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
2017-11-17 20:20:56 C 00 17 54.34 +05 10 59.0 S 033
2017-11-17 20:22:16 C 00 17 55.21 +05 11 36.3 S 033
2017-11-17 22:18:59 C 00 19 12.83 +06 07 33.5 S C43
2017-11-17 22:28:24 C 00 19 19.56 +06 12 09.9 S C43
2017-11-18 20:26:15 C 00 44 26.72 +20 28 49.8 q 160
2017-11-18 20:27:36 C 00 44 28.53 +20 29 57.1 q 160
2017-11-18 20:28:55 C 00 44 30.30 +20 31 02.9 q 160
2017-11-19 02:23:34 C 00 55 21.62 +25 47 03.3 U I52
2017-11-19 02:24:10 C 00 55 22.64 +25 47 37.6 U I52
2017-11-19 02:24:44 C 00 55 23.61 +25 48 09.9 U I52
2017-11-19 02:25:19 C 00 55 24.59 +25 48 42.9 U I52
2017-11-19 02:31:21 C 00 54 18.79 +25 46 01.9 q Z80
2017-11-19 02:35:08 C 00 54 25.86 +25 49 30.1 q Z80
2017-11-20 04:15:04 C 02 25 58.76 +53 55 02.2 o 926
2017-11-20 04:15:37 C 02 26 02.01 +53 55 39.3 o 926
2017-11-20 04:16:13 C 02 26 05.26 +53 56 17.1 o 926
2017-11-20 04:16:47 C 02 26 08.54 +53 56 55.5 o 926
2017-11-20 04:17:23 C 02 26 11.82 +53 57 32.8 o 926
2017-11-20 04:17:57 C 02 26 15.15 +53 58 11.6 o 926
2017-11-20 04:40:58 C 02 28 25.49 +54 22 45.3 U I52
2017-11-20 04:41:13 C 02 28 27.02 +54 23 01.8 U I52
2017-11-20 04:41:31 C 02 28 28.64 +54 23 20.2 U I52
2017-11-20 04:41:46 C 02 28 30.16 +54 23 37.1 U I52
2017-11-20 20:59:19 C 04 52 57.99 +66 35 56.7 t L04
2017-11-20 21:02:19 C 04 53 30.20 +66 37 04.0 t L04
2017-11-20 21:08:36 C 04 54 37.78 +66 39 24.6 t L04
2017-11-22 11:34:48 C 09 19 52.62 +58 43 17.9 U I52
2017-11-22 11:40:51 C 09 20 07.00 +58 41 21.0 U I52
2017-11-22 11:46:54 C 09 20 21.30 +58 39 24.3 U I52
2017-11-22 11:52:57 C 09 20 35.47 +58 37 27.0 U I52
2017-11-27 11:31:43 C 10 46 45.95 +40 20 17.3 U V06
2017-11-27 11:34:02 C 10 46 46.20 +40 20 09.2 U V06
2017-11-27 11:36:21 C 10 46 46.43 +40 20 01.3 U V06
2017-11-27 11:38:40 C 10 46 46.71 +40 19 53.1 U V06
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)