2017 WS12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4457838000
Semi-major axis (a)1.9127611000 AU
Inclination (i)8.62217000°
Long. of Asc. Node (Ω)132.60741000°
Arg. of Perihelion (ω)302.38523000°
Mean Anomaly (M)3.61731000°
Mean Motion (n)0.3725743700°/day
Perihelion dist (q)1.06008320 AU
Aphelion dist (Q)2.76543900 AU
Orbital Period2.64539850 yr
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty4
Orbit TypeAmor
MOID0.134771 AU
Observations Used33
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-02-06
Observations (33)
Date Type RA Dec Mag Band Observatory
2017-11-18 11:43:29 C 06 08 28.560 -36 07 43.67 L F51
2017-11-18 11:57:30 C 06 08 31.398 -36 07 43.69 L F51
2017-11-18 12:11:31 C 06 08 34.201 -36 07 43.73 L F51
2017-11-19 13:38:23 C 06 14 05.80 -36 05 24.5 U 474
2017-11-19 13:45:11 C 06 14 07.21 -36 05 24.1 U 474
2017-11-19 13:51:59 C 06 14 08.65 -36 05 24.2 U 474
2017-11-21 14:45:31 C 06 24 43.57 -35 56 49.6 U 474
2017-11-21 14:48:55 C 06 24 44.22 -35 56 48.5 U 474
2017-11-21 14:52:19 C 06 24 44.91 -35 56 48.0 U 474
2017-11-21 14:55:42 C 06 24 45.59 -35 56 47.3 U 474
2017-11-22 14:28:47 C 06 29 51.15 -35 49 57.6 U 474
2017-11-22 14:33:01 C 06 29 51.95 -35 49 56.4 U 474
2017-11-22 14:37:15 C 06 29 52.82 -35 49 55.0 U 474
2017-12-13 09:57:31 C 08 05 51.34 -26 52 28.0 U I52
2017-12-13 10:08:16 C 08 05 52.86 -26 52 09.0 U I52
2017-12-28 09:07:52 C 08 49 52.45 -14 15 47.2 o 291
2017-12-28 09:11:07 C 08 49 52.69 -14 15 40.4 o 291
2017-12-28 09:14:23 C 08 49 52.91 -14 15 32.1 o 291
2018-01-09 04:42:16 C 09 08 44.17 -02 45 49.0 u 807
2018-01-09 04:48:50 C 09 08 44.38 -02 45 33.5 u 807
2018-01-09 04:55:22 C 09 08 44.59 -02 45 17.7 u 807
2018-01-16 07:45:59 C 09 14 25.21 +03 54 35.6 o 691
2018-01-16 07:57:25 C 09 14 25.35 +03 55 00.9 o 691
2018-01-16 08:08:50 C 09 14 25.48 +03 55 26.9 o 691
2018-01-20 07:28:20 C 09 16 10.92 +07 22 38.3 o 691
2018-01-20 07:42:29 C 09 16 10.91 +07 23 08.7 o 691
2018-01-20 07:56:39 C 09 16 11.03 +07 23 37.2 o 691
2018-02-05 08:59:14 C 09 17 41.59 +18 15 44.3 o 691
2018-02-05 09:15:21 C 09 17 41.45 +18 16 04.5 o 691
2018-02-05 09:30:46 C 09 17 41.34 +18 16 24.8 o 691
2018-02-06 08:23:00 C 09 17 40.21 +18 44 55.5 o 691
2018-02-06 08:49:57 C 09 17 39.99 +18 45 27.9 o 691
2018-02-06 09:16:54 C 09 17 39.73 +18 46 00.1 o 691