[Iaude] MPEC T06: 2017 SX20 [a=1.32,e=0.17,i=25.4,H=24.0]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sun Oct 1 10:39:20 EDT 2017
M.P.E.C. 2017-T06 Issued 2017 Oct. 1, 14:35 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 SX20
Observations:
K17S20X C2017 09 25.35895 23 38 08.152+28 12 39.19 20.4 wLET006F51
K17S20X* C2017 09 28.29984 23 49 58.49 +18 10 27.7 20.1 VqET006703
K17S20X C2017 09 28.30551 23 49 59.70 +18 09 10.5 20.2 VqET006703
K17S20X C2017 09 28.31113 23 50 00.93 +18 07 52.6 20.7 VqET006703
K17S20X C2017 09 28.39915 23 50 20.39 +17 47 55.4 20.2 VqET006I52
K17S20X C2017 09 28.40080 23 50 20.76 +17 47 32.9 20.3 VqET006I52
K17S20X C2017 09 28.40247 23 50 21.16 +17 47 10.2 20.0 VqET006I52
K17S20X C2017 09 28.40413 23 50 21.52 +17 46 47.0 20.2 VqET006I52
K17S20X C2017 09 30.27670 23 58 17.83 +10 22 26.3 19.8 VqET006G96
K17S20X C2017 09 30.27759 23 58 18.06 +10 22 12.8 19.7 VqET006G96
K17S20X C2017 09 30.27834 23 58 18.22 +10 22 01.6 19.5 VqET006G96
K17S20X C2017 09 30.27910 23 58 18.37 +10 21 50.8 20.2 VqET006G96
K17S20X C2017 09 30.34371 23 58 32.93 +10 05 50.9 20.0 VqET006I52
K17S20X C2017 09 30.34413 23 58 33.04 +10 05 45.1 qET006I52
K17S20X C2017 09 30.34455 23 58 33.12 +10 05 39.0 20.0 VqET006I52
K17S20X C2017 09 30.34496 23 58 33.22 +10 05 32.8 20.1 VqET006I52
K17S20X C2017 10 01.09700 00 01 52.95 +06 57 07.9 20.0 VqET006G96
K17S20X C2017 10 01.09901 00 01 53.43 +06 56 37.4 20.1 VqET006G96
K17S20X C2017 10 01.10103 00 01 53.95 +06 56 06.9 19.7 VqET006G96
K17S20X C2017 10 01.10304 00 01 54.43 +06 55 35.9 19.6 VqET006G96
K17S20X C2017 10 01.29457 00 02 39.00 +06 07 07.9 19.7 RoET006926
K17S20X C2017 10 01.29646 00 02 39.44 +06 06 38.9 19.9 RoET006926
K17S20X C2017 10 01.29837 00 02 39.86 +06 06 09.6 19.7 RoET006926
Observer details:
703 Catalina Sky 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.
0.68-m Schmidt + 10K CCD.
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. Observers J. A. Johnson, D. C. Fuls. 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 SX20 Earth MOID = 0.0981 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 327.66554 (2000.0) P Q
n 0.65229407 Peri. 199.62847 +0.88567683 -0.45982235
a 1.3167614 Node 188.63148 +0.46226505 +0.88625005
e 0.1723675 Incl. 25.38672 +0.04344622 -0.05589503
P 1.51 H 24.0 G 0.15 U 7
Residuals in seconds of arc
170925 F51 0.0 0.1- 170930 G96 0.1- 0.2- 171001 G96 0.0 0.2+
170928 703 (0.7+ 1.7+) 170930 G96 0.3+ 0.5- 171001 G96 0.2- 0.1+
170928 703 0.3+ 1.2+ 170930 G96 0.2+ 0.6- 171001 G96 0.2+ 0.2+
170928 703 0.4+ 0.6- 170930 G96 0.1- 0.2- 171001 G96 0.0 0.4-
170928 I52 0.2- 0.3+ 170930 I52 0.0 0.6- 171001 926 0.2- 0.5+
170928 I52 0.2- 0.3+ 170930 I52 0.2+ 0.2- 171001 926 0.0 0.4+
170928 I52 0.1+ 0.5+ 170930 I52 0.0 0.0 171001 926 0.2- 0.2+
170928 I52 0.1- 0.0 170930 I52 0.1+ 0.1-
Ephemeris:
2017 SX20 a,e,i = 1.32, 0.17, 25 q = 1.0898
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 01 22 30 16.9 +57 46 24 0.2693 1.1448 113.8 53.8 23.4
...
2017 09 16 23 05 25.7 +47 36 36 0.1675 1.1189 129.2 44.1 22.1
...
2017 09 24 23 32 51.1 +32 08 28 0.1222 1.1081 147.4 29.2 20.9
...
2017 09 30 23 57 06.9 +11 31 08 0.1018 1.1015 168.8 10.2 19.9
2017 10 01 00 01 23.2 +07 22 33 0.1003 1.1006 172.0 7.3 19.7
2017 10 02 00 05 42.2 +03 07 29 0.09934 1.0996 173.4 6.0 19.7
...
2017 10 08 00 32 06.8 -21 29 03 0.1070 1.0949 152.2 25.2 20.5
...
2017 10 16 01 06 18.1 -43 01 33 0.1431 1.0910 128.0 46.0 21.7
...
2017 10 31 01 58 40.7 -57 35 33 0.2379 1.0909 108.2 59.8 23.2
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-T06
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