2017 WC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5479310000
Semi-major axis (a)2.2054818000 AU
Inclination (i)4.35702000°
Long. of Asc. Node (Ω)54.17022000°
Arg. of Perihelion (ω)11.06718000°
Mean Anomaly (M)157.38316000°
Mean Motion (n)0.3009184900°/day
Perihelion dist (q)0.99703000 AU
Aphelion dist (Q)3.41393360 AU
Orbital Period3.27533120 yr
Physical Parameters
H (abs. magnitude)25.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.760″
Uncertainty5
Orbit TypeApollo
MOID0.011840 AU
Observations Used84
Radar Obs Used2
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-11-27
Observations (84)
Date Type RA Dec Mag Band Observatory
2017-11-16 05:20:06 C 23 57 37.41 -07 09 42.0 U 703
2017-11-16 05:28:01 C 23 57 39.29 -07 08 01.1 U 703
2017-11-16 05:35:57 C 23 57 41.18 -07 06 20.0 U 703
2017-11-16 05:46:29 C 23 57 43.79 -07 04 06.5 U 703
2017-11-16 06:40:58 C 23 57 57.68 -06 52 21.8 U I52
2017-11-16 06:41:34 C 23 57 57.86 -06 52 13.4 U I52
2017-11-16 06:42:09 C 23 57 58.01 -06 52 05.6 U I52
2017-11-16 09:19:46 C 23 59 11.69 -06 07 30.8 U 474
2017-11-16 09:20:50 C 23 59 11.99 -06 07 16.0 U 474
2017-11-16 09:22:58 C 23 59 12.56 -06 06 47.2 U 474
2017-11-16 09:24:34 C 23 59 12.98 -06 06 25.2 U 474
2017-11-16 12:05:26 C 23 59 59.02 -05 28 39.5 U 474
2017-11-16 12:08:06 C 23 59 59.86 -05 28 00.8 U 474
2017-11-16 12:08:59 C 00 00 00.14 -05 27 48.2 U 474
2017-11-16 12:09:53 C 00 00 00.43 -05 27 35.3 U 474
2017-11-16 18:57:10 C 00 03 11.29 -03 55 58.0 U K51
2017-11-16 18:58:33 C 00 03 11.75 -03 55 35.6 U K51
2017-11-16 18:59:54 C 00 03 12.22 -03 55 13.3 U K51
2017-11-16 19:42:15 C 00 03 25.67 -03 43 37.1 q 595
2017-11-16 19:47:59 C 00 03 28.77 -03 41 50.9 U 104
2017-11-16 19:49:42 C 00 03 29.35 -03 41 21.0 U 160
2017-11-16 19:51:56 C 00 03 30.06 -03 40 43.7 U 160
2017-11-16 19:52:19 C 00 03 30.20 -03 40 39.0 U 104
2017-11-16 19:53:04 C 00 03 30.49 -03 40 24.5 U 160
2017-11-16 19:54:11 C 00 03 30.77 -03 40 06.5 U 160
2017-11-16 19:54:34 C 00 03 29.84 -03 40 12.3 q 595
2017-11-16 19:56:28 C 00 03 31.62 -03 39 26.9 U 160
2017-11-16 19:56:38 C 00 03 31.70 -03 39 27.6 U 104
2017-11-16 20:00:57 C 00 03 33.15 -03 38 15.8 U 104
2017-11-16 20:06:53 C 00 03 34.04 -03 36 47.0 q 595
2017-11-16 20:19:12 C 00 03 38.32 -03 33 21.4 q 595
2017-11-16 20:24:28 C 00 03 46.67 -03 32 26.5 U J95
2017-11-16 20:29:48 C 00 03 48.55 -03 30 57.3 U J95
2017-11-16 20:34:30 C 00 03 50.22 -03 29 38.4 U J95
2017-11-17 00:48:40 C 00 06 02.72 -02 13 52.0 u H21
2017-11-17 00:53:37 C 00 06 04.60 -02 12 21.1 u H21
2017-11-17 00:59:18 C 00 06 06.75 -02 10 36.6 u H21
2017-11-17 02:19:20 C 00 06 49.78 -01 44 45.1 U I52
2017-11-17 02:19:41 C 00 06 49.91 -01 44 37.8 U I52
2017-11-17 02:19:52 C 00 06 49.99 -01 44 34.8 U I52
2017-11-17 17:06:10 C 00 15 51.40 +03 42 26.2 u B15
2017-11-17 17:08:22 C 00 15 52.79 +03 43 23.9 u B15
2017-11-17 17:10:28 C 00 15 54.11 +03 44 19.5 u B15
2017-11-17 17:12:40 C 00 15 55.49 +03 45 17.3 u B15
2017-11-17 17:14:53 C 00 15 56.88 +03 46 15.2 u B15
2017-11-17 18:38:01 C 00 16 49.43 +04 23 30.1 S 033
2017-11-17 18:39:20 C 00 16 50.23 +04 24 05.5 S 033
2017-11-17 18:40:39 C 00 16 51.05 +04 24 41.1 S 033
2017-11-17 18:41:56 C 00 16 51.87 +04 25 17.1 S 033
2017-11-17 20:18:20 C 00 17 52.65 +05 09 45.7 S 033
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-11-18 07:10:00 299897.579 50 Hz 8560 -14 -14
2017-11-18 07:40:00 296300.978 20 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)