MPEC 2015-E21 : 2015 DW215
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M.P.E.C. 2015-E21 Issued 2015 Mar. 8, 19:57 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.net/ ISSN 1523-6714
2015 DW215
Observations:
K15DL5W* C2015 02 20.57725 11 46 41.267+23 03 19.15 22.0 wLEE021F51
K15DL5W C2015 02 20.59086 11 46 41.589+23 03 19.67 21.9 wLEE021F51
K15DL5W C2015 02 20.60459 11 46 41.893+23 03 19.99 21.7 wLEE021F51
K15DL5W _C2015 02 22.42370111 47 40.257+23 04 27.09 20.2 RtEE021568
K15DL5W _C2015 02 22.42503711 47 40.278+23 04 27.08 20.5 RtEE021568
K15DL5W _C2015 02 22.42637411 47 40.302+23 04 27.20 20.3 RtEE021568
K15DL5W 2C2015 02 26.54647211 49 14.765+23 02 22.92 21.4 RtEE021568
K15DL5W 2C2015 02 26.60345711 49 15.199+23 02 16.42 21.3 RtEE021568
K15DL5W 2C2015 02 26.60803611 49 15.244+23 02 15.83 21.2 RtEE021568
K15DL5W 2C2015 02 26.61331811 49 15.289+23 02 15.16 21.3 RtEE021568
K15DL5W 2C2015 02 26.61841211 49 15.337+23 02 14.51 21.3 RtEE021568
K15DL5W 2C2015 02 27.58688511 49 32.109+23 00 44.11 21.0 RtEE021568
K15DL5W 2C2015 02 27.59910211 49 32.184+23 00 42.32 21.1 RtEE021568
Observer details:
568 Mauna Kea. Observers D. J. Tholen, R. J. Wainscoat, L. Wells. Measurers
D. J. Tholen, M. Micheli, R. J. Wainscoat. 2.24-m University of Hawaii
reflector, 3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, N. Primak,
A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau,
H. Flewelling, M. Huber, E. Magnier, E. Schunova, R. Wainscoat, C. Waters,
R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2015 DW215 Earth MOID = 0.3025 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 45.42923 (2000.0) P Q
n 0.35785277 Peri. 90.85868 -0.90043155 -0.42866900
a 1.9648669 Node 63.76110 +0.35909097 -0.82841770
e 0.3499002 Incl. 4.72797 +0.24551312 -0.36050937
P 2.75 H 22.5 G 0.15 U 5
Residuals in seconds of arc
150220 F51 0.0 0.1- 150222 568 0.0 0.0 150226 568 0.0 0.0
150220 F51 0.1+ 0.0 150226 568 0.0 0.0 150227 568 0.0 0.0
150220 F51 0.1- 0.1+ 150226 568 0.0 0.0 150227 568 0.0 0.0
150222 568 0.0 0.0 150226 568 0.0 0.0
150222 568 0.0 0.1- 150226 568 0.0 0.0
Ephemeris:
2015 DW215 a,e,i = 1.96, 0.35, 5 q = 1.2774
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 02 06 11 33 24.0 +22 25 22 0.3387 1.2835 147.1 24.7 21.8
...
2015 02 21 11 46 56.0 +23 03 41 0.3109 1.2773 155.0 19.1 21.5
...
2015 03 01 11 49 53.6 +22 57 47 0.3057 1.2799 158.4 16.5 21.3
...
2015 03 07 11 50 37.1 +22 34 48 0.3063 1.2844 160.1 15.2 21.3
2015 03 08 11 50 38.6 +22 29 16 0.3067 1.2853 160.3 15.1 21.3
2015 03 09 11 50 38.7 +22 23 13 0.3073 1.2864 160.4 15.0 21.3
...
2015 03 15 11 50 18.2 +21 36 17 0.3132 1.2938 160.6 14.8 21.4
...
2015 03 23 11 49 31.6 +20 05 42 0.3274 1.3070 158.8 16.0 21.5
...
2015 04 07 11 50 29.1 +16 06 19 0.3741 1.3411 151.4 21.0 22.0
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-E21
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