329437 (2002 OA22)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2432146386 ± 2.00e+00
Semi-major axis (a)0.9356772654 AU ± 3.00e+00
Inclination (i)6.89900581° ± 4.00e+00
Long. of Asc. Node (Ω)173.98890421° ± 5.00e+00
Arg. of Perihelion (ω)318.71504892° ± 6.00e+00
Mean Anomaly (M)51.29543530° ± 7.34e-06
Mean Motion (n)1.0889881657°/day ± 5.24e+00
Perihelion dist (q)0.70810686 AU ± 2.94e+00
Aphelion dist (Q)1.16324767 AU ± 4.17e+00
Orbital Period0.90508448 yr ± 4.35e+00
NGA Modelr2
A21.42581004e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.304″
Uncertainty0
Orbit TypeAten
MOID0.034844 AU
Observations Used877
Oppositions2
Arc Total2002-2023
First Observation Used2002-07-30
Last Observation Used2023-09-27
Observations (959)
Date Type RA Dec Mag Band Observatory
2012-06-25 07:17:15 C 16 22 40.92 +40 55 51.6 u H45
2012-06-25 07:18:39 C 16 22 40.83 +40 55 46.8 u H45
2012-06-25 07:19:43 C 16 22 40.81 +40 55 42.7 u H45
2012-06-27 22:18:59 C 16 21 42.71 +37 19 33.5 u 160
2012-06-27 22:20:58 C 16 21 42.65 +37 19 26.8 u 160
2012-06-27 22:22:57 C 16 21 42.59 +37 19 20.3 u 160
2012-06-28 22:07:56 C 16 21 27.48 +36 00 31.4 u B38
2012-06-28 22:13:13 C 16 21 27.36 +36 00 14.0 u B38
2012-06-28 22:17:43 C 16 21 27.27 +35 59 59.1 u B38
2012-06-28 22:29:34 C 16 21 27.00 +35 59 19.7 u B38
2012-06-29 05:57:44 C 16 21 22.43 +35 34 57.6 u H45
2012-06-29 05:59:02 C 16 21 22.39 +35 34 53.2 u H45
2012-06-29 06:00:29 C 16 21 22.35 +35 34 48.5 u H45
2012-06-29 06:02:10 C 16 21 22.32 +35 34 42.8 u H45
2012-06-29 06:03:30 C 16 21 22.27 +35 34 38.3 u H45
2012-06-29 06:04:54 C 16 21 22.25 +35 34 33.7 u H45
2012-06-30 01:49:45 C 16 21 16.01 +34 30 29.3 u I15
2012-06-30 01:53:05 C 16 21 15.92 +34 30 18.4 u I15
2012-06-30 01:56:25 C 16 21 15.86 +34 30 07.4 u I15
2012-07-03 22:30:12 C 16 21 02.76 +29 43 09.4 u C73
2012-07-03 22:31:22 C 16 21 02.76 +29 43 05.7 u C73
2012-07-03 22:32:31 C 16 21 02.75 +29 43 02.2 u C73
2012-07-03 22:33:41 C 16 21 02.74 +29 42 58.7 u C73
2012-07-03 22:34:50 C 16 21 02.73 +29 42 54.9 u C73
2012-07-03 22:36:00 C 16 21 02.72 +29 42 51.3 u C73
2012-07-03 22:37:09 C 16 21 02.71 +29 42 47.8 u C73
2012-07-03 22:38:19 C 16 21 02.71 +29 42 44.0 u C73
2012-07-03 22:39:28 C 16 21 02.76 +29 42 40.7 u C73
2012-07-03 22:40:38 C 16 21 02.70 +29 42 37.1 u C73
2012-07-03 22:41:47 C 16 21 02.70 +29 42 33.9 u C73
2012-07-03 22:42:57 C 16 21 02.69 +29 42 30.7 u C73
2012-07-03 22:44:06 C 16 21 02.68 +29 42 27.3 u C73
2012-07-03 22:45:16 C 16 21 02.66 +29 42 23.9 u C73
2012-07-03 23:08:50 C 16 21 03.24 +29 41 15.4 t 204
2012-07-03 23:17:01 C 16 21 03.18 +29 40 50.5 t 204
2012-07-03 23:25:14 C 16 21 03.11 +29 40 25.7 t 204
2012-07-05 05:27:25 C 16 21 09.73 +28 12 05.2 u H21
2012-07-05 05:37:50 C 16 21 09.67 +28 11 34.3 u H21
2012-07-05 05:58:03 C 16 21 09.55 +28 10 34.5 u H21
2012-07-09 00:01:46 C 16 21 55.27 +23 58 09.0 u 203
2012-07-09 00:28:01 C 16 21 55.40 +23 56 57.0 u 203
2012-07-11 21:26:35 C 16 22 56.65 +20 56 13.4 u B38
2012-07-11 21:31:18 C 16 22 56.68 +20 56 00.7 u B38
2012-07-11 21:36:22 C 16 22 56.77 +20 55 48.4 u B38
2012-07-11 21:41:05 C 16 22 56.77 +20 55 35.7 u B38
2012-07-11 21:45:35 C 16 22 56.80 +20 55 23.6 u B38
2012-07-13 05:37:53 C 16 23 31.37 +19 35 27.4 18.9 c 704
2012-07-13 05:53:02 C 16 23 31.46 +19 34 49.5 18.9 c 704
2012-07-13 06:08:13 C 16 23 31.63 +19 34 11.7 19.0 c 704
2012-07-13 06:23:41 C 16 23 31.79 +19 33 31.3 18.9 c 704
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-09-19 06:50:00 67326509.23 0.5 us 2380 -1 -1
2013-09-25 07:00:00 47138324.05 3 us 8560 -14 -14
2013-09-26 07:00:00 44439189.61 3 us 8560 -14 -14
2013-09-27 07:50:00 41936796.41 3 us 8560 -14 -14
2013-09-28 08:00:00 39840537.27 1.5 us 8560 -14 -14
2013-09-29 09:30:00 38037245.07 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)