MPEC 2017-C68 : 2017 CW1
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2017-C67
Read MPEC 2017-C69
M.P.E.C. 2017-C68 Issued 2017 Feb. 6, 18:53 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 CW1
Observations:
K17C01W* C2017 02 02.21699 05 50 10.25 -06 43 30.7 21.7 VqEC068G96
K17C01W C2017 02 02.22127 05 50 09.62 -06 43 30.8 qEC068G96
K17C01W C2017 02 02.23396 05 50 07.81 -06 43 31.4 20.5 VqEC068G96
K17C01W C2017 02 02.25318 05 50 05.12 -06 43 31.4 20.1 VqEC068G96
K17C01W C2017 02 02.25655 05 50 04.68 -06 43 32.3 qEC068G96
K17C01W C2017 02 02.25991 05 50 04.31 -06 43 31.5 20.8 VqEC068G96
K17C01W C2017 02 02.26330 05 50 03.76 -06 43 31.1 21.5 VqEC068G96
K17C01W C2017 02 02.29566 05 49 59.18 -06 43 32.7 22.2 VqEC068G96
K17C01W C2017 02 02.29913 05 49 58.66 -06 43 33.1 qEC068G96
K17C01W C2017 02 02.30610 05 49 57.74 -06 43 32.8 22.1 VqEC068G96
K17C01W C2017 02 02.31980 05 49 55.87 -06 43 31.6 21.7 VqEC068G96
K17C01W C2017 02 02.32350 05 49 55.43 -06 43 31.6 qEC068G96
K17C01W C2017 02 02.32760 05 49 54.81 -06 43 32.7 qEC068G96
K17C01W C2017 02 02.33122 05 49 54.30 -06 43 31.2 qEC068G96
K17C01W |C2017 02 03.03933 05 48 22.98 -06 43 12.5 21.1 VuEC068807
K17C01W |C2017 02 03.04317 05 48 22.46 -06 43 12.5 21.3 VuEC068807
K17C01W |C2017 02 03.04701 05 48 21.93 -06 43 12.6 21.1 VuEC068807
K17C01W C2017 02 03.13517 05 48 10.68 -06 43 34.8 20.7 VqEC068G96
K17C01W C2017 02 03.13897 05 48 10.22 -06 43 34.8 qEC068G96
K17C01W C2017 02 03.14755 05 48 09.06 -06 43 34.9 20.9 VqEC068G96
K17C01W C2017 02 03.19403 05 48 02.67 -06 43 34.6 20.7 VqEC068I52
K17C01W C2017 02 03.19809 05 48 02.15 -06 43 34.4 20.6 VqEC068I52
K17C01W C2017 02 03.20249 05 48 01.48 -06 43 35.0 20.5 VqEC068I52
K17C01W |C2017 02 05.07411 05 44 10.67 -06 41 55.3 21.2 VuEC068807
K17C01W |C2017 02 05.07881 05 44 10.07 -06 41 54.5 21.5 VuEC068807
K17C01W |C2017 02 05.08365 05 44 09.46 -06 41 54.7 21.6 VuEC068807
K17C01W KC2017 02 05.12925 05 44 04.63 -06 42 14.7 20.6 RoEC068291
K17C01W KC2017 02 05.13678 05 44 03.66 -06 42 13.9 20.7 RoEC068291
K17C01W |C2017 02 06.07628 05 42 14.27 -06 40 33.7 20.9 VuEC068807
K17C01W |C2017 02 06.08322 05 42 13.43 -06 40 33.0 21.4 VuEC068807
K17C01W |C2017 02 06.09017 05 42 12.59 -06 40 31.7 21.2 VuEC068807
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
G96 Mt. Lemmon Survey. Observers G. J. Leonard, 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 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.
Orbital elements:
2017 CW1 Earth MOID = 0.1748 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 271.82730 (2000.0) P Q
n 0.86615654 Peri. 11.12153 -0.24877826 +0.95449147
a 1.0899464 Node 244.64543 -0.90201863 -0.29018122
e 0.3328131 Incl. 10.48734 -0.35280557 +0.06885418
P 1.14 H 21.1 G 0.15 U 9
Residuals in seconds of arc
170202 G96 0.2+ 0.3+ 170202 G96 1.1+ 0.5+ 170203 I52 1.1- 0.6-
170202 G96 0.2- 0.3+ 170202 G96 0.2+ 0.6- 170205 807 0.1+ 0.1+
170202 G96 0.6- 0.1- 170202 G96 0.1+ 1.0+ 170205 807 0.1+ 0.6+
170202 G96 0.4- 0.1+ 170203 807 0.2+ 0.2+ 170205 807 0.1+ 0.1+
170202 G96 0.1+ 0.7- 170203 807 0.3+ 0.2+ 170205 291 0.5+ 0.2-
170202 G96 1.6+ 0.1+ 170203 807 0.3+ 0.1+ 170205 291 0.2+ 0.1+
170202 G96 0.5+ 0.5+ 170203 G96 0.9- 0.3+ 170206 807 0.3- 0.4-
170202 G96 0.5- 0.8- 170203 G96 0.0 0.3+ 170206 807 0.3- 0.4-
170202 G96 1.0- 1.1- 170203 G96 0.2+ 0.1+ 170206 807 0.2- 0.2+
170202 G96 0.3- 0.8- 170203 I52 0.6- 0.0
170202 G96 0.0 0.5+ 170203 I52 0.1- 0.1+
Ephemeris:
2017 CW1 a,e,i = 1.09, 0.33, 10 q = 0.7272
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 01 07 07 07 03.2 -02 45 29 0.3948 1.3511 154.8 18.0 20.7
...
2017 01 22 06 19 50.5 -06 00 10 0.3765 1.3000 141.4 28.2 20.8
...
2017 01 30 05 57 44.5 -06 39 17 0.3816 1.2686 131.0 35.9 21.0
...
2017 02 05 05 44 19.7 -06 42 09 0.3896 1.2432 123.3 41.5 21.1
2017 02 06 05 42 23.2 -06 40 49 0.3911 1.2388 122.0 42.4 21.2
2017 02 07 05 40 31.9 -06 39 02 0.3927 1.2344 120.8 43.3 21.2
...
2017 02 13 05 31 09.0 -06 20 08 0.4029 1.2070 113.7 48.5 21.4
...
2017 02 21 05 23 01.5 -05 38 34 0.4163 1.1682 105.0 54.9 21.5
...
2017 03 08 05 18 43.5 -03 55 30 0.4330 1.0894 90.9 65.6 21.8
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-C68
Read MPEC 2017-C67
Read MPEC 2017-C69
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)