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
2002-07-30 03:58:12 C 14 58 45.80 +01 39 21.8 20.1 c 644
2002-07-30 04:12:30 C 14 58 47.65 +01 39 02.8 19.9 c 644
2002-07-30 04:26:59 C 14 58 49.52 +01 38 44.1 20.1 c 644
2002-07-31 03:46:10 C 15 01 56.47 +01 08 21.4 c 649
2002-07-31 03:50:05 C 15 01 57.02 +01 08 15.9 c 649
2002-07-31 03:53:59 C 15 01 57.47 +01 08 10.8 c 649
2002-07-31 07:06:19 C 15 02 23.91 +01 04 29.5 c 474
2002-07-31 07:09:20 C 15 02 24.34 +01 04 24.5 c 474
2002-07-31 07:13:09 C 15 02 24.70 +01 04 21.5 c 474
2002-07-31 07:16:09 C 15 02 25.21 +01 04 18.7 c 474
2002-07-31 07:23:09 C 15 02 26.02 +01 04 09.2 c 474
2002-07-31 09:46:28 C 15 02 44.83 +01 01 00.3 c 413
2002-07-31 09:48:26 C 15 02 45.10 +01 00 57.8 c 413
2002-07-31 09:50:24 C 15 02 45.33 +01 00 55.7 c 413
2002-08-01 03:33:23 C 15 05 05.73 +00 37 50.2 c 649
2002-08-01 03:38:36 C 15 05 06.36 +00 37 43.6 c 649
2002-08-01 03:43:48 C 15 05 07.02 +00 37 37.2 c 649
2002-08-08 03:12:08 C 15 26 37.11 -02 45 00.6 c 649
2002-08-08 03:20:01 C 15 26 38.06 -02 45 08.2 c 649
2002-08-08 04:10:57 C 15 26 44.32 -02 46 07.8 c 649
2002-08-09 03:19:01 C 15 29 37.84 -03 12 28.8 c 649
2002-08-09 03:24:52 C 15 29 38.53 -03 12 35.0 c 649
2002-08-09 03:31:21 C 15 29 39.33 -03 12 42.9 c 649
2002-08-09 04:50:01 C 15 29 49.28 -03 14 13.8 c 658
2002-08-09 04:51:55 C 15 29 49.54 -03 14 16.0 c 658
2002-08-09 04:54:31 C 15 29 49.91 -03 14 18.9 c 658
2002-08-09 04:56:22 C 15 29 50.05 -03 14 20.9 c 658
2002-08-12 03:54:08 C 15 38 36.07 -04 32 37.4 c 715
2002-08-12 04:01:48 C 15 38 37.04 -04 32 45.9 c 715
2002-08-12 04:10:01 C 15 38 37.93 -04 32 53.3 c 715
2002-08-20 11:02:09 C 16 02 37.56 -07 53 27.4 c 413
2002-09-06 03:12:01 C 16 49 37.07 -13 22 07.9 c 715
2002-09-06 03:16:25 C 16 49 37.57 -13 22 11.5 c 715
2003-04-28 11:00:22 C 21 48 37.41 +05 16 12.8 c 926
2003-04-28 11:12:33 C 21 48 37.61 +05 16 20.6 c 926
2003-04-28 11:24:06 C 21 48 37.82 +05 16 27.8 c 926
2003-06-22 00:50:32 C 22 29 20.22 +18 05 47.3 d 941
2003-06-22 00:53:11 C 22 29 20.24 +18 05 49.0 d 941
2003-06-22 00:55:50 C 22 29 20.26 +18 05 50.3 d 941
2003-06-22 00:58:29 C 22 29 20.29 +18 05 52.0 d 941
2003-06-22 01:03:48 C 22 29 20.32 +18 05 55.0 d 941
2003-07-04 09:48:16 C 22 27 54.03 +20 13 44.7 c 670
2003-07-04 11:13:24 C 22 27 51.58 +20 14 15.1 c 670
2003-07-05 08:51:58 C 22 27 23.59 +20 21 23.8 19.1 c 704
2003-07-05 09:06:21 C 22 27 23.00 +20 21 28.2 19.3 c 704
2003-07-05 09:20:43 C 22 27 22.55 +20 21 32.9 19.1 c 704
2003-07-05 09:35:09 C 22 27 22.16 +20 21 37.2 18.9 c 704
2003-07-05 09:49:30 C 22 27 21.67 +20 21 42.9 19.2 c 704
2003-07-13 09:25:04 C 22 20 21.75 +21 05 52.8 c 711
2003-07-13 09:37:00 C 22 20 21.04 +21 05 54.7 c 711
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)