IAA RAS IAA Minor Planet Database

216258 (2006 WH1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4850677492 ± 3.14e-08
Semi-major axis (a)1.6712799161 AU ± 5.67e-10
Inclination (i)2.63336005° ± 2.38e-06
Long. of Asc. Node (Ω)240.30357959° ± 1.87e-05
Arg. of Perihelion (ω)263.69685753° ± 2.10e-05
Mean Anomaly (M)248.01602114° ± 1.87e-06
Mean Motion (n)0.4561823570°/day ± 2.32e-10
Perihelion dist (q)0.86059593 AU ± 5.25e-08
Aphelion dist (Q)2.48196390 AU ± 5.25e-08
Orbital Period2.16059711 yr ± 1.10e-09
Physical Parameters
H (abs. magnitude)20.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.358″
Uncertainty0
Orbit TypeApollo
MOID0.023560 AU
Observations Used888
Radar Obs Used2
Oppositions7
Arc Total2006-2022
First Observation Used2006-10-23
Last Observation Used2022-05-26
Observations (947)
Date Type RA Dec Mag Band Observatory
2019-12-05 19:04:23 C 05 55 13.81 +17 06 12.3 – V C40
2019-12-05 19:07:20 C 05 55 14.35 +17 06 06.9 – V C40
2019-12-05 19:10:18 C 05 55 14.90 +17 06 01.5 – V C40
2019-12-05 19:25:08 C 05 55 17.59 +17 05 34.2 – V C40
2019-12-05 19:27:52 C 05 55 18.08 +17 05 29.1 – V C40
2019-12-05 19:28:45 C 05 55 18.24 +17 05 27.4 – V C40
2019-12-05 19:36:00 C 05 55 19.55 +17 05 14.0 – V C40
2019-12-05 19:37:49 C 05 55 19.89 +17 05 10.6 – V C40
2019-12-05 20:15:44 C 05 55 26.72 +17 03 59.9 – V C40
2019-12-05 20:16:39 C 05 55 26.88 +17 03 58.4 – V C40
2019-12-05 20:23:53 C 05 55 28.19 +17 03 44.9 – V C40
2019-12-05 20:24:46 C 05 55 28.35 +17 03 43.2 – V C40
2019-12-05 20:27:55 C 05 55 28.90 +17 03 37.3 – V C40
2019-12-05 20:28:50 C 05 55 29.07 +17 03 35.7 – V C40
2019-12-05 20:30:38 C 05 55 29.40 +17 03 32.1 – V C40
2019-12-05 20:37:52 C 05 55 30.68 +17 03 18.5 – V C40
2019-12-05 20:42:23 C 05 55 31.50 +17 03 10.1 – V C40
2019-12-05 20:43:16 C 05 55 31.65 +17 03 08.4 – V C40
2019-12-05 20:47:37 C 05 55 32.44 +17 03 00.2 – V C40
2019-12-05 20:48:32 C 05 55 32.59 +17 02 58.5 – V C40
2019-12-05 20:49:25 C 05 55 32.76 +17 02 56.9 – V C40
2019-12-05 20:51:14 C 05 55 33.08 +17 02 53.5 – V C40
2019-12-05 20:53:02 C 05 55 33.40 +17 02 50.0 – V C40
2019-12-05 20:54:50 C 05 55 33.72 +17 02 46.6 – V C40
2019-12-05 20:55:45 C 05 55 33.88 +17 02 44.9 – V C40
2019-12-05 20:56:40 C 05 55 34.06 +17 02 43.2 – V C40
2019-12-05 20:58:28 C 05 55 34.38 +17 02 39.8 – V C40
2019-12-05 20:59:21 C 05 55 34.54 +17 02 38.0 – V C40
2019-12-05 21:00:16 C 05 55 34.70 +17 02 36.4 – V C40
2019-12-05 21:01:10 C 05 55 34.86 +17 02 34.6 – V C40
2019-12-05 21:02:58 C 05 55 35.18 +17 02 31.3 – V C40
2019-12-05 21:03:53 C 05 55 35.34 +17 02 29.6 – V C40
2019-12-05 21:07:56 C 05 55 36.06 +17 02 21.8 – V C40
2019-12-05 21:08:51 C 05 55 36.23 +17 02 20.2 – V C40
2019-12-05 21:09:45 C 05 55 36.39 +17 02 18.5 – V C40
2019-12-05 21:13:22 C 05 55 37.03 +17 02 11.6 – V C40
2019-12-05 21:15:10 C 05 55 37.35 +17 02 08.3 – V C40
2019-12-05 21:16:05 C 05 55 37.52 +17 02 06.4 – V C40
2019-12-05 21:21:29 C 05 55 38.49 +17 01 56.2 – V C40
2019-12-05 21:24:13 C 05 55 38.97 +17 01 51.1 – V C40
2019-12-05 21:25:47 C 05 55 39.24 +17 01 48.0 – V C40
2019-12-05 21:27:35 C 05 55 39.57 +17 01 44.7 – V C40
2019-12-05 21:38:25 C 05 55 41.50 +17 01 23.9 – V C40
2019-12-05 21:42:02 C 05 55 42.15 +17 01 17.1 – V C40
2019-12-06 07:54:27 C 05 57 44.41 +16 41 24.5 – V G96
2019-12-06 08:01:14 C 05 57 45.66 +16 41 11.2 – V G96
2019-12-06 08:19:20 C 05 57 48.97 +16 40 34.6 – V G96
2019-12-06 08:26:07 C 05 57 50.21 +16 40 20.6 – V G96
2019-12-06 17:33:37 C 05 59 48.77 +16 20 50.5 – V C40
2019-12-06 17:50:34 C 05 59 52.30 +16 20 15.6 – V C40
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-12-13 05:15:00 63856438.1 4 us 2380 -1 -1
2019-12-13 06:03:00 63673115.25 0.4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)