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
2003-08-03 22:10:12 C 21 31 14.85 +17 57 02.5 c 127
2003-08-03 22:17:47 C 21 31 13.73 +17 56 55.1 c 127
2003-08-03 22:25:58 C 21 31 12.54 +17 56 46.8 c 127
2003-08-04 22:47:13 C 21 27 47.08 +17 30 32.7 c 198
2003-08-04 22:52:21 C 21 27 46.31 +17 30 27.0 c 198
2003-08-04 23:01:38 C 21 27 44.89 +17 30 16.5 c 198
2003-08-04 23:08:49 C 21 27 43.79 +17 30 08.5 c 198
2003-08-04 23:16:02 C 21 27 42.68 +17 30 00.4 c 198
2003-08-05 06:29:40 C 21 26 40.09 +17 22 08.6 17.3 d H72
2003-08-05 06:33:25 C 21 26 39.48 +17 22 03.8 17.4 d H72
2003-08-05 06:37:03 C 21 26 38.81 +17 22 02.5 d H72
2003-08-06 20:22:31 C 21 21 12.73 +16 36 11.9 c 240
2003-08-06 20:24:05 C 21 21 12.48 +16 36 10.1 c 240
2003-08-06 20:25:40 C 21 21 12.24 +16 36 08.2 c 240
2003-08-06 20:32:00 C 21 21 11.28 +16 36 00.1 c 240
2003-08-06 20:32:47 C 21 21 11.16 +16 35 59.2 c 240
2003-08-06 20:34:22 C 21 21 10.92 +16 35 56.9 c 240
2003-08-07 20:10:28 C 21 17 41.19 +16 05 11.9 d 151
2003-08-07 20:12:26 C 21 17 40.89 +16 05 09.1 d 151
2003-08-07 20:14:06 C 21 17 40.62 +16 05 07.6 d 151
2003-08-07 20:17:14 C 21 17 40.13 +16 05 02.8 d 151
2003-08-07 20:18:17 C 21 17 40.01 +16 05 01.4 d 151
2003-08-07 20:19:28 C 21 17 39.85 +16 05 00.3 d 151
2003-08-07 20:21:27 C 21 17 39.50 +16 04 57.9 d 151
2003-08-07 20:22:45 C 21 17 39.31 +16 04 55.9 d 151
2003-08-08 09:12:22 C 21 15 43.35 +15 47 51.8 t 608
2003-08-08 11:19:25 C 21 15 22.42 +15 44 56.3 t 608
2003-08-08 22:14:25 C 21 13 45.06 +15 29 09.7 c 636
2003-08-08 22:17:03 C 21 13 44.62 +15 29 05.2 c 636
2003-08-08 22:19:42 C 21 13 44.17 +15 29 01.3 c 636
2003-08-09 20:52:26 C 21 10 19.65 +14 56 12.5 d 941
2003-08-09 20:55:00 C 21 10 19.29 +14 56 08.6 d 941
2003-08-09 20:57:33 C 21 10 18.75 +14 56 04.9 d 941
2003-08-09 20:58:50 C 21 10 18.57 +14 56 02.3 d 941
2003-08-09 21:00:06 C 21 10 18.39 +14 56 00.8 d 941
2003-08-09 21:01:23 C 21 10 18.09 +14 55 58.0 d 941
2003-08-09 23:58:37 C 21 09 48.95 +14 51 34.5 d 170
2003-08-10 00:01:06 C 21 09 48.55 +14 51 30.9 d 170
2003-08-14 21:22:24 C 20 51 36.91 +11 34 16.9 J87
2003-08-14 21:33:47 C 20 51 34.92 +11 33 56.4 J87
2003-08-14 21:38:19 C 20 51 34.17 +11 33 47.3 J87
2003-08-15 03:17:21 C 20 50 41.31 +11 23 14.6 i 726
2003-08-15 03:22:20 C 20 50 40.51 +11 23 06.5 i 726
2003-08-15 03:27:20 C 20 50 39.76 +11 22 56.9 i 726
2003-08-15 03:32:21 C 20 50 38.87 +11 22 46.5 i 726
2003-08-15 05:26:04 C 20 50 21.12 +11 19 13.6 r 642
2003-08-15 05:35:14 C 20 50 19.61 +11 18 56.5 r 642
2003-08-15 05:42:27 C 20 50 18.43 +11 18 43.0 r 642
2003-08-15 19:35:48 C 20 48 09.31 +10 52 32.6 c 151
2003-08-15 19:38:14 C 20 48 08.87 +10 52 27.9 c 151
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)