MPEC 2001-Y26: 2001 YN2
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M.P.E.C. 2001-Y26 Issued 2001 Dec. 20, 19:59 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 http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 YN2
Observations:
K01Y02N* C2001 12 18.29666 05 05 31.33 +25 43 16.3 18.7 704
K01Y02N C2001 12 18.31189 05 05 47.89 +25 43 39.8 18.8 704
K01Y02N C2001 12 18.32711 05 06 04.33 +25 44 01.8 18.7 704
K01Y02N C2001 12 18.34234 05 06 20.64 +25 44 21.6 19.4 704
K01Y02N C2001 12 18.35757 05 06 36.89 +25 44 42.2 18.9 704
K01Y02N C2001 12 19.30044 05 20 45.96 +26 01 10.0 19.0 704
K01Y02N C2001 12 19.31573 05 20 55.57 +26 01 19.0 19.0 704
K01Y02N C2001 12 19.33086 05 21 05.02 +26 01 27.4 18.7 704
K01Y02N C2001 12 19.34612 05 21 14.60 +26 01 35.6 19.8 704
K01Y02N C2001 12 19.36177 05 21 24.25 +26 01 42.4 18.6 704
K01Y02N C2001 12 19.37084 05 21 29.88 +26 01 45.4 18.8 704
K01Y02N C2001 12 19.38939 05 21 41.35 +26 01 52.5 19.1 704
K01Y02N C2001 12 19.40682 05 21 52.20 +26 01 58.2 19.4 704
K01Y02N C2001 12 19.42802 05 22 05.38 +26 02 04.2 19.3 704
K01Y02N C2001 12 19.44324 05 22 14.86 +26 02 08.1 19.4 704
K01Y02N C2001 12 20.35236 05 30 35.71 +26 09 00.1 19.1 R 649
K01Y02N C2001 12 20.35654 05 30 37.44 +26 09 01.2 19.4 R 649
K01Y02N C2001 12 20.36066 05 30 39.16 +26 09 01.1 18.8 R 649
Observer details:
649 Powell Observatory, Louisburg. Observers K. Smalley, R. Fredrick.
Measurer K. Smalley. 0.75-m Newtonian + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams, J. Piscitelli. Measurers
J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2001 YN2
Epoch 2001 Dec. 17.0 TT = JDT 2452260.5 MPC
M 10.21170 (2000.0) P Q
n 0.23741190 Peri. 289.85438 +0.97606302 -0.21561373
a 2.5830594 Node 82.60531 +0.20874372 +0.89197573
e 0.7244751 Incl. 1.64630 +0.06104951 +0.39735376
P 4.15 H 25.1 G 0.15
From 18 observations 2001 Dec. 18-20.
Ephemeris:
2001 YN2 a,e,i = 2.58, 0.72, 2 q = 0.7117
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 12 17 04 24.76 +24 26.2 0.022 1.005 163.1 16.5 17.7
2001 12 18 04 59.16 +25 34.6 0.033 1.016 169.8 9.9 18.3
2001 12 19 05 17.02 +25 57.8 0.043 1.027 172.6 7.1 18.9
2001 12 20 05 27.83 +26 07.7 0.054 1.038 173.9 5.8 19.3
2001 12 21 05 35.05 +26 12.5 0.065 1.049 174.4 5.2 19.7
2001 12 22 05 40.21 +26 14.9 0.076 1.060 174.6 5.1 20.1
2001 12 23 05 44.09 +26 16.2 0.087 1.071 174.4 5.1 20.4
2001 12 24 05 47.10 +26 16.8 0.099 1.082 174.1 5.3 20.7
2001 12 25 05 49.52 +26 17.1 0.110 1.093 173.7 5.6 21.0
2001 12 26 05 51.51 +26 17.0 0.121 1.104 173.2 6.0 21.2
2001 12 27 05 53.18 +26 16.8 0.133 1.115 172.6 6.5 21.4
2001 12 28 05 54.61 +26 16.4 0.144 1.126 172.0 7.0 21.7
2001 12 29 05 55.85 +26 16.0 0.156 1.137 171.3 7.5 21.9
2001 12 30 05 56.94 +26 15.5 0.167 1.149 170.6 8.1 22.1
2001 12 31 05 57.92 +26 14.9 0.179 1.160 169.8 8.6 22.3
2002 01 01 05 58.80 +26 14.3 0.191 1.171 169.0 9.2 22.5
2002 01 02 05 59.60 +26 13.6 0.202 1.182 168.2 9.8 22.6
2002 01 03 06 00.35 +26 12.9 0.214 1.193 167.4 10.4 22.8
2002 01 04 06 01.05 +26 12.1 0.226 1.205 166.5 11.0 23.0
2002 01 05 06 01.71 +26 11.3 0.239 1.216 165.7 11.5 23.1
2002 01 06 06 02.34 +26 10.5 0.251 1.227 164.8 12.1 23.3
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-Y26
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