[Iaude] MPEC A113: 2003 YW1 [a=1.67,e=0.30,i=19.4,H=22.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Jan 7 12:43:17 EST 2019


M.P.E.C. 2019-A113                               Issued 2019 Jan. 7, 17:40 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 YW1
 
                           Revision to MPEC 2003-Y34
 
Additional Observations:
     K03Y01W  C2018 12 17.25980202 05 00.108+44 20 59.81         20.8 GVEA113F51
     K03Y01W  C2019 01 07.35431 03 11 20.681+21 03 02.75         21.5 wUEA113F51
     K03Y01W  C2019 01 07.36787 03 11 23.141+21 02 10.53         21.6 wUEA113F51
     K03Y01W  C2019 01 07.38145 03 11 25.617+21 01 18.29         21.7 wUEA113F51
     K03Y01W  C2019 01 07.39506 03 11 28.090+21 00 26.26         21.6 wUEA113F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, L. Denneau,
    J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  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
181217 F51 0.88+ 0.37+    190107 F51 0.90+ 0.13-    MPO215080   -0.35 day
 
Orbital elements:
2003 YW1                                                 Earth MOID = 0.1881 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  47.85409              (2000.0)            P               Q
n   0.45860443     Peri.  182.38571     -0.16020745     -0.93038466
a   1.6653693      Node   276.96944     +0.91104266     -0.01080552
e   0.2968620      Incl.   19.40106     +0.37991427     -0.36642548
P   2.15           H   22.3           G   0.15           U   1
Residuals in seconds of arc
031130 645  0.1-  0.0     031219 291 (1.0-  3.1-)   031225 291  0.3-  0.1-
031130 645  0.2-  0.1+    031219 291  0.5-  1.0-    031229 448  0.2+  0.8-
031218 691  0.3+  0.2-    031219 926  0.2-  0.8-    031229 448  0.1-  0.4-
031218 691  0.3+  0.9-    031219 926 (0.4+  1.5-)   031229 448  0.2+  0.1+
031218 691  0.0   1.1-    031219 291  0.3-  0.4-    031229 291  0.2+  1.0+
031218 246 (2.0+  0.1-)   031219 926  0.2-  0.1-    031229 291  0.4-  1.2+
031218 246 (1.6+  0.7+)   031219 854  0.2+  0.0     031229 291  0.2+  0.3+
031218 246  0.2-  0.2+    031219 854 (0.2-  2.4-)   040201 413  0.3-  0.4-
031218 246  0.5-  0.8-    031219 854  1.1+  0.7-    181217 F51  0.3-  0.7+
031218 246  1.3+  1.0+    031222 704  0.1+  0.2-    190107 F51  0.1-  0.2+
031218 246  1.3+  0.2-    031222 704  1.3+  0.1-    190107 F51  0.0   0.1-
031218 246  0.9+  0.5+    031222 704  0.1-  0.6+    190107 F51  0.1+  0.2-
031219 649  0.5+  0.2-    031222 704  0.6+  0.4-    190107 F51  0.0   0.0
031219 649  0.2-  0.1-    031225 291  0.4-  1.3+
031219 649  0.1+  0.1-    031225 291  0.8-  0.6-

Ephemeris:
2003 YW1                 a,e,i = 1.67, 0.30, 19                  q = 1.1710
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 08    01 40 04.8 +52 55 41   0.3043  1.2103   132.1    37.2    21.6
...
2018 12 23    02 22 25.1 +38 12 06   0.2776  1.1845   131.0    38.8    21.4
...
2018 12 31    02 47 47.0 +29 09 11   0.2783  1.1761   128.2    41.0    21.5
...
2019 01 06    03 07 01.5 +22 29 41   0.2863  1.1724   125.3    43.2    21.6
2019 01 07    03 10 13.6 +21 25 36   0.2883  1.1720   124.8    43.5    21.6
2019 01 08    03 13 25.3 +20 22 28   0.2904  1.1717   124.3    43.9    21.6
...
2019 01 14    03 32 26.8 +14 27 13   0.3064  1.1710   121.0    46.1    21.8
...
2019 01 22    03 57 14.1 +07 46 42   0.3354  1.1738   116.7    48.5    22.1
...
2019 02 06    04 41 36.8 -00 58 20   0.4073  1.1896   110.2    51.1    22.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A113



More information about the Iaude mailing list