2012 WH1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3365314000
Semi-major axis (a)0.8172321000 AU
Inclination (i)4.61621000°
Long. of Asc. Node (Ω)63.95880000°
Arg. of Perihelion (ω)147.31452000°
Mean Anomaly (M)84.58236000°
Mean Motion (n)1.3340925700°/day
Perihelion dist (q)0.54220780 AU
Aphelion dist (Q)1.09225640 AU
Orbital Period0.73878510 yr
Physical Parameters
H (abs. magnitude)24.21
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.190″
Uncertainty7
Orbit TypeAten
MOID0.006869 AU
Observations Used95
Radar Obs Used2
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-12-01
Observations (95)
Date Type RA Dec Mag Band Observatory
2012-11-19 06:45:19 C 05 30 20.63 +13 56 32.2 18.9 c 704
2012-11-19 07:06:34 C 05 30 12.88 +13 56 54.4 18.8 c 704
2012-11-19 07:27:37 C 05 30 05.21 +13 57 16.7 18.7 c 704
2012-11-19 07:48:41 C 05 29 57.51 +13 57 39.4 18.6 c 704
2012-11-19 08:10:24 C 05 29 49.54 +13 58 01.4 18.9 c 704
2012-11-20 06:54:29 C 05 21 44.18 +14 22 33.5 19.2 c 704
2012-11-20 07:15:46 C 05 21 34.89 +14 22 59.7 19.1 c 704
2012-11-20 07:36:59 C 05 21 25.61 +14 23 25.5 19.3 c 704
2012-11-20 07:58:43 C 05 21 16.03 +14 23 52.0 19.1 c 704
2012-11-20 08:34:29 C 05 20 58.30 +14 24 17.4 q H36
2012-11-20 08:40:30 C 05 20 55.60 +14 24 24.3 q H36
2012-11-20 08:41:41 C 05 20 55.08 +14 24 25.7 q H36
2012-11-20 08:42:52 C 05 20 54.58 +14 24 27.0 q H36
2012-11-20 08:44:04 C 05 20 54.05 +14 24 28.2 q H36
2012-11-20 11:04:16 C 05 19 53.30 +14 27 23.9 q H06
2012-11-20 11:18:42 C 05 19 46.87 +14 27 38.0 q H06
2012-11-21 08:20:47 C 05 10 31.07 +14 54 22.4 q H45
2012-11-21 08:22:24 C 05 10 30.23 +14 54 24.3 q H45
2012-11-21 08:23:36 C 05 10 29.57 +14 54 25.3 q H45
2012-11-21 08:24:45 C 05 10 28.92 +14 54 27.0 q H45
2012-11-21 08:25:54 C 05 10 28.31 +14 54 28.7 q H45
2012-11-21 08:27:04 C 05 10 27.69 +14 54 30.5 q H45
2012-11-21 08:28:27 C 05 10 26.95 +14 54 32.2 q H45
2012-11-21 08:29:35 C 05 10 26.37 +14 54 33.6 q H45
2012-11-21 08:30:42 C 05 10 25.75 +14 54 35.2 q H45
2012-11-21 08:34:13 C 05 10 23.85 +14 54 39.6 q H45
2012-11-21 08:35:21 C 05 10 23.26 +14 54 40.6 q H45
2012-11-21 08:37:00 C 05 10 22.38 +14 54 42.7 q H45
2012-11-21 19:47:54 C 05 04 49.95 +15 09 43.5 v C32
2012-11-21 19:48:35 C 05 04 49.54 +15 09 45.1 v C32
2012-11-21 19:49:15 C 05 04 49.14 +15 09 46.9 v C32
2012-11-21 19:50:38 C 05 04 48.42 +15 09 48.4 v C32
2012-11-22 08:37:34 C 04 57 19.65 +15 29 08.2 v H21
2012-11-22 08:41:35 C 04 57 17.04 +15 29 13.8 v H21
2012-11-22 08:45:32 C 04 57 14.47 +15 29 19.5 v H21
2012-11-22 08:49:29 C 04 57 11.88 +15 29 25.1 v H21
2012-11-23 12:39:46 C 04 37 50.60 +16 14 48.2 17.0 r 718
2012-11-23 12:41:20 C 04 37 49.48 +16 14 49.6 17.1 r 718
2012-11-23 12:42:53 C 04 37 48.15 +16 14 52.2 17.4 r 718
2012-11-24 03:36:40 C 04 25 22.09 +16 47 40.0 u 844
2012-11-24 03:37:49 C 04 25 20.96 +16 47 41.8 u 844
2012-11-24 03:41:38 C 04 25 17.21 +16 47 48.9 u 844
2012-11-24 03:47:58 C 04 25 10.93 +16 48 00.6 u 844
2012-11-24 03:54:56 C 04 25 04.05 +16 48 13.6 u 844
2012-11-24 07:19:39 C 04 21 53.63 +16 48 56.0 16.7 r 718
2012-11-24 07:24:55 C 04 21 48.25 +16 49 05.9 16.7 r 718
2012-11-24 07:30:25 C 04 21 42.64 +16 49 15.9 16.7 r 718
2012-11-24 07:35:16 C 04 21 37.73 +16 49 25.0 16.8 r 718
2012-11-25 07:18:03 C 03 55 58.96 +17 32 27.8 16.1 r 718
2012-11-25 07:23:05 C 03 55 52.47 +17 32 36.6 16.0 r 718
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-12-01 22:16:00 -65430.5191 0.5 Hz 2380 -1 -1
2012-12-02 23:00:00 25513564.04 0.15 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)