MPEC 2017-Y87 : 2017 YP3
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M.P.E.C. 2017-Y87 Issued 2017 Dec. 25, 19:11 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2017 YP3
Observations:
K17Y03P* C2017 12 22.29755 06 15 31.16 -15 00 04.3 20.0 GUEY087G96
K17Y03P C2017 12 22.30326 06 15 30.29 -15 00 40.5 19.9 GUEY087G96
K17Y03P C2017 12 22.30896 06 15 29.38 -15 01 16.8 19.9 GUEY087G96
K17Y03P C2017 12 22.31466 06 15 28.48 -15 01 53.0 19.8 GUEY087G96
K17Y03P C2017 12 22.36510 06 15 20.60 -15 07 13.5 19.4 GUEY087I52
K17Y03P C2017 12 22.36552 06 15 20.57 -15 07 15.8 19.4 GUEY087I52
K17Y03P C2017 12 22.36593 06 15 20.48 -15 07 18.5 19.3 GUEY087I52
K17Y03P C2017 12 22.36634 06 15 20.39 -15 07 23.1 UEY087I52
K17Y03P C2017 12 22.40631 06 15 14.19 -15 11 35.1 20.2 GUEY087V06
K17Y03P C2017 12 22.40738 06 15 14.01 -15 11 41.9 19.7 GUEY087V06
K17Y03P C2017 12 22.40845 06 15 13.86 -15 11 49.0 19.7 GUEY087V06
K17Y03P C2017 12 22.40953 06 15 13.71 -15 11 55.9 20.4 GUEY087V06
K17Y03P C2017 12 23.30327 06 13 01.33 -16 48 51.5 19.5 GUEY087V06
K17Y03P C2017 12 23.30364 06 13 01.26 -16 48 54.0 19.7 GUEY087V06
K17Y03P C2017 12 23.30400 06 13 01.17 -16 48 56.2 19.9 GUEY087V06
K17Y03P C2017 12 23.34221 06 12 54.79 -16 53 10.2 20.0 GUEY087G96
K17Y03P C2017 12 23.34731 06 12 53.92 -16 53 43.7 UEY087G96
K17Y03P C2017 12 23.35241 06 12 53.09 -16 54 18.3 19.6 GUEY087G96
K17Y03P C2017 12 24.23637 06 10 32.70 -18 34 09.3 UEY087V06
K17Y03P C2017 12 24.23673 06 10 32.62 -18 34 11.4 UEY087V06
K17Y03P C2017 12 24.23744 06 10 32.44 -18 34 16.0 UEY087V06
K17Y03P |C2017 12 25.20619 06 07 44.49 -20 27 28.4 19.8 VuEY087807
K17Y03P |C2017 12 25.20841 06 07 44.05 -20 27 44.4 19.7 VuEY087807
K17Y03P |C2017 12 25.21053 06 07 43.66 -20 27 59.8 20.0 VuEY087807
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers 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. G. Matheny, R. L. Seaman, F. C. Shelly.
1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer A. R. Gibbs. Measurers
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. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.0-m reflector + CCD.
V06 Catalina Sky Survey-Kuiper. Observer A. R. Gibbs. Measurers
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. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.55-m reflector + CCD.
Orbital elements:
2017 YP3 Earth MOID = 0.1435 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 277.82426 (2000.0) P Q
n 0.46170963 Peri. 313.42456 -0.95764077 +0.19849497
a 1.6578940 Node 239.06146 -0.13838041 -0.95255199
e 0.6000164 Incl. 14.07731 -0.25253714 -0.23074760
P 2.13 H 21.3 G 0.15 U 8
Residuals in seconds of arc
171222 G96 0.1- 0.0 171222 V06 0.0 0.0 171223 G96 0.1- 0.5+
171222 G96 0.2+ 0.1+ 171222 V06 0.2- 0.0 171223 G96 0.3+ 0.3-
171222 G96 0.1- 0.0 171222 V06 0.1+ 0.3- 171224 V06 0.4+ 0.8-
171222 G96 0.3- 0.0 171222 V06 0.3+ 0.4- 171224 V06 0.1+ 0.4-
171222 I52 0.2- 0.1- 171223 V06 0.1+ 0.4+ 171224 V06 0.6- 0.1-
171222 I52 0.3+ 0.2+ 171223 V06 0.0 0.3+ 171225 807 0.0 0.2+
171222 I52 0.0 0.1+ 171223 V06 0.4- 0.5+ 171225 807 0.1- 0.2+
171222 I52 (0.4- 1.9-) 171223 G96 0.1+ 0.1+ 171225 807 0.2+ 0.0
Ephemeris:
2017 YP3 a,e,i = 1.66, 0.60, 14 q = 0.6631
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 11 25 06 39 13.3 +12 11 55 0.5405 1.4500 141.6 25.0 21.9
...
2017 12 10 06 34 20.1 +01 28 16 0.3628 1.3114 149.9 22.1 20.8
...
2017 12 18 06 24 16.5 -08 07 12 0.2870 1.2344 146.9 25.8 20.2
...
2017 12 24 06 11 10.7 -18 06 32 0.2417 1.1755 138.5 33.7 20.0
2017 12 25 06 08 21.4 -20 02 53 0.2353 1.1656 136.5 35.5 19.9
2017 12 26 06 05 18.6 -22 04 07 0.2292 1.1557 134.5 37.4 19.9
...
2018 01 01 05 40 50.2 -35 46 47 0.2012 1.0959 119.3 51.5 19.9
...
2018 01 09 04 36 47.5 -56 03 48 0.1885 1.0157 94.5 74.8 20.3
...
2018 01 24 22 50 09.5 -69 07 23 0.2351 0.8695 54.6 112.7 22.2
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-Y87
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