104 C95  0.8+  1.0+    211106 595  0.2+  1.0+    211209 H21  0.8-  0.6-

Ephemeris:
2021 VD2                 a,e,i = 1.38, 0.41, 19                  q = 0.8120
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 11 13    00 17 22.3 +30 01 54   0.6399  1.5288   138.5    25.4    21.3
...
2021 11 28    00 31 08.0 +22 41 52   0.7934  1.6047   128.4    28.8    22.0
...
2021 12 06    00 40 22.6 +20 00 19   0.8889  1.6422   122.3    30.5    22.3
...
2021 12 12    00 47 58.1 +18 27 01   0.9653  1.6690   117.7    31.5    22.5
2021 12 13    00 49 16.8 +18 13 31   0.9784  1.6733   117.0    31.6    22.6
2021 12 14    00 50 36.3 +18 00 35   0.9916  1.6776   116.2    31.8    22.6
...
2021 12 20    00 58 47.4 +16 53 38   1.0724  1.7027   111.7    32.5    22.8
...
2021 12 28    01 10 15.7 +15 49 13   1.1841  1.7344   105.9    33.0    23.1
...
2022 01 12    01 33 12.0 +14 47 00   1.4014  1.7880    95.5    33.2    23.6

A. U. Tomatic                (C) Copyright 2021 MPC           M.P.E.C. 2021-X215




More information about the Iaude mailing list