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
2012-07-23 22:07:53 C 16 30 41.97 +10 03 06.9 c A24
2012-07-23 22:09:58 C 16 30 42.02 +10 03 02.7 c A24
2012-07-26 21:05:28 C 16 33 26.32 +07 45 40.6 c A24
2012-07-26 21:07:31 C 16 33 26.37 +07 45 36.3 c A24
2012-07-26 21:28:33 C 16 33 27.07 +07 44 57.0 c A24
2012-07-26 21:52:50 C 16 33 27.92 +07 44 11.0 c A24
2012-07-26 22:13:09 C 16 33 28.56 +07 43 33.0 c A24
2012-07-26 22:15:15 C 16 33 28.66 +07 43 28.9 c A24
2012-07-27 20:39:02 C 16 34 24.81 +07 01 52.0 u 160
2012-07-27 20:41:27 C 16 34 24.85 +07 01 47.6 u 160
2012-07-27 20:44:00 C 16 34 24.91 +07 01 41.7 u 160
2012-07-28 20:49:25 C 16 35 26.50 +06 17 48.7 u 160
2012-07-28 20:52:17 C 16 35 26.60 +06 17 43.3 u 160
2012-07-28 20:55:21 C 16 35 26.70 +06 17 37.8 u 160
2012-07-29 20:42:10 C 16 36 29.48 +05 35 11.2 u 160
2012-07-29 20:44:38 C 16 36 29.57 +05 35 06.7 u 160
2012-07-29 20:47:31 C 16 36 29.69 +05 35 01.7 u 160
2012-07-30 20:55:24 C 16 37 35.10 +04 52 49.4 u 160
2012-07-30 20:58:29 C 16 37 35.22 +04 52 43.9 u 160
2012-07-30 21:01:33 C 16 37 35.35 +04 52 39.3 u 160
2012-07-31 20:41:31 C 16 38 41.47 +04 12 05.7 u 160
2012-07-31 20:44:18 C 16 38 41.59 +04 12 00.9 u 160
2012-07-31 20:47:28 C 16 38 41.72 +04 11 56.0 u 160
2012-08-01 20:46:05 C 16 39 50.35 +03 31 40.1 u 160
2012-08-01 20:50:02 C 16 39 50.53 +03 31 33.3 u 160
2012-08-01 20:54:00 C 16 39 50.68 +03 31 26.6 u 160
2012-08-02 21:11:15 C 16 41 01.81 +02 51 29.0 u 160
2012-08-02 21:15:04 C 16 41 02.02 +02 51 23.1 u 160
2012-08-02 21:18:51 C 16 41 02.19 +02 51 17.1 u 160
2012-08-03 21:17:46 C 16 42 14.25 +02 12 36.2 u 160
2012-08-03 21:20:55 C 16 42 14.43 +02 12 31.9 u 160
2012-08-03 21:24:53 C 16 42 14.60 +02 12 25.6 u 160
2012-08-04 21:09:45 C 16 43 27.70 +01 34 53.9 u 160
2012-08-04 21:13:29 C 16 43 27.88 +01 34 48.2 u 160
2012-08-04 21:17:13 C 16 43 28.07 +01 34 42.4 u 160
2012-08-05 20:53:46 C 16 44 42.43 +00 58 08.2 u 160
2012-08-05 20:57:47 C 16 44 42.64 +00 58 01.7 u 160
2012-08-05 21:01:27 C 16 44 42.79 +00 57 56.6 u 160
2012-08-13 06:35:58 c 16 54 51.985 -03 15 24.36 L F51
2012-08-13 06:42:33 c 16 54 52.338 -03 15 33.02 L F51
2012-09-06 06:05:11 c 17 37 01.372 -13 24 20.60 L F51
2012-09-06 06:21:28 c 17 37 02.647 -13 24 33.96 L F51
2013-04-13 11:03:21 C 21 06 28.82 -05 47 32.6 o 691
2013-04-13 11:21:39 C 21 06 30.39 -05 47 19.4 o 691
2013-04-13 11:39:57 C 21 06 31.96 -05 47 07.2 o 691
2013-05-01 11:11:55 C 21 44 51.08 -00 54 30.6 o 291
2013-05-01 11:16:50 C 21 44 51.44 -00 54 27.8 o 291
2013-08-09 00:09:47 C 00 50 03.61 +20 31 00.3 q C27
2013-08-09 01:26:54 C 00 50 08.18 +20 31 14.9 q C27
2013-08-18 01:49:16 C 01 03 57.53 +20 45 45.2 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)