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
2003-09-02 04:48:09 C 19 52 14.41 -04 05 03.3 17.6 c 704
2003-09-02 05:05:24 C 19 52 12.43 -04 05 39.7 17.5 c 704
2003-09-02 05:22:15 C 19 52 10.55 -04 06 16.0 17.7 c 704
2003-09-02 05:39:14 C 19 52 08.68 -04 06 52.3 17.1 c 704
2003-09-12 20:51:57 C 19 33 08.80 -12 25 00.1 r 938
2003-09-12 21:49:33 C 19 33 05.35 -12 26 38.4 r 938
2003-09-12 21:53:53 C 19 33 04.92 -12 26 45.9 c J87
2003-09-12 21:56:00 C 19 33 04.79 -12 26 49.4 c J87
2003-09-12 21:58:07 C 19 33 04.64 -12 26 52.6 c J87
2003-09-12 22:00:14 C 19 33 04.55 -12 26 55.9 c J87
2003-09-14 19:45:45 C 19 30 57.78 -13 45 02.6 r 170
2003-09-14 19:46:59 C 19 30 57.72 -13 45 04.7 r 170
2003-09-14 21:02:10 C 19 30 54.03 -13 47 10.4 r 938
2003-09-14 21:21:22 C 19 30 53.15 -13 47 40.2 r 938
2003-09-17 02:50:23 C 19 28 51.89 -15 14 24.6 17.8 c 704
2003-09-17 03:25:57 C 19 28 50.21 -15 15 20.8 17.7 c 704
2003-09-17 04:01:52 C 19 28 48.63 -15 16 17.5 17.8 c 704
2003-09-29 02:19:01 C 19 25 04.66 -21 48 38.3 18.3 c 704
2003-09-29 02:37:52 C 19 25 04.52 -21 48 59.9 18.6 c 704
2003-09-29 02:56:13 C 19 25 04.37 -21 49 22.1 19.0 c 704
2003-09-29 03:33:30 C 19 25 04.23 -21 50 05.2 18.7 c 704
2004-07-15 08:32:09 C 01 27 19.04 +16 14 22.6 r 649
2004-07-15 08:39:49 C 01 27 20.00 +16 14 27.3 r 649
2004-07-15 08:47:30 C 01 27 20.96 +16 14 30.8 r 649
2004-09-02 14:32:28 C 04 54 49.22 +20 16 14.8 o 568
2004-09-02 14:36:34 C 04 54 50.15 +20 16 13.0 o 568
2011-06-22 03:59:57 C 10 41 27.58 +18 46 39.8 o 291
2011-06-22 04:05:36 C 10 41 28.82 +18 46 34.9 o 291
2012-05-23 22:03:06 C 02 07 54.35 +80 36 02.8 u 204
2012-05-23 22:12:38 C 02 07 45.78 +80 36 43.5 u 204
2012-05-23 22:21:50 C 02 07 37.49 +80 37 22.9 u 204
2012-05-26 00:12:26 C 00 51 31.93 +83 48 55.4 u 151
2012-05-26 00:14:07 C 00 51 28.25 +83 49 00.9 u 151
2012-05-26 00:15:47 C 00 51 24.53 +83 49 06.5 u 151
2012-05-26 00:17:28 C 00 51 20.86 +83 49 12.5 u 151
2012-05-26 00:19:09 C 00 51 17.31 +83 49 18.4 u 151
2012-05-26 00:20:50 C 00 51 13.44 +83 49 24.0 u 151
2012-05-26 00:22:30 C 00 51 09.55 +83 49 29.7 u 151
2012-06-01 09:03:33 C 18 00 31.36 +80 28 02.3 u H45
2012-06-01 09:05:27 C 18 00 29.33 +80 27 54.1 u H45
2012-06-01 09:06:54 C 18 00 27.80 +80 27 47.9 u H45
2012-06-01 09:09:02 C 18 00 25.63 +80 27 38.5 u H45
2012-06-01 09:10:53 C 18 00 23.79 +80 27 30.9 u H45
2012-06-01 09:13:22 C 18 00 21.22 +80 27 19.8 u H45
2012-06-05 10:37:20 C 17 07 42.989 +73 17 47.14 L F51
2012-06-05 10:55:36 C 17 07 36.130 +73 16 24.71 L F51
2012-06-07 10:31:28 C 16 55 36.671 +69 43 28.97 L F51
2012-06-07 10:48:39 C 16 55 32.147 +69 42 12.10 L F51
2012-06-09 07:06:27 C 16 47 37.68 +66 25 52.9 u H45
2012-06-09 07:07:40 C 16 47 37.50 +66 25 47.8 u H45
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)