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
2003-07-13 09:49:00 C 22 20 20.35 +21 05 56.1 c 711
2003-07-13 10:01:11 C 22 20 19.57 +21 05 57.9 c 711
2003-07-13 23:54:49 C 22 19 37.90 +21 07 21.2 c 636
2003-07-14 00:00:30 C 22 19 37.47 +21 07 22.2 c 636
2003-07-14 00:06:09 C 22 19 37.16 +21 07 22.1 c 636
2003-07-15 00:32:34 C 22 18 17.23 +21 09 38.8 c 198
2003-07-15 00:41:08 C 22 18 16.64 +21 09 39.6 c 198
2003-07-15 00:53:20 C 22 18 15.83 +21 09 40.7 c 198
2003-07-15 01:30:51 C 22 18 13.38 +21 09 44.2 c 198
2003-07-15 08:19:20 C 22 17 49.32 +21 10 16.9 c 785
2003-07-15 08:33:11 C 22 17 48.46 +21 10 17.7 c 785
2003-07-18 21:47:44 C 22 12 18.81 +21 10 12.1 d 151
2003-07-18 21:50:24 C 22 12 18.62 +21 10 11.3 d 151
2003-07-18 21:51:55 C 22 12 18.59 +21 10 13.3 d 151
2003-07-18 21:55:36 C 22 12 18.20 +21 10 11.5 d 151
2003-07-19 00:12:56 C 22 12 07.75 +21 10 10.5 17.4 c 952
2003-07-19 00:18:21 C 22 12 07.37 +21 10 10.4 17.6 c 952
2003-07-19 00:41:23 C 22 12 05.57 +21 10 10.3 17.3 c 952
2003-07-19 00:43:51 C 22 12 05.38 +21 10 10.3 17.6 c 952
2003-07-19 00:46:18 C 22 12 05.22 +21 10 09.5 c 952
2003-07-19 22:47:29 C 22 10 26.92 +21 08 01.3 c 204
2003-07-19 22:49:42 C 22 10 26.86 +21 08 01.3 c 204
2003-07-19 22:51:55 C 22 10 26.58 +21 08 01.4 c 204
2003-07-19 22:57:57 C 22 10 26.12 +21 08 00.1 c 204
2003-07-19 23:23:47 C 22 10 24.06 +21 07 57.8 c 204
2003-07-20 10:23:31 C 22 09 31.30 +21 06 47.7 17.4 c 644
2003-07-20 10:39:39 C 22 09 29.85 +21 06 45.5 17.4 c 644
2003-07-20 10:55:50 C 22 09 28.42 +21 06 41.9 16.8 c 644
2003-07-20 22:34:31 C 22 08 34.37 +21 04 48.3 c 113
2003-07-20 22:37:42 C 22 08 34.08 +21 04 47.6 c 113
2003-07-20 22:40:52 C 22 08 33.83 +21 04 47.8 c 113
2003-07-20 22:44:03 C 22 08 33.53 +21 04 46.7 c 113
2003-07-21 21:46:17 C 22 06 39.63 +21 00 41.4 c J87
2003-07-21 21:52:39 C 22 06 39.18 +21 00 40.2 c J87
2003-07-21 21:59:37 C 22 06 38.49 +21 00 39.4 c J87
2003-07-21 22:48:38 C 22 06 33.51 +21 00 31.6 126
2003-07-21 23:16:21 C 22 06 31.01 +21 00 27.3 126
2003-07-21 23:21:22 C 22 06 30.53 +21 00 26.2 126
2003-07-21 23:48:27 C 22 06 28.10 +21 00 19.5 126
2003-07-22 07:50:36 C 22 05 46.42 +20 58 46.4 18.3 c 704
2003-07-22 08:04:59 C 22 05 44.99 +20 58 42.6 18.8 c 704
2003-07-22 08:19:41 C 22 05 43.62 +20 58 39.2 18.6 c 704
2003-07-22 08:34:17 C 22 05 42.16 +20 58 36.2 18.5 c 704
2003-07-22 08:48:42 C 22 05 40.73 +20 58 33.0 18.6 c 704
2003-07-23 22:11:38 C 22 02 19.12 +20 48 31.2 c J87
2003-07-23 23:10:56 C 22 02 12.98 +20 48 15.9 d 170
2003-07-23 23:12:07 C 22 02 12.88 +20 48 15.8 d 170
2003-07-25 21:46:13 C 21 57 37.77 +20 31 26.3 d 170
2003-07-25 21:49:55 C 21 57 37.40 +20 31 24.9 d 170
2003-07-25 21:51:59 C 21 57 37.18 +20 31 24.2 d 170
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)