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
2013-09-15 06:32:24 C 01 52 39.96 +10 04 58.4 P U82
2013-09-15 07:15:42 C 01 52 43.70 +10 02 53.7 P U82
2013-09-15 08:08:07 C 01 52 48.01 +10 00 21.4 P U82
2013-09-15 08:57:46 C 01 52 52.00 +09 57 55.8 P U82
2013-09-15 22:50:41 C 01 54 20.77 +09 15 18.5 q A92
2013-09-15 23:00:59 C 01 54 21.62 +09 14 45.1 q A92
2013-09-15 23:09:11 C 01 54 22.36 +09 14 18.9 q A92
2013-09-15 23:30:46 C 01 54 24.12 +09 13 11.1 q A92
2013-09-15 23:50:17 C 01 54 25.88 +09 12 11.0 q A92
2013-09-16 06:32:15 C 01 55 13.55 +08 50 55.1 P U82
2013-09-16 07:14:09 C 01 55 17.38 +08 48 40.5 P U82
2013-09-16 08:10:26 C 01 55 22.34 +08 45 38.5 P U82
2013-09-16 08:41:00 C 01 55 22.45 +08 43 58.0 q H45
2013-09-16 08:42:38 C 01 55 22.61 +08 43 52.7 q H45
2013-09-16 08:43:39 C 01 55 22.68 +08 43 49.4 q H45
2013-09-16 08:46:08 C 01 55 22.86 +08 43 41.6 q H45
2013-09-16 09:03:35 C 01 55 26.85 +08 42 45.1 P U82
2013-09-16 10:43:01 C 01 55 34.58 +08 37 19.8 q 703
2013-09-16 10:50:18 C 01 55 35.19 +08 36 55.5 q 703
2013-09-16 10:57:34 C 01 55 35.80 +08 36 31.1 q 703
2013-09-16 11:05:01 C 01 55 36.44 +08 36 06.3 q 703
2013-09-17 07:31:14 C 01 58 03.16 +07 24 57.9 P U82
2013-09-17 08:14:01 C 01 58 06.65 +07 22 26.6 q 703
2013-09-17 08:21:03 C 01 58 07.29 +07 22 01.0 q 703
2013-09-17 08:28:19 C 01 58 07.95 +07 21 34.6 q 703
2013-09-17 08:35:34 C 01 58 08.60 +07 21 08.1 q 703
2013-09-17 08:39:35 C 01 58 09.53 +07 20 50.1 P U82
2013-09-17 08:41:21 C 01 58 07.10 +07 20 42.5 q H45
2013-09-17 08:43:12 C 01 58 07.26 +07 20 35.6 q H45
2013-09-17 08:44:30 C 01 58 07.38 +07 20 30.8 q H45
2013-09-17 08:45:44 C 01 58 07.49 +07 20 26.4 q H45
2013-09-17 08:47:06 C 01 58 07.62 +07 20 21.3 q H45
2013-09-17 08:48:26 C 01 58 07.74 +07 20 16.4 q H45
2013-09-17 09:36:02 C 01 58 14.68 +07 17 23.5 P U82
2013-09-17 22:06:49 C 01 59 49.21 +06 29 40.0 q K48
2013-09-17 22:09:55 C 01 59 49.59 +06 29 27.3 q K48
2013-09-17 22:13:03 C 01 59 49.91 +06 29 16.3 q K48
2013-09-17 22:16:08 C 01 59 50.25 +06 29 04.2 q K48
2013-09-17 22:19:16 C 01 59 50.58 +06 28 52.3 q K48
2013-09-20 23:43:47 C 02 10 05.22 +00 47 04.7 q 160
2013-09-20 23:46:04 C 02 10 05.54 +00 46 51.7 q 160
2013-09-20 23:48:20 C 02 10 05.76 +00 46 40.5 q 160
2013-09-22 09:14:26 C 02 15 45.33 -02 33 59.1 q 448
2013-09-22 09:22:05 C 02 15 46.43 -02 34 48.9 q 448
2013-09-22 09:30:44 C 02 15 47.68 -02 35 45.4 q 448
2013-09-22 09:37:31 C 02 15 48.66 -02 36 29.9 q 448
2013-09-22 09:43:42 C 02 15 49.56 -02 37 10.3 q 448
2013-09-25 00:19:44 C 02 29 13.40 -10 38 15.2 q 160
2013-09-25 00:22:01 C 02 29 13.88 -10 38 35.6 q 160
2013-09-25 00:24:14 C 02 29 14.35 -10 38 55.5 q 160
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)