2009 WH106

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6201747100 ± 3.13e-08
Semi-major axis (a)2.4878052103 AU ± 8.98e-09
Inclination (i)2.91062880° ± 2.93e-06
Long. of Asc. Node (Ω)277.97956732° ± 6.30e-05
Arg. of Perihelion (ω)99.00903061° ± 7.18e-05
Mean Anomaly (M)34.26416435° ± 7.51e-06
Mean Motion (n)0.2511815387°/day ± 1.36e-09
Perihelion dist (q)0.94493134 AU ± 7.80e-08
Aphelion dist (Q)4.03067909 AU ± 7.93e-08
Orbital Period3.92395989 yr ± 2.12e-08
Physical Parameters
H (abs. magnitude)22.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.063″
Uncertainty0
Orbit TypeApollo
MOID0.039459 AU
Observations Used73
Radar Obs Used1
Oppositions3
Arc Total2009-2013
First Observation Used2009-11-26
Last Observation Used2013-09-04
Observations (73)
Date Type RA Dec Mag Band Observatory
2009-11-26 02:57:01 C 00 28 05.98 +23 37 07.8 r 703
2009-11-26 03:05:04 C 00 28 11.53 +23 37 22.9 r 703
2009-11-26 03:13:06 C 00 28 17.00 +23 37 37.8 r 703
2009-11-26 03:21:04 C 00 28 22.44 +23 37 54.8 r 703
2009-11-26 03:54:31 C 00 28 45.26 +23 39 00.9 r 703
2009-11-26 04:04:35 C 00 28 52.28 +23 39 21.5 r 703
2009-11-26 04:14:41 C 00 28 59.08 +23 39 40.0 r 703
2009-11-26 04:24:48 C 00 29 06.28 +23 39 59.4 r 703
2009-11-26 07:16:46 C 00 31 04.58 +23 45 20.6 r G96
2009-11-26 07:18:13 C 00 31 05.55 +23 45 22.7 r G96
2009-11-26 07:19:39 C 00 31 06.56 +23 45 25.6 r G96
2009-11-26 07:21:12 C 00 31 07.64 +23 45 28.1 r G96
2009-11-26 07:22:39 C 00 31 08.54 +23 45 30.3 r G96
2009-11-26 20:04:08 C 00 40 03.59 +24 08 15.0 r J95
2009-11-26 20:12:03 C 00 40 08.92 +24 08 28.0 r J95
2009-11-26 20:27:14 C 00 40 19.12 +24 08 54.0 r J95
2009-11-27 02:50:34 C 00 44 42.50 +24 19 52.4 r G96
2009-11-27 02:51:13 C 00 44 42.93 +24 19 53.4 r G96
2009-11-27 02:51:53 C 00 44 43.40 +24 19 54.6 r G96
2009-11-27 02:52:35 C 00 44 43.83 +24 19 55.7 r G96
2009-11-27 02:53:20 C 00 44 44.34 +24 19 57.2 r G96
2009-11-27 03:33:14 C 00 45 10.57 +24 21 03.0 c 926
2009-11-27 03:37:08 C 00 45 13.20 +24 21 09.3 c 926
2009-11-27 03:41:03 C 00 45 15.61 +24 21 15.5 c 926
2009-11-28 01:42:49 C 00 59 52.90 +24 52 30.1 o H21
2009-11-28 01:46:45 C 00 59 55.38 +24 52 34.8 o H21
2009-11-28 01:58:51 C 01 00 02.94 +24 52 50.1 o H21
2009-11-29 01:00:21 C 01 14 33.80 +25 18 23.8 o H21
2009-11-29 01:08:53 C 01 14 38.91 +25 18 32.6 o H21
2009-11-29 01:12:09 C 01 14 40.87 +25 18 36.2 o H21
2009-12-01 03:19:43 C 01 43 18.48 +25 52 57.5 o H21
2009-12-01 03:29:44 C 01 43 23.58 +25 53 02.0 o H21
2009-12-01 03:41:19 C 01 43 29.53 +25 53 07.0 o H21
2009-12-04 02:35:01 C 02 17 23.24 +26 06 02.7 o H21
2009-12-04 02:40:09 C 02 17 25.39 +26 06 03.2 o H21
2009-12-04 02:51:21 C 02 17 30.10 +26 06 04.5 o H21
2009-12-05 03:45:21 C 02 27 41.32 +26 04 07.5 o H21
2009-12-05 03:53:52 C 02 27 44.56 +26 04 06.4 o H21
2009-12-05 03:57:18 C 02 27 45.87 +26 04 06.0 o H21
2009-12-05 05:57:41 C 02 28 32.60 +26 03 57.6 c 926
2009-12-05 06:04:44 C 02 28 35.22 +26 03 56.6 c 926
2009-12-05 06:12:25 C 02 28 38.15 +26 03 55.3 c 926
2009-12-19 07:51:23 C 03 51 33.59 +24 13 55.1 o 291
2009-12-19 07:57:34 C 03 51 34.40 +24 13 52.5 o 291
2009-12-19 08:03:49 C 03 51 35.39 +24 13 50.0 o 291
2009-12-26 04:26:55 C 04 12 54.08 +23 27 29.6 o 291
2009-12-26 04:32:54 C 04 12 54.65 +23 27 27.1 o 291
2009-12-26 04:39:41 C 04 12 55.44 +23 27 26.9 o 291
2013-08-15 08:30:32 C 21 03 34.889 +02 18 54.87 L F51
2013-08-15 09:55:40 C 21 03 37.309 +02 23 33.89 L F51
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-08-24 04:48:00 128088.6732 0.01 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)