[Iaude] MPEC E22: 2015 DK200 [a=1.31,e=0.33,i=1.9,H=25.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Wed Mar 7 07:49:17 EST 2018
M.P.E.C. 2018-E22 Issued 2018 Mar. 7, 12:45 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
2015 DK200
Revision to MPEC 2015-D109
Additional Observations:
K15DK0K C2018 03 06.23442 08 44 31.36 +59 20 16.6 19.0 GUEE022G96
K15DK0K C2018 03 06.23981 08 44 20.50 +59 22 13.2 19.1 GUEE022G96
K15DK0K C2018 03 06.24517 08 44 09.63 +59 24 08.1 19.0 GUEE022G96
K15DK0K C2018 03 06.25058 08 43 58.70 +59 26 03.4 19.1 GUEE022G96
K15DK0K KC2018 03 06.28842508 42 31.23 +59 38 01.9 19.8 VuEE022H21
K15DK0K KC2018 03 06.29187908 42 24.34 +59 39 13.2 19.5 VuEE022H21
K15DK0K KC2018 03 06.29511308 42 17.84 +59 40 21.2 19.3 VuEE022H21
K15DK0K KC2018 03 06.29834408 42 11.40 +59 41 28.5 19.4 VuEE022H21
K15DK0K KC2018 03 06.30303008 42 01.97 +59 43 06.5 19.5 VuEE022H21
K15DK0K C2018 03 07.12496 08 08 53.79 +65 06 10.1 19.0 GUEE022I52
K15DK0K C2018 03 07.12526 08 08 52.72 +65 06 17.7 19.0 GUEE022I52
K15DK0K C2018 03 07.12556 08 08 51.67 +65 06 25.0 19.2 GUEE022I52
K15DK0K C2018 03 07.12586 08 08 50.58 +65 06 32.6 19.5 GUEE022I52
Observer details:
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers B. M. Africano,
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.
1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.61-m f/4.5
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers B. M. Africano,
D. C. Fuls. Measurers B. M. Africano, E. J. Christensen, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson,
G. J. Leonard, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
180306 G96 25- 3- 180307 I52 32- 5- MPO369258 +0.44 day
Orbital elements:
2015 DK200 Earth MOID = 0.0147 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 339.97798 (2000.0) P Q
n 0.65475031 Peri. 208.50717 -0.72529092 +0.68839133
a 1.3134662 Node 15.00518 -0.62531938 -0.65364027
e 0.3261047 Incl. 1.85782 -0.28797352 -0.31443883
P 1.51 H 25.6 G 0.15 U 1
Residuals in seconds of arc
150220 F51 0.1+ 0.0 150305 J95 0.0 0.2+ 180306 G96 0.8- 0.1-
150220 F51 0.2+ 0.0 150305 J95 0.1+ 0.1+ 180306 G96 0.2- 0.3+
150220 F51 0.2+ 0.0 150306 926 0.2+ 0.1- 180306 G96 0.1+ 0.2-
150220 F51 0.1+ 0.0 150306 926 0.6+ 0.1- 180306 G96 0.9+ 1.1-
150222 568 0.6- 0.3- 150306 926 0.2- 0.4+ 180306 H21 0.1+ 0.1+
150222 568 0.5- 0.2- 150306 926 0.1- 0.1- 180306 H21 0.2+ 0.6-
150222 568 0.4- 0.2- 150306 926 0.5+ 0.4+ 180306 H21 0.0 0.0
150226 568 0.2+ 0.1+ 150306 926 0.4+ 0.1+ 180306 H21 0.2+ 0.1+
150226 568 0.2+ 0.2+ 150307 705(14.9+ 2.8-) 180306 H21 0.1- 0.6+
150227 568 0.1- 0.2- 150307 705 (3.2+ 0.7-) 180307 I52 0.2+ 0.1-
150227 568 0.2- 0.1- 150307 705 (1.1- 0.3+) 180307 I52 0.2+ 0.1-
150227 568 0.2- 0.1- 150308 204 0.4+ 0.2+ 180307 I52 0.3+ 0.4-
150305 J95 0.3+ 0.1- 150308 204 0.2- 0.3+ 180307 I52 0.2+ 0.4-
150305 J95 0.2+ 0.0 150308 204 0.7- 0.5-
Ephemeris:
2015 DK200 a,e,i = 1.31, 0.33, 2 q = 0.8851
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 05 10 10 00.4 +22 42 20 0.1678 1.1488 165.1 12.8 22.8
...
2018 02 20 10 02 48.7 +29 01 56 0.08789 1.0726 161.9 16.6 21.4
...
2018 02 28 09 47 34.7 +37 57 00 0.05091 1.0339 147.7 30.8 20.5
...
2018 03 06 08 51 07.4 +57 54 31 0.02675 1.0063 121.8 56.9 19.8
2018 03 07 08 15 06.5 +64 12 00 0.02355 1.0019 113.6 65.2 19.8
2018 03 08 06 59 19.1 +70 53 40 0.02089 0.9975 103.3 75.5 19.8
...
2018 03 14 23 10 02.1 +25 38 03 0.02494 0.9724 29.0 150.3 26.0
...
2018 03 22 22 38 45.4 -01 22 03 0.05791 0.9426 21.4 157.4 29.4
...
2018 04 06 22 36 24.0 -10 16 11 0.1322 0.9018 39.1 135.6 27.3
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-E22
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