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  • MPEC 2010-F17 : 1998 KN3

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    M.P.E.C. 2010-F17                                Issued 2010 Mar. 17, 19:49 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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@CFA.HARVARD.EDU
           URL https://www.minorplanetcenter.org/iau/mpc.html  ISSN 1523-6714
    
                                       1998 KN3
    
                               Revision to MPEC 1998-K26
    
    Additional Observations:
         J98K03N  C2010 03 14.21541 08 17 27.13 +12 56 28.3          16.7   EF017704
         J98K03N  C2010 03 14.22646 08 17 31.48 +12 56 29.6          16.8   EF017704
         J98K03N  C2010 03 14.23752 08 17 35.86 +12 56 30.4          17.0   EF017704
         J98K03N  C2010 03 14.24860 08 17 40.19 +12 56 32.0          17.0   EF017704
         J98K03N  C2010 03 14.25977 08 17 44.60 +12 56 33.3          16.8   EF017704
         J98K03N  C2010 03 17.32104 08 34 20.18 +12 59 12.5                 EF017291
         J98K03N  C2010 03 17.32983 08 34 22.42 +12 59 12.1                 EF017291
         J98K03N  C2010 03 17.33867 08 34 24.67 +12 59 12.1                 EF017291
         J98K03N KC2010 03 17.79376 08 36 22.49 +12 59 03.3          16.9 C EF017C12
         J98K03N KC2010 03 17.79698 08 36 23.32 +12 59 03.5          17.0 C EF017C12
         J98K03N KC2010 03 17.80020 08 36 24.07 +12 59 03.3          16.9 C EF017C12
         J98K03N KC2010 03 17.80341 08 36 24.92 +12 59 03.0          16.9 C EF017C12
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, G. Spitz,
        R. Brungard, J. Paige, P. Festler.  1.0-m f/2.15 reflector + CCD.
    C12 Berta Observatory, Sabadell.  Observer M. Duran.  0.3-m f/4.46 Newtonian
        reflector + CCD.
    
    Orbital elements:
    1998 KN3                                            PHA, Earth MOID = 0.0178 AU
    Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
    M 349.19144              (2000.0)            P               Q
    n   0.51497990     Peri.   70.19867     +0.90983469     -0.41396711
    a   1.5414964      Node   314.24323     +0.36406870     +0.82965685
    e   0.8733767      Incl.    2.30767     +0.19913517     +0.37456741
    P   1.91           H   18.4           G   0.15           U   4
    Residuals in seconds of arc
    980524 704  1.0-  0.7-    980526 106 (4.5-  2.1+)   980528 118  0.6+  1.0+
    980524 704  0.8-  1.5-    980526 106 (2.9-  2.2+)   980531 426  0.2-  0.4-
    980524 704  0.1-  1.6-    980526 557  0.6+  0.4+    980531 426  0.5+  0.6-
    980524 704  0.4+  0.7-    980526 557  0.1-  0.4+    980531 426  1.2-  0.3+
    980524 704  0.1-  1.7-    980526 557  1.2-  0.0     980531 046  0.8-  0.9-
    980526 704  0.6+  0.8-    980527 711  0.2+  0.4+    980531 046  0.5-  0.2-
    980526 704  0.1+  0.2+    980527 711  0.4+  0.4+    980531 046  0.1-  0.2-
    980526 704 (2.2+  3.0-)   980527 402  0.8+  1.2-    980531 046  0.9-  0.9-
    980526 704  1.2-  0.6-    980527 402  1.7+  0.3+    980531 046  0.1-  0.5-
    980526 704  0.3-  0.3+    980527 426  0.4+  1.0+    100314 704  0.1+  0.2+
    980526 704  0.0   1.0+    980527 402  1.5+  0.6-    100314 704  0.0   0.2+
    980526 704  0.2+  1.8+    980527 426  0.6+  0.2-    100314 704  0.2+  0.3-
    980526 704  1.4-  1.3+    980527 426  0.1+  0.9+    100314 704  0.3-  0.1+
    980526 106 (3.2-  1.5+)   980527 426  0.6+  0.4+    100314 704  0.1-  0.2+
    980526 046  0.3+  0.4-    980527 046  0.2+  0.5+    100317 291  0.0   0.1-
    980526 046  0.5-  0.1+    980527 046  0.6-  0.6+    100317 291  0.1+  0.2-
    980526 046  0.4-  0.3+    980527 046  1.1+  0.2-    100317 291  0.1+  0.2+
    980526 046  0.8-  0.6+    980528 422  0.5+  0.6+    100317 C12  1.2-  0.0
    980526 046  0.6+  0.0     980528 422  0.5+  0.4-    100317 C12  0.2-  0.2+
    980526 106 (2.6-  1.0+)   980528 422  0.6-  0.3-    100317 C12  0.4-  0.0
    980526 046  1.2-  0.9+    980528 118  1.0+  0.6+    100317 C12  0.9+  0.3-
    980526 046  0.5-  0.5+    980528 118  1.0+  0.2-
    
    Ephemeris:
    1998 KN3                 a,e,i = 1.54, 0.87, 2                   q = 0.1952
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 03 15    08 22.48   +12 58.1    0.222    1.151   130.4    41.2    17.1
    2010 03 25    08 57.61   +12 50.2    0.415    1.299   128.9    36.7    18.5
    2010 04 04    09 14.88   +12 26.5    0.616    1.434   123.3    35.7    19.6
    2010 04 14    09 27.97   +11 54.6    0.825    1.559   116.7    35.1    20.4
    2010 04 24    09 39.86   +11 15.6    1.039    1.674   109.9    34.4    21.0
    2010 05 04    09 51.41   +10 30.3    1.257    1.781   103.1    33.5    21.5
    2010 05 14    10 02.93   +09 39.6    1.477    1.880    96.4    32.3    22.0
    
    Gareth V. Williams           (C) Copyright 2010 MPC           M.P.E.C. 2010-F17
    

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