[Iaude] MPEC O87: 2021 QV6 [a=1.61,e=0.46,i=15.8,H=22.93]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Mon Jul 29 11:54:55 EDT 2024


M.P.E.C. 2024-O87                                 Issued 2024 July 29, 15:53 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 QV6                                    


                           Revision to MPEC 2021-R120                           

Additional Observations:
     K21Q06V  C2024 02 15.47271010 53 54.917-19 25 00.30         21.68GVEO087F52
     K21Q06V 7C2024 02 20.94437410 45 31.115-14 36 37.99               VEO087Z84
     K21Q06V 7C2024 02 21.00169910 45 25.618-14 33 38.21               VEO087Z84
     K21Q06V 7C2024 02 21.07387610 45 18.606-14 29 51.65         22.4 GVEO087Z84

Observer details:
F52 Pan-STARRS 2, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
Z84 Calar Alto-Schmidt.  Observers F. Ocana, R. Kresken, M. Micheli, L.
    Conversi.  Measurers F. Ocana, M. Micheli.  0.8-m f/3 Schmidt + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240215 F52 0.18+ 0.03+    240221 Z84 0.18+ 0.01+    E2023-XA2   +0.09 days

Orbital elements:
2021 QV6                                                 Earth MOID = 0.0149 AU
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5                 Veres                   
M 160.20834              (2000.0)            P               Q                  
n   0.48355777     Peri.  240.25244     +0.53459131     -0.84501556             
a   1.6075721      Node   177.32781     +0.83842637     +0.52841957             
e   0.4632268      Incl.   15.78488     +0.10608182     +0.08198456             
P   2.04           H   22.93          G   0.15           U   0                  
Residuals in seconds of arc
210831 F52  0.0   0.1+    210910 033  0.0   0.1+    210916 H21  0.1+  0.0
210831 F52  0.1+  0.0     210910 033  0.0   0.0     210916 H21  0.1+  0.1-
210831 F52  0.1-  0.2+    210910 033  0.0   0.0     210916 H21  0.1+  0.0
210906 G96  0.0   0.2+    210911 033  0.1-  0.1+    210916 703  0.1+  0.5-
210906 G96  0.3+  0.2+    210911 033  0.1-  0.0     210916 703  0.3-  1.8+
210906 G96  0.0   0.0     210911 033  0.1-  0.0     210916 703  0.0   0.3-
210906 G96  0.1-  0.1+    210912 T08  0.2-  0.3+    210916 703  0.2+  1.5+
210906 G96  0.1+  0.0     210912 T08  0.2+  0.1+    210916 703  1.1+  0.1+
210906 246  0.3-  0.2+    210912 T08  0.2+  0.1-    210916 703  0.9-  0.7+
210906 246  0.9-  0.2+    210912 T08  1.8+  0.8+    210916 703  0.1+  0.4+
210906 246  0.9-  0.1-    210912 033  0.1+  0.1+    210916 703  0.4-  0.2+
210906 033  0.0   0.1-    210912 033  0.1-  0.1+    210916 691  0.0   0.1-
210906 033  0.0   0.0     210912 033  0.0   0.1+    210916 691  0.0   0.0
210906 033  0.1-  0.0     210913 W34  0.4+  0.4-    210916 691 (0.3+  0.5-)
210906 I93  0.0   0.2+    210913 W34  0.5+  0.2-    210917 Z80  0.8-  0.1-
210906 L01  0.2-  0.1-    210913 W34  0.3-  0.5-    210917 Z80  0.4-  0.2-
210906 L01  0.2-  0.1+    210913 703  0.2-  0.3+    210917 Z80  0.0   0.1-
