[Iaude] MPEC A71: 2001 KO41 [a=2.02,e=0.44,i=5.1,H=20.84]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Jan 7 21:45:27 EST 2024


M.P.E.C. 2024-A71                               Issued 2024 January 8, 02:44 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

                                   2001 KO41                                    


                           Revision to MPEC 2001-K35                            

Additional Observations:
     K01K41O  C2024 01 03.50410709 51 42.617+01 28 38.83         21.76GVEA071F51
     K01K41O  C2024 01 03.51754909 51 43.594+01 28 21.75         21.41GVEA071F51
     K01K41O  C2024 01 05.52501709 54 22.252+00 45 13.09         21.16wXEA071F52
     K01K41O  C2024 01 05.53702809 54 23.131+00 44 57.34         21.57wXEA071F52
     K01K41O  C2024 01 05.54887209 54 23.979+00 44 41.86         21.25wXEA071F52
     K01K41O  C2024 01 06.49969009 55 38.640+00 23 53.06         20.88GVEA071F52
     K01K41O |C2024 01 07.25076009 56 37.070+00 07 30.60         21.3 GVEA071807
     K01K41O |C2024 01 07.25674009 56 37.510+00 07 22.80         21.3 GVEA071807
     K01K41O |C2024 01 07.26272109 56 37.900+00 07 14.50         21.5 GVEA071807

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/11 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, 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.
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.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240103 F51 6.69+ 2.29+    240107 807 7.21+ 2.49+    MPO 57827   +4.30 days

Orbital elements:
2001 KO41                                                Earth MOID = 0.1508 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 292.40454              (2000.0)            P               Q                  
n   0.34278566     Peri.  308.00724     -0.98351125     +0.16336416             
a   2.0220301      Node   241.51766     -0.12550520     -0.92539930             
e   0.4387432      Incl.    5.06331     -0.13020778     -0.34197703             
P   2.88           H   20.84          G   0.15           U   2                  
Residuals in seconds of arc
010524 704  0.5-  0.2+    010525 704  1.1+  0.3+    010531 413  0.1+  0.1+
010524 704  0.8-  0.7+    010525 704  0.4+  0.1+    010601 413  0.0   0.1+
010524 704  0.1-  0.5+    010525 704  0.5-  0.7-    010601 413  0.1-  0.0
010524 704  0.6-  0.5+    010525 649  1.2+  0.4+    010601 413  0.1+  0.1+
010524 704  0.3-  0.0     010525 644  0.5-  0.7-    010602 413  0.1+  0.0
010524 608  0.3-  0.1-    010525 644  0.3-  0.6-    010602 413  0.0   0.1-
010524 608  0.6+  0.2-    010525 644  0.3-  0.8-    010603 413  0.2+  0.2-
010524 608  0.5+  1.3-    010525 608  0.3+  0.3+    010603 413  0.2-  0.2-
010524 118  0.0   0.2-    010525 608  0.3+  0.1-    010603 413  0.1+  0.0
010524 118  1.4-  0.3+    010525 608  0.0   0.2+    010618 493  0.7-  0.3+
010524 118  0.5-  0.3-    010525 402  1.1-  0.2-    010618 493  0.2-  0.4+
010524 118  0.7-  1.4-    010525 402  1.6-  0.4-    240103 F51  0.2+  0.0
010524 046  0.1+  0.1+    010525 402  0.1+  0.8+    240103 F51  0.1-  0.0
010524 046  0.6+  0.0     010525 402  0.1+  0.4+    240105 F52  0.2-  0.1+
010524 046  0.2+  0.1+    010526 704  0.2+  0.2-    240105 F52  0.0   0.0
010524 557  0.4+  0.1-    010526 704  1.1-  1.1+    240105 F52  0.1-  0.0
010524 557  0.2+  0.5+    010526 704  0.4+  0.5+    240106 F52  0.1-  0.1-
010524 557  0.1+  0.1+    010526 704  0.1+  0.8+    240107 807  0.1+  0.0
010525 649  1.3+  1.6+    010526 649  1.2-  0.5-    240107 807  0.3+  0.1+
010525 649  0.4-  0.0     010526 649  0.9+  0.2+    240107 807  0.3-  0.2-
010525 704  0.3+  0.2-    010531 413  0.0   0.2-
010525 704  1.4+  0.2+    010531 413  0.3+  0.1-

Ephemeris:
2001 KO41                a,e,i = 2.02, 0.44, 5                   q = 1.1349
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 12 09    09 14 49.9 +09 13 47   0.8470  1.5706   117.8    33.7    22.9
...
2023 12 24    09 37 14.4 +04 57 52   0.6726  1.4832   126.1    32.4    22.2
...
2024 01 01    09 48 21.0 +02 21 05   0.5898  1.4377   130.4    31.4    21.8
...
2024 01 07    09 56 17.2 +00 12 57   0.5325  1.4044   133.6    30.5    21.5
2024 01 08    09 57 34.5 -00 09 20   0.5234  1.3989   134.1    30.3    21.5
2024 01 09    09 58 51.3 -00 31 53   0.5144  1.3934   134.6    30.2    21.4
...
2024 01 15    10 06 21.3 -02 52 58   0.4630  1.3613   137.5    29.2    21.1
...
2024 01 23    10 15 59.8 -06 17 19   0.4013  1.3203   141.0    28.0    20.7
...
2024 02 07    10 33 58.8 -13 32 26   0.3066  1.2508   145.5    26.5    20.0

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-A71





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