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
2003-08-22 19:36:45 C 20 22 50.37 +05 05 09.8 c 246
2003-08-22 19:37:37 C 20 22 50.25 +05 05 08.2 c 246
2003-08-22 19:38:19 C 20 22 50.12 +05 05 06.4 c 246
2003-08-22 19:39:08 C 20 22 50.00 +05 05 04.7 c 246
2003-08-22 19:39:57 C 20 22 49.87 +05 05 02.9 c 246
2003-08-22 19:40:53 C 20 22 49.73 +05 05 00.9 c 246
2003-08-23 01:36:46 C 20 21 57.61 +04 52 59.6 m 859
2003-08-23 01:38:47 C 20 21 57.32 +04 52 54.8 m 859
2003-08-23 01:40:51 C 20 21 56.93 +04 52 51.1 m 859
2003-08-23 19:39:50 C 20 19 26.95 +04 12 14.3 16.8 c 469
2003-08-23 19:56:00 C 20 19 24.51 +04 11 38.2 16.8 c 469
2003-08-23 20:08:00 C 20 19 22.70 +04 11 12.2 16.2 c 469
2003-08-24 20:44:43 C 20 15 59.29 +03 16 41.3 d 941
2003-08-24 20:45:59 C 20 15 59.10 +03 16 37.9 d 941
2003-08-24 20:47:16 C 20 15 58.90 +03 16 35.1 d 941
2003-08-24 20:48:33 C 20 15 58.72 +03 16 31.9 d 941
2003-08-24 20:49:50 C 20 15 58.53 +03 16 29.0 d 941
2003-08-24 20:55:15 C 20 15 57.28 +03 16 08.7 r 621
2003-08-24 20:56:51 C 20 15 57.04 +03 16 05.0 r 621
2003-08-24 20:58:29 C 20 15 56.82 +03 16 01.4 r 621
2003-08-24 21:00:04 C 20 15 56.57 +03 15 58.0 r 621
2003-08-24 21:01:41 C 20 15 56.35 +03 15 54.4 r 621
2003-08-24 21:54:19 C 20 15 48.54 +03 14 00.9 126
2003-08-24 21:58:52 C 20 15 47.94 +03 13 51.3 126
2003-08-24 22:12:44 C 20 15 45.80 +03 13 19.6 126
2003-08-24 22:17:34 C 20 15 45.14 +03 13 10.3 126
2003-08-25 20:02:55 C 20 12 51.37 +02 24 36.7 c 046
2003-08-25 20:04:42 C 20 12 51.12 +02 24 32.4 c 046
2003-08-25 20:06:45 C 20 12 50.84 +02 24 28.3 c 046
2003-08-25 20:08:56 C 20 12 50.53 +02 24 23.4 c 046
2003-08-25 20:39:36 C 20 12 47.07 +02 23 20.3 J87
2003-08-25 20:42:29 C 20 12 46.60 +02 23 13.8 J87
2003-08-25 20:44:21 C 20 12 46.40 +02 23 09.2 J87
2003-08-26 19:59:45 C 20 09 44.28 +01 31 07.2 r 151
2003-08-26 20:01:26 C 20 09 44.05 +01 31 03.0 r 151
2003-08-26 20:04:05 C 20 09 43.59 +01 30 57.8 r 151
2003-08-26 20:05:14 C 20 09 43.51 +01 30 54.5 r 151
2003-08-26 20:06:45 C 20 09 43.31 +01 30 51.1 r 151
2003-08-29 21:06:14 C 20 00 49.13 -01 11 35.7 J87
2003-08-29 21:10:12 C 20 00 48.70 -01 11 44.2 J87
2003-08-29 21:14:48 C 20 00 48.08 -01 11 54.5 J87
2003-08-30 20:02:30 C 19 58 14.24 -02 02 06.8 r J87
2003-08-30 20:04:57 C 19 58 13.99 -02 02 11.9 r J87
2003-08-30 20:08:26 C 19 58 13.50 -02 02 19.5 r J87
2003-08-30 20:10:15 C 19 58 13.36 -02 02 23.5 r J87
2003-08-31 05:03:21 C 19 57 13.25 -02 21 44.6 17.5 c 704
2003-08-31 05:21:07 C 19 57 11.07 -02 22 23.4 17.7 c 704
2003-08-31 05:39:18 C 19 57 08.95 -02 23 03.3 17.9 c 704
2003-08-31 06:14:04 C 19 57 04.75 -02 24 19.2 17.8 c 704
2003-09-02 04:31:00 C 19 52 16.28 -04 04 26.5 17.2 c 704
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)