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
2003-07-25 22:19:56 C 21 57 34.24 +20 31 13.4 J87
2003-07-25 22:26:47 C 21 57 33.49 +20 31 10.6 J87
2003-07-25 22:34:31 C 21 57 32.73 +20 31 07.5 J87
2003-07-26 22:13:22 C 21 55 02.85 +20 20 31.8 c 130
2003-07-26 22:17:48 C 21 55 02.39 +20 20 30.0 c 130
2003-07-26 23:08:00 C 21 54 56.53 +20 20 06.9 c 130
2003-07-26 23:12:25 C 21 54 56.05 +20 20 05.4 c 130
2003-07-27 01:15:21 C 21 54 41.11 +20 19 09.6 i 071
2003-07-27 01:21:10 C 21 54 40.35 +20 19 06.2 i 071
2003-07-27 01:26:09 C 21 54 39.79 +20 19 04.0 i 071
2003-07-27 01:46:56 C 21 54 37.43 +20 18 53.4 i 071
2003-07-27 06:34:03 C 21 54 08.99 +20 16 36.3 17.4 c 644
2003-07-27 07:04:22 C 21 54 05.42 +20 16 22.2 17.4 c 644
2003-07-27 08:03:31 C 21 53 58.36 +20 15 54.2 17.4 c 644
2003-07-27 22:55:37 C 21 52 19.86 +20 07 59.7 126
2003-07-27 23:04:30 C 21 52 18.92 +20 07 55.2 126
2003-07-27 23:42:31 C 21 52 14.21 +20 07 34.5 126
2003-07-28 07:48:23 C 21 51 19.24 +20 03 14.1 17.2 c 704
2003-07-28 08:04:28 C 21 51 17.22 +20 03 05.1 17.3 c 704
2003-07-28 08:34:43 C 21 51 13.45 +20 02 47.7 18.2 c 704
2003-07-28 20:50:22 C 21 49 50.85 +19 55 23.3 d 151
2003-07-28 20:51:44 C 21 49 50.68 +19 55 22.5 d 151
2003-07-28 20:52:29 C 21 49 50.59 +19 55 22.0 d 151
2003-07-28 20:53:12 C 21 49 50.51 +19 55 21.5 d 151
2003-07-28 20:54:03 C 21 49 50.42 +19 55 21.0 d 151
2003-07-28 20:55:22 C 21 49 50.24 +19 55 20.4 d 151
2003-07-28 20:55:59 C 21 49 50.19 +19 55 19.1 d 151
2003-07-31 22:17:41 C 21 40 51.63 +19 03 33.3 c 127
2003-07-31 22:38:03 C 21 40 48.87 +19 03 17.2 c 127
2003-08-01 22:13:14 C 21 37 44.63 +18 43 11.5 c 636
2003-08-01 22:15:00 C 21 37 44.38 +18 43 09.0 c 636
2003-08-01 22:18:34 C 21 37 44.03 +18 43 07.0 c 636
2003-08-01 22:20:21 C 21 37 43.71 +18 43 04.4 c 636
2003-08-01 23:17:17 C 21 37 36.35 +18 42 22.0 d J87
2003-08-01 23:23:36 C 21 37 35.41 +18 42 16.9 d J87
2003-08-01 23:30:04 C 21 37 34.44 +18 42 11.0 d J87
2003-08-02 00:00:52 C 21 37 29.57 +18 41 42.4 126
2003-08-02 00:09:48 C 21 37 28.18 +18 41 34.1 126
2003-08-02 00:13:33 C 21 37 27.63 +18 41 29.7 126
2003-08-02 00:19:15 C 21 37 26.80 +18 41 25.6 126
2003-08-02 21:51:59 C 21 34 35.12 +18 21 22.1 17.3 c 469
2003-08-02 22:01:39 C 21 34 33.76 +18 21 12.7 17.1 c 469
2003-08-02 22:11:40 C 21 34 32.33 +18 21 03.9 17.4 c 469
2003-08-02 22:23:39 C 21 34 30.60 +18 20 52.5 17.4 c 469
2003-08-02 22:33:40 C 21 34 29.17 +18 20 43.1 17.3 c 469
2003-08-02 23:08:08 C 21 34 24.00 +18 20 10.2 c 215
2003-08-02 23:08:43 C 21 34 23.91 +18 20 09.5 c 215
2003-08-02 23:09:16 C 21 34 23.85 +18 20 08.4 c 215
2003-08-03 21:53:55 C 21 31 17.25 +17 57 19.0 c 127
2003-08-03 22:02:08 C 21 31 16.04 +17 57 10.9 c 127
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)