[Iaude] MPEC X07: 2021 VV1 [a=2.74,e=0.54,i=16.5,H=20.17]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 2 09:16:19 EST 2023


M.P.E.C. 2023-X07                              Issued 2023 December 2, 14:14 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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 VV1                                    


                           Revision to MPEC 2021-V110                           

Additional Observations:
     K21V01V ZC2012 12 21.64536 10 17 09.85 -16 08 28.2                WEX007F51
     K21V01V ZC2012 12 29.63233 10 40 31.78 -16 02 13.6          21.1 zWEX007F51
     K21V01V ZC2012 12 29.64311 10 40 33.56 -16 02 11.3          20.7 zWEX007F51
     K21V01V ZC2013 01 25.59496 11 46 15.56 -09 48 37.3          20.2 yWEX007F51
     K21V01V ZC2013 01 25.60618 11 46 16.74 -09 48 20.6          20.1 yWEX007F51
     K21V01V  C2013 02 07.47764 12 06 04.11 -03 30 29.3          20.3 VoEX007691
     K21V01V  C2013 02 07.49283 12 06 05.08 -03 29 59.0          20.4 VoEX007691
     K21V01V  C2013 02 07.50802 12 06 06.07 -03 29 28.8          20.2 VoEX007691
     K21V01V 5C2013 03 05.43738712 18 34.46 +11 44 56.3          21.8 uWEX007T14
     K21V01V 5C2013 03 05.44412512 18 34.37 +11 45 09.2                WEX007T14
     K21V01V ZC2013 03 08.52500 12 18 08.91 +13 20 16.8          20.4 gWEX007F51

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer J. V. Scotti.  0.9-m
    f/3 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
    Smith.  Measurer S. Deen.  1.8-m Ritchey-Chretien + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea.  Observer L. Ferrarese.
    Measurer S. Deen.  3.58-m Canada-France-Hawaii Telescope + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
121221 F51 51.0+ 14.2+    130308 F51 58.1+ 12.9+    MPO782775   +0.00 days

Orbital elements:
2021 VV1                                                 Earth MOID = 0.3023 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 127.28093              (2000.0)            P               Q                  
n   0.21753380     Peri.  323.24580     -0.47976784     -0.86898585             
a   2.7381142      Node   154.74010     +0.85734844     -0.49366942             
e   0.5433478      Incl.   16.49874     +0.18648450     +0.03397191             
P   4.53           H   20.17          G   0.15           U   0                  
Residuals in seconds of arc
121221 F51  0.4-  0.0     211105 474  0.5+  0.0     220106 807  0.1-  0.2-
121229 F51  0.1+  0.1-    211105 474  0.1-  0.2+    220106 807  0.1-  0.0
121229 F51  0.1+  0.0     211113 V06  0.1-  0.0     220106 807  0.3-  0.4-
130125 F51  0.2+  0.1-    211113 V06  0.1-  0.0     220121 I52  0.0   0.3+
130125 F51  0.2+  0.1-    211113 V06  0.0   0.1+    220121 I52  0.0   0.4+
130207 691  0.3-  0.2+    211113 V06  0.1-  0.1-    220121 I52  0.1+  0.6-
130207 691  0.3-  0.0     211113 I52  0.0   0.1-    220121 I52  1.9-  0.2-
130207 691  0.0   0.3-    211113 I52  0.1+  0.3+    220202 F52  0.9+  0.6+
130305 T14  0.2+  0.3+    211113 I52  0.2-  0.0     220202 F52  0.3+  0.2+
130305 T14  0.1+  0.3+    211113 I52  0.2+  0.3-    220202 F52  0.1-  0.3-
130308 F51  0.2+  0.1+    211125 807  1.1-  0.1+    220209 G96  0.1-  0.0
211101 G96  0.3-  0.6+    211125 807  0.0   0.0     220209 G96  0.1-  0.3+
211101 G96  0.3+  0.0     211125 807  0.1-  0.1-    220209 G96  0.1-  0.0
211101 G96  0.0   0.2+    211205 807  0.3+  0.3-    220209 G96  0.1+  0.0
211101 G96  0.6+  0.6+    211205 807  0.1+  0.7-    220220 I52  1.2-  0.3+
211101 G96  0.1+  0.1-    211205 807  0.0   0.5-    220220 I52  0.2-  0.3-
211101 G96  0.4+  0.2-    211212 I52 (2.8+  2.4+)   220220 I52  0.2+  0.4-
211101 G96  0.1+  0.1+    211212 I52  0.6+  0.7+    220310 I52  0.1-  0.1+
211101 I52  0.2-  0.3-    211212 I52  0.3+  0.3+    220310 I52  0.2-  0.1-
211101 I52  0.4-  0.2+    211212 I52  0.3-  0.2+    220310 I52  1.1+  1.1+
211101 I52  0.4-  0.4-    211229 807  0.1-  0.1-    220323 I52  0.3+  0.4-
211103 H21  0.4-  0.1-    211229 807  0.2+  0.2-    220323 I52  0.3+  0.9+
211103 H21  0.3-  0.2-    211229 807  0.3-  0.3-    220323 I52  0.5+  0.1-
211103 H21  0.4-  0.1-    211231 807  0.0   0.5+    220328 G96  0.1+  0.8-
211104 I52  0.1-  0.1-    211231 807  0.7+  0.1-    220328 G96  0.3+  0.2-
211104 I52  0.5+  0.2+    211231 807  0.9-  0.3+    220405 291  0.1+  0.5-
211104 I52  0.3+  0.3-    220103 807  0.3-  0.1-    220405 291  0.1+  0.1-
211105 474  0.0   0.2+    220103 807  0.2-  0.1-    220405 291  0.0   0.3+
211105 474  0.1+  0.2-    220103 807  0.2-  0.1+

Ephemeris:
2021 VV1                 a,e,i = 2.74, 0.54, 16                  q = 1.2504
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 02    18 09 33.3 -11 56 18   4.5569  4.0580    54.3    11.4    27.2
...
2023 11 17    18 23 07.7 -12 26 40   4.7525  4.0833    42.9     9.5    27.2
...
2023 11 25    18 30 52.3 -12 37 40   4.8424  4.0959    36.9     8.3    27.2
...
2023 12 01    18 36 51.3 -12 43 31   4.9025  4.1050    32.5     7.4    27.2
2023 12 02    18 37 51.9 -12 44 18   4.9119  4.1065    31.8     7.3    27.2
2023 12 03    18 38 52.7 -12 45 01   4.9211  4.1080    31.0     7.1    27.2
...
2023 12 09    18 45 01.3 -12 48 09   4.9724  4.1166    26.7     6.2    27.2
...
2023 12 17    18 53 21.2 -12 49 10   5.0300  4.1276    21.2     4.9    27.2
...
2024 01 01    19 09 12.2 -12 41 38   5.1026  4.1467    12.2     2.9    27.1

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X07




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