210906 I93  0.2+  0.1+    210913 703  0.3-  0.1+    210919 Z80  0.0   0.1-
210906 L01  0.0   0.2+    210913 703  0.1-  0.4-    210919 Z80  0.4-  0.1+
210906 L01  0.0   0.1+    210913 703  0.1+  0.3-    210919 Z80  0.3-  0.5-
210906 I93  0.2+  0.0     210913 F51  0.0   0.1-    210919 Z80  0.0   0.3-
210906 L01  0.0   0.2+    210913 F51  0.0   0.1-    210921 203  0.0   0.1-
210906 J04  0.2-  0.0     210913 F51  0.0   0.0     210921 203  0.1+  0.2-
210906 J04  0.1-  0.0     210913 F51  0.0   0.1-    210921 203  0.1+  0.0
210906 J04  0.0   0.0     210913 246  0.0   0.1+    210921 J95  0.1-  0.2+
210907 H21  0.3+  0.1-    210913 246  0.2+  0.2+    210921 J95  0.1-  0.4+
210907 H21  0.0   0.3+    210913 246  0.3+  0.2-    210921 J95  0.0   0.6+
210907 H21  0.1-  0.3+    210913 246  0.1-  0.4-    210921 J95  0.5+  0.3+
210907 033  0.1-  0.1+    210913 246  0.3+  0.0     210921 204  0.0   0.1-
210907 033  0.0   0.0     210913 246  0.1-  0.1-    210921 204  0.1-  0.0
210907 033  0.1+  0.1+    210913 246  0.4-  0.2-    210921 204  0.0   0.3+
210908 T08  0.2+  0.3-    210913 246  0.1-  0.2-    210921 160  0.2+  0.8+
210908 T08  0.5-  0.0     210914 595  0.3-  0.3-    210921 160 (0.9-  2.3-)
210908 T08  0.1-  0.1+    210914 595  0.1-  0.6-    210921 160  0.1+  0.9-
210908 T08  0.2-  0.4+    210914 595  0.4-  0.1+    210925 R65  0.1-  0.4-
210908 A17  0.0   0.0     210914 104  0.2-  0.0     210925 R65  0.4+  0.2-
210908 A17  0.1+  0.0     210914 104  0.2+  0.1+    210925 R65  0.5-  0.2-
210908 A17  0.3+  0.0     210914 104  0.2-  0.1-    210927 474  0.1-  0.0
210909 F52  0.0   0.0     210914 104  0.3-  0.0     210927 474  0.4+  0.5+
210909 F52  0.1+  0.2+    210915 L18  0.3-  0.0     210927 474 (0.5-  1.1+)
210909 F52  0.1-  0.0     210915 L18  0.0   0.7-    240215 F52  0.3+  0.1-
210909 033  0.1-  0.0     210915 L18  0.3+  1.1-    240220 Z84  0.1-  0.4+
210909 033  0.2-  0.0     210916 H21  0.2+  0.1-    240221 Z84  0.1+  0.3+
210909 033  0.1-  0.1+    210916 H21  0.1+  0.0     240221 Z84  0.4-  0.3-

Ephemeris:
2021 QV6                 a,e,i = 1.61, 0.46, 16                  q = 0.8629
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 06 29    11 52 31.2 +08 45 10   2.0319  2.0655    77.5    28.7    27.3
...
2024 07 14    12 14 18.5 +06 42 29   2.2590  2.1203    69.1    26.6    27.5
...
2024 07 22    12 26 10.8 +05 33 38   2.3752  2.1471    64.7    25.3    27.6
...
2024 07 28    12 35 11.0 +04 41 02   2.4596  2.1661    61.4    24.3    27.7
2024 07 29    12 36 41.5 +04 32 12   2.4735  2.1691    60.9    24.1    27.7
2024 07 30    12 38 12.2 +04 23 21   2.4872  2.1722    60.3    24.0    27.7
...
2024 08 05    12 47 19.2 +03 30 00   2.5682  2.1899    57.1    22.9    27.8
...
2024 08 13    12 59 36.4 +02 18 28   2.6715  2.2121    52.8    21.4    27.8
...
2024 08 28    13 23 01.1 +00 04 59   2.8489  2.2492    44.9    18.5    27.9

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-O87





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