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
2003-08-15 19:40:03 C 20 48 08.57 +10 52 24.8 c 151
2003-08-15 19:40:45 C 20 48 08.41 +10 52 23.5 c 151
2003-08-15 19:49:30 C 20 48 07.02 +10 52 07.2 c 151
2003-08-15 19:50:32 C 20 48 06.84 +10 52 05.1 c 151
2003-08-15 19:51:10 C 20 48 06.75 +10 52 04.1 c 151
2003-08-15 19:51:50 C 20 48 06.64 +10 52 03.1 c 151
2003-08-16 03:34:09 C 20 46 54.26 +10 37 20.4 i 726
2003-08-16 03:39:09 C 20 46 53.45 +10 37 11.4 i 726
2003-08-16 03:44:09 C 20 46 52.64 +10 37 01.5 i 726
2003-08-16 03:49:08 C 20 46 51.79 +10 36 53.0 i 726
2003-08-16 03:54:08 C 20 46 50.99 +10 36 42.6 i 726
2003-08-16 03:59:09 C 20 46 50.16 +10 36 33.6 i 726
2003-08-17 03:23:43 C 20 43 12.77 +09 50 56.7 i 726
2003-08-17 03:28:43 C 20 43 11.92 +09 50 46.9 i 726
2003-08-17 03:33:44 C 20 43 11.12 +09 50 37.0 i 726
2003-08-17 03:41:32 C 20 43 09.83 +09 50 20.1 i 726
2003-08-17 03:46:33 C 20 43 09.03 +09 50 11.1 i 726
2003-08-17 03:51:33 C 20 43 08.15 +09 50 01.1 i 726
2003-08-17 20:45:49 C 20 40 31.59 +09 16 16.3 d 557
2003-08-17 21:10:35 C 20 40 27.53 +09 15 26.4 d 557
2003-08-17 22:07:43 C 20 40 18.14 +09 13 31.2 d 557
2003-08-17 22:24:29 C 20 40 15.38 +09 12 57.3 d 557
2003-08-18 05:15:49 C 20 39 13.82 +08 59 06.3 r 642
2003-08-18 05:19:28 C 20 39 13.14 +08 58 59.1 r 642
2003-08-18 05:24:57 C 20 39 12.26 +08 58 47.9 r 642
2003-08-18 22:29:29 C 20 36 35.09 +08 23 49.3 c J93
2003-08-18 22:32:32 C 20 36 34.72 +08 23 43.9 c J93
2003-08-18 22:48:20 C 20 36 32.12 +08 23 11.9 c J93
2003-08-18 22:51:23 C 20 36 31.30 +08 23 03.8 c J93
2003-08-19 21:36:04 C 20 33 05.64 +07 35 47.7 434
2003-08-19 21:40:20 C 20 33 04.83 +07 35 38.1 434
2003-08-19 21:43:39 C 20 33 04.34 +07 35 31.4 434
2003-08-20 01:11:50 C 20 32 33.23 +07 29 10.9 m 859
2003-08-20 01:13:49 C 20 32 32.96 +07 29 07.5 m 859
2003-08-20 20:19:09 C 20 29 43.12 +06 47 33.3 r 621
2003-08-20 20:20:17 C 20 29 42.92 +06 47 30.8 r 621
2003-08-20 21:31:39 C 20 29 31.66 +06 44 59.0 r 621
2003-08-20 21:32:47 C 20 29 31.49 +06 44 56.8 r 621
2003-08-20 22:26:44 C 20 29 22.96 +06 43 00.5 r 621
2003-08-20 22:27:51 C 20 29 22.81 +06 42 58.6 r 621
2003-08-20 23:27:37 C 20 29 13.16 +06 40 55.4 126
2003-08-20 23:38:43 C 20 29 11.37 +06 40 31.7 126
2003-08-20 23:57:42 C 20 29 08.37 +06 39 50.6 126
2003-08-21 00:01:02 C 20 29 07.87 +06 39 43.7 126
2003-08-21 04:56:53 C 20 28 26.77 +06 29 06.0 r 642
2003-08-21 05:01:28 C 20 28 26.18 +06 28 56.0 r 642
2003-08-21 05:06:05 C 20 28 25.31 +06 28 46.2 r 642
2003-08-21 09:29:52 C 20 27 43.34 +06 19 28.8 16.5 672
2003-08-21 23:47:57 C 20 25 38.43 +05 48 27.1 i 071
2003-08-21 23:57:42 C 20 25 36.90 +05 48 05.5 i 071
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)