[Iaude] MPEC M65: 2003 MW7 [a=1.17,e=0.55,i=20.5,H=21.49]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Jun 24 13:50:54 EDT 2022


M.P.E.C. 2022-M65                                 Issued 2022 June 24, 17:49 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

                                    2003 MW7                                    


                            Revision to MPEC 2003-N3                            

Additional Observations:
     K03M07W  C2022 06 23.53972222 15 01.360-06 56 25.53         20.75wUEM065F52
     K03M07W  C2022 06 23.55055222 14 59.023-06 57 13.56         20.68wUEM065F52
     K03M07W  C2022 06 23.56130622 14 56.698-06 58 01.51         20.54wUEM065F52
     K03M07W  C2022 06 23.57207122 14 54.367-06 58 49.26         20.41wUEM065F52
     K03M07W hC2022 06 24.01493622 13 23.49 -07 31 46.7          20.4 GVEM065L01
     K03M07W hC2022 06 24.01757022 13 22.93 -07 31 58.4          20.0 GVEM065L01
     K03M07W hC2022 06 24.02269022 13 21.75 -07 32 21.3          20.5 GVEM065L01
     K03M07W hC2022 06 24.02804822 13 20.63 -07 32 45.6          20.2 GVEM065L01
     K03M07W IC2022 06 24.03340522 13 19.51 -07 33 08.9          20.4 GVEM065L01
     K03M07W KC2022 06 24.30577822 12 22.85 -07 53 20.4          20.5 VuEM065H21
     K03M07W KC2022 06 24.30821422 12 22.34 -07 53 31.4          20.9 VuEM065H21
     K03M07W KC2022 06 24.31041722 12 21.84 -07 53 41.1          21.0 VuEM065H21
     K03M07W KC2022 06 24.31273522 12 21.35 -07 53 51.5          20.0 VuEM065H21
     K03M07W ^C2022 06 24.56039722 11 28.882-08 12 09.17         20.49GVEM065568
     K03M07W ^C2022 06 24.56137222 11 28.664-08 12 13.51         20.50GVEM065568
     K03M07W ^C2022 06 24.56235722 11 28.445-08 12 17.93         20.52GVEM065568

Observer details:
568 Mauna Kea.  Observers R. Wainscoat, L. Wells, T. Burdullis.  Measurers R.
    Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
    Smith.  Measurers K. Chambers, S. Chastel, 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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
220623 F52   11-    8-    220624 568   12-    7-    MPO 50769   -24.6 days

Orbital elements:
2003 MW7                                                 Earth MOID = 0.0909 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Veres                   
M  96.63430              (2000.0)            P               Q                  
n   0.77993742     Peri.   52.65459     -0.88929080     -0.31158396             
a   1.1688610      Node   106.96296     +0.22232289     -0.93422274             
e   0.5480125      Incl.   20.48775     +0.39966786     -0.17361828             
P   1.26           H   21.49          G   0.15           U   1                  
Residuals in seconds of arc
030630 704  0.4-  1.3-    030701 673  0.2+  0.4+    030703 649  0.3+  0.7+
030630 704  0.2+  1.4-    030701 673  0.1+  0.1+    030705 E14  0.6-  0.7-
030630 704  0.7-  0.9-    030701 673  0.2-  0.0     030705 E14  0.2+  0.0
030630 704  0.2-  1.2-    030701 673  0.2-  0.0     030705 E14  0.2+  0.1+
030630 118  0.5+  1.4-    030701 704  0.1+  0.2+    030709 649  0.2-  0.0
030630 118  0.0   0.1+    030701 704  0.0   0.3+    030709 649  0.0   0.5-
030630 118  0.1+  0.3+    030701 704  0.1-  0.0     030709 649  0.5-  0.2+
030630 176  0.3-  0.3-    030701 704  0.2+  0.4+    220623 F52  0.1+  0.1-
030630 176  0.3-  0.4-    030701 704  0.1-  0.2-    220623 F52  0.1+  0.1+
030630 118  0.0   0.5+    030701 704  0.1-  0.3+    220623 F52  0.1+  0.1-
030630 176  0.2-  0.2-    030701 704  0.6-  0.1+    220623 F52  0.1+  0.0
030630 176  0.2-  0.1-    030701 704  1.3-  0.1+    220624 L01  0.3+  0.3+
030630 176  0.3-  0.2-    030701 854  0.2+  0.2-    220624 L01  0.4+  0.4+
030701 J95  0.0   0.6+    030701 854  0.1-  0.6+    220624 L01  0.8-  0.3+
030701 J95  0.3-  0.1+    030701 704  0.2-  0.1-    220624 L01  0.4-  0.1-
030701 J95  0.6+  0.2+    030701 854  0.0   0.3-    220624 L01  0.1+  0.5+
030701 J95  0.1+  0.2+    030701 704  0.1-  0.1-    220624 H21  0.0   0.3+
030701 620  0.5+  0.7+    030701 704  0.1+  0.3+    220624 H21  0.3+  0.2+
030701 620  0.9+  0.4+    030701 854  0.4+  0.1-    220624 H21  0.0   0.4+
030701 649  0.4-  0.1+    030701 704  0.5+  0.6+    220624 H21  0.2+  0.3+
030701 649  0.3-  0.2+    030701 704  0.6+  0.2+    220624 568  0.0   0.0
030701 649  0.3-  0.1+    030701 704  0.9-  0.8+    220624 568  0.0   0.0
030701 649  0.4-  0.1-    030701 704  0.1+  0.4+    220624 568  0.0   0.0
030701 673  0.1+  0.2+    030703 649  0.6-  0.2+
030701 673  0.0   0.1+    030703 649  0.5-  0.1-

Ephemeris:
2003 MW7                 a,e,i = 1.17, 0.55, 20                  q = 0.5283
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 05 25    23 31 28.6 +23 12 47   0.3524  0.9088    63.0    96.8    22.5
...
2022 06 09    22 56 20.5 +09 33 07   0.3185  1.0574    88.8    73.7    21.7
...
2022 06 17    22 35 29.0 +00 53 10   0.3047  1.1313   104.5    60.4    21.3
...
2022 06 23    22 16 50.6 -06 16 17   0.2994  1.1841   117.4    49.7    21.1
2022 06 24    22 13 25.8 -07 30 14   0.2991  1.1927   119.6    47.8    21.1
2022 06 25    22 09 55.4 -08 44 36   0.2990  1.2012   121.8    46.0    21.0
...
2022 07 01    21 46 59.0 -16 11 01   0.3036  1.2509   135.3    34.9    20.8
...
2022 07 09    21 12 16.9 -25 18 50   0.3253  1.3134   152.3    21.1    20.7
...
2022 07 24    20 07 08.3 -36 35 07   0.4161  1.4196   163.4    11.8    21.1

A. U. Tomatic                (C) Copyright 2022 MPC           M.P.E.C. 2022-M65




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