[Iaude] MPEC S246: 2017 SE20 [a=0.76,e=0.37,i=7.3,H=27.9]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sat Sep 30 14:47:16 EDT 2017
M.P.E.C. 2017-S246 Issued 2017 Sept. 30, 18:44 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 http://www.minorplanetcenter.net/ ISSN 1523-6714
2017 SE20
Observations:
K17S20E C2017 09 26.43754 01 18 12.187-02 40 12.46 19.8 wLES246F51
K17S20E C2017 09 26.44087 01 17 58.531-02 40 02.12 19.7 wLES246F51
K17S20E C2017 09 26.44990 01 17 21.302-02 39 33.63 19.7 wLES246F51
K17S20E* C2017 09 28.31734 23 35 01.41 -01 04 36.2 20.2 VqES246G96
K17S20E C2017 09 28.33601 23 34 10.41 -01 03 45.7 20.1 VqES246G96
K17S20E C2017 09 28.34129 23 33 56.27 -01 03 31.0 20.4 VqES246G96
K17S20E C2017 09 28.35814 23 33 10.58 -01 02 45.8 20.8 VqES246G96
K17S20E C2017 09 28.35859 23 33 09.37 -01 02 44.7 20.4 VqES246G96
K17S20E C2017 09 28.35902 23 33 08.20 -01 02 43.5 20.6 VqES246G96
K17S20E C2017 09 28.35947 23 33 06.99 -01 02 42.4 20.6 VqES246G96
K17S20E C2017 09 28.42507 23 30 28.982-00 58 26.89 20.2 wLES246F51
K17S20E C2017 09 28.44860 23 29 26.073-00 57 24.69 20.5 wLES246F51
K17S20E C2017 09 29.20131 23 01 37.66 -00 28 36.2 20.2 RoES246926
K17S20E C2017 09 29.20425 23 01 31.40 -00 28 29.0 20.4 RoES246926
K17S20E C2017 09 29.20719 23 01 25.10 -00 28 23.7 20.4 RoES246926
K17S20E C2017 09 29.30768 22 57 53.40 -00 24 55.1 20.2 VqES246G96
K17S20E C2017 09 29.30812 22 57 52.44 -00 24 53.8 20.6 VqES246G96
K17S20E C2017 09 29.30857 22 57 51.51 -00 24 52.7 20.4 VqES246G96
K17S20E C2017 09 29.30898 22 57 50.64 -00 24 51.6 20.7 VqES246G96
K17S20E C2017 09 30.12998 22 34 40.31 +00 00 51.7 qES246G96
K17S20E C2017 09 30.13073 22 34 39.04 +00 00 53.1 qES246G96
K17S20E C2017 09 30.13148 22 34 37.83 +00 00 54.6 20.4 VqES246G96
K17S20E C2017 09 30.13224 22 34 36.61 +00 00 55.7 qES246G96
K17S20E C2017 09 30.16326 22 33 46.20 +00 01 47.4 qES246I52
K17S20E C2017 09 30.18697 22 33 07.81 +00 02 26.2 20.5 VqES246I52
Observer details:
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer J. A. Johnson. 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 R. A. Kowalski.
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.
Orbital elements:
2017 SE20 Earth MOID = 0.0114 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 118.98164 (2000.0) P Q
n 1.50181392 Peri. 192.43599 -0.95558490 +0.29452970
a 0.7551942 Node 4.73246 -0.25835311 -0.82004832
e 0.3698788 Incl. 7.29503 -0.14181384 -0.49068626
P 0.66 H 27.9 G 0.15 U 8
Residuals in seconds of arc
170926 F51 0.2- 0.1- 170928 G96 0.0 0.1- 170929 G96 0.6- 0.3+
170926 F51 0.6+ 0.1- 170928 F51 0.2- 0.0 170930 G96 0.5+ 0.1-
170926 F51 0.4- 0.2+ 170928 F51 0.4+ 0.1+ 170930 G96 0.3- 0.0
170928 G96 (4.2- 0.6+) 170929 926 0.4- 0.1- 170930 G96 0.1- 0.2+
170928 G96 (2.7- 0.2+) 170929 926 0.1+ 0.7+ 170930 G96 0.1+ 0.1+
170928 G96 0.8+ 0.6+ 170929 926 0.1- 0.3- 170930 I52 0.2+ 0.1+
170928 G96 0.0 0.1+ 170929 G96 0.5+ 0.5- 170930 I52 0.7+ 0.3-
170928 G96 0.1+ 0.0 170929 G96 0.3- 0.1-
170928 G96 0.1- 0.0 170929 G96 0.3- 0.0
Ephemeris:
2017 SE20 a,e,i = 0.76, 0.37, 7 q = 0.4759
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 31 07 39 37.6 -02 39 03 0.1155 0.9323 45.6 129.3 28.7
...
2017 09 15 06 51 37.6 -03 19 39 0.05082 0.9896 70.1 107.1 25.4
...
2017 09 23 04 38 32.3 -04 01 00 0.01995 1.0106 110.2 68.7 21.8
...
2017 09 29 23 08 27.6 -00 32 29 0.02127 1.0220 161.6 18.1 20.5
2017 09 30 22 37 51.8 +00 00 19 0.02463 1.0235 153.1 26.3 21.1
2017 10 01 22 14 59.4 +00 25 07 0.02832 1.0249 146.5 32.6 21.6
...
2017 10 07 21 12 11.2 +01 34 36 0.05336 1.0313 125.4 52.1 23.5
...
2017 10 15 20 48 42.3 +02 06 35 0.08860 1.0341 112.3 63.2 25.0
...
2017 10 30 20 40 43.1 +02 43 29 0.1526 1.0216 96.5 75.0 26.5
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S246
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