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
2012-07-14 03:51:49 C 16 23 59.28 +18 40 48.4 17.9 c 704
2012-07-14 04:08:30 C 16 23 59.39 +18 40 08.0 18.0 c 704
2012-07-14 04:24:54 C 16 23 59.53 +18 39 28.1 18.3 c 704
2012-07-14 04:41:19 C 16 23 59.73 +18 38 48.0 17.9 c 704
2012-07-14 04:56:55 C 16 23 59.83 +18 38 09.7 18.4 c 704
2012-07-14 21:51:13 C 16 24 21.29 +17 57 11.9 u 160
2012-07-14 21:54:09 C 16 24 21.32 +17 57 05.1 u 160
2012-07-14 21:57:06 C 16 24 21.36 +17 56 57.8 u 160
2012-07-15 21:43:26 C 16 24 54.13 +17 00 32.1 u 160
2012-07-15 21:46:28 C 16 24 54.18 +17 00 24.9 u 160
2012-07-15 21:49:28 C 16 24 54.22 +17 00 17.7 u 160
2012-07-16 05:17:13 C 16 25 05.04 +16 42 56.3 17.9 c 704
2012-07-16 05:32:40 C 16 25 05.31 +16 42 19.5 18.1 c 704
2012-07-16 05:47:55 C 16 25 05.53 +16 41 44.0 17.9 c 704
2012-07-16 06:03:16 C 16 25 05.71 +16 41 07.6 17.9 c 704
2012-07-16 06:18:36 C 16 25 05.94 +16 40 31.3 18.1 c 704
2012-07-16 21:15:35 C 16 25 28.98 +16 05 45.4 u 160
2012-07-16 21:16:32 C 16 25 29.11 +16 05 42.2 c A24
2012-07-16 21:18:16 C 16 25 29.04 +16 05 39.3 u 160
2012-07-16 21:18:38 C 16 25 29.14 +16 05 37.4 c A24
2012-07-16 21:21:16 C 16 25 29.08 +16 05 32.2 u 160
2012-07-16 21:39:44 C 16 25 29.51 +16 04 48.4 c A24
2012-07-16 22:04:09 C 16 25 29.93 +16 03 51.8 c A24
2012-07-16 22:24:35 C 16 25 30.28 +16 03 04.4 c A24
2012-07-16 22:26:40 C 16 25 30.34 +16 02 59.6 c A24
2012-07-17 21:09:21 C 16 26 06.61 +15 11 13.5 c A24
2012-07-17 21:10:24 C 16 26 06.63 +15 11 11.3 c A24
2012-07-17 21:11:26 C 16 26 06.63 +15 11 09.0 c A24
2012-07-17 21:30:16 C 16 26 06.89 +15 10 26.8 u 160
2012-07-17 21:33:14 C 16 26 06.94 +15 10 20.1 u 160
2012-07-17 21:36:12 C 16 26 07.01 +15 10 13.3 u 160
2012-07-17 22:15:36 C 16 26 07.84 +15 08 43.1 c A24
2012-07-17 22:16:39 C 16 26 07.87 +15 08 40.5 c A24
2012-07-17 22:17:41 C 16 26 07.92 +15 08 38.8 c A24
2012-07-17 22:18:44 C 16 26 07.99 +15 08 35.7 c A24
2012-07-18 20:58:55 C 16 26 46.33 +14 17 57.0 c A24
2012-07-18 21:00:59 C 16 26 46.37 +14 17 52.6 c A24
2012-07-18 21:22:07 C 16 26 46.81 +14 17 05.4 c A24
2012-07-18 21:32:34 C 16 26 46.91 +14 16 43.0 u 160
2012-07-18 21:35:24 C 16 26 46.96 +14 16 36.8 u 160
2012-07-18 21:38:25 C 16 26 47.01 +14 16 29.9 u 160
2012-07-18 21:46:35 C 16 26 47.29 +14 16 11.4 c A24
2012-07-18 22:07:02 C 16 26 47.73 +14 15 25.5 c A24
2012-07-18 22:09:07 C 16 26 47.75 +14 15 21.2 c A24
2012-07-19 21:47:47 C 16 27 29.63 +13 23 35.2 c A24
2012-07-19 21:49:52 C 16 27 29.71 +13 23 30.8 c A24
2012-07-23 20:58:23 C 16 30 39.92 +10 05 26.3 c A24
2012-07-23 21:00:27 C 16 30 39.97 +10 05 22.0 c A24
2012-07-23 21:21:23 C 16 30 40.59 +10 04 40.3 c A24
2012-07-23 21:46:58 C 16 30 41.34 +10 03 48.7 c A24
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)