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
2022-08-16 20:53:57 C 19 56 46.87 +06 18 46.6 X G02
2022-08-16 20:59:19 C 19 56 46.11 +06 18 35.4 X G02
2022-08-17 08:50:40 C 19 55 13.397 +05 54 21.85 V T05
2022-08-17 09:41:55 C 19 55 06.060 +05 52 35.11 V T05
2022-08-17 09:47:08 C 19 55 05.318 +05 52 24.35 V T05
2022-08-17 10:10:57 C 19 55 01.922 +05 51 34.52 V T05
2022-08-20 21:32:46 C 19 44 52.39 +02 56 59.7 t B66
2022-08-20 22:41:26 C 19 44 43.83 +02 54 36.0 t B66
2022-08-24 22:00:11 C 19 34 39.47 -00 23 04.1 X L63
2022-08-24 22:05:29 C 19 34 38.88 -00 23 15.7 X L63
2022-08-24 22:10:47 C 19 34 38.31 -00 23 26.7 X L63
2022-08-25 22:05:09 C 19 32 23.32 -01 12 05.8 X L63
2022-08-25 22:12:33 C 19 32 22.56 -01 12 21.0 X L63
2022-08-25 22:19:58 C 19 32 21.82 -01 12 35.9 X L63
2022-08-26 04:01:24 C 19 31 52.498 -01 24 00.72 Z U76
2022-08-26 04:23:46 C 19 31 50.215 -01 24 45.94 Z U76
2022-08-26 04:46:52 C 19 31 47.849 -01 25 32.48 Z U76
2022-08-29 08:01:21 C 19 25 32.681 -03 54 17.17 V T05
2022-08-29 08:04:36 C 19 25 32.410 -03 54 22.97 V T05
2022-08-29 08:05:54 C 19 25 32.273 -03 54 26.14 V T05
2022-08-29 08:11:07 C 19 25 31.870 -03 54 36.29 V T05
2022-08-29 08:15:01 C 19 25 31.459 -03 54 43.42 V T05
2022-08-29 08:31:57 C 19 25 29.986 -03 55 16.25 V T05
2022-09-04 08:02:14 C 19 16 41.774 -08 18 41.44 V T08
2022-09-04 08:06:50 C 19 16 41.482 -08 18 49.43 V T08
2022-09-04 08:33:49 C 19 16 39.895 -08 19 35.83 V T08
2022-09-10 08:24:23 C 19 11 35.815 -12 12 44.14 V T05
2022-09-10 08:28:57 C 19 11 35.642 -12 12 49.36 V T05
2022-09-10 08:36:49 C 19 11 35.400 -12 13 01.92 V T05
2022-09-10 08:50:52 C 19 11 34.906 -12 13 23.63 V T05
2022-09-16 07:10:18 C 19 09 44.784 -15 34 12.68 V T08
2022-09-16 07:13:38 C 19 09 44.698 -15 34 17.15 V T08
2022-09-16 07:18:17 C 19 09 44.642 -15 34 23.12 V T08
2022-09-16 07:34:55 C 19 09 44.448 -15 34 44.51 V T08
2022-09-17 16:29:23 S 19 09 43.246 -16 16 55.06 L C51
2022-09-17 22:45:39 S 19 09 43.654 -16 24 55.66 L C51
2022-09-18 01:53:25 S 19 09 44.357 -16 28 51.74 L C51
2022-09-18 05:01:11 S 19 09 44.714 -16 32 46.97 L C51
2023-05-26 13:55:31 C 23 05 02.575 +03 49 17.76 X F51
2023-05-26 14:01:03 C 23 05 03.147 +03 49 21.47 X F51
2023-05-26 14:06:35 C 23 05 03.718 +03 49 25.06 X F51
2023-05-26 14:12:07 C 23 05 04.287 +03 49 28.57 X F51
2023-06-19 13:56:10 C 00 06 02.773 +10 01 36.87 X F52
2023-06-19 14:03:30 C 00 06 03.549 +10 01 41.48 X F52
2023-06-19 14:10:49 C 00 06 04.321 +10 01 46.02 X F52
2023-07-29 12:57:05 C 02 02 44.378 +18 38 15.17 X F52
2023-07-29 13:15:33 C 02 02 46.961 +18 38 23.13 X F52
2023-07-29 13:33:55 C 02 02 49.530 +18 38 30.85 X F52
2023-07-29 13:52:24 C 02 02 52.103 +18 38 38.70 X F52
2023-08-25 01:03:12 C 03 52 08.61 +21 00 49.9 X C95
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)