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
2022-07-25 00:22:06 C 21 17 34.31 +20 19 28.2 V 130
2022-07-28 00:08:55 C 21 07 33.13 +19 16 48.2 V 130
2022-07-28 00:10:34 C 21 07 32.89 +19 16 46.5 V 130
2022-07-28 00:12:13 C 21 07 32.64 +19 16 44.9 V 130
2022-07-28 00:13:52 C 21 07 32.39 +19 16 43.2 V 130
2022-07-28 02:28:22 C 21 07 11.794 +19 14 28.14 V A16
2022-07-28 02:42:38 C 21 07 09.583 +19 14 10.18 V A16
2022-07-28 02:56:48 C 21 07 07.668 +19 13 56.82 V A16
2022-07-28 20:49:38 C 21 04 34.812 +18 55 50.88 V K73
2022-07-28 20:55:20 C 21 04 33.948 +18 55 44.83 V K73
2022-07-29 09:35:04 C 21 02 41.892 +18 42 32.18 V T05
2022-07-29 09:37:41 C 21 02 41.484 +18 42 29.48 V T05
2022-07-29 09:41:38 C 21 02 40.846 +18 42 25.24 V T05
2022-07-29 09:49:23 C 21 02 39.598 +18 42 16.96 V T05
2022-07-30 09:24:37 C 20 59 09.578 +18 15 45.65 V T05
2022-07-30 09:31:04 C 20 59 08.532 +18 15 38.38 V T05
2022-07-30 10:13:04 C 20 59 01.675 +18 14 50.24 V T05
2022-07-30 23:52:22 C 20 56 57.97 +17 58 19.3 t B66
2022-07-31 00:56:21 C 20 56 47.65 +17 57 01.8 t B66
2022-07-31 08:47:34 C 20 55 38.834 +17 47 45.74 V T08
2022-07-31 08:52:09 C 20 55 38.081 +17 47 40.34 V T08
2022-07-31 08:56:45 C 20 55 37.310 +17 47 34.80 V T08
2022-07-31 09:04:00 C 20 55 36.113 +17 47 26.02 V T08
2022-08-02 09:01:36 C 20 48 16.481 +16 44 39.91 V T05
2022-08-02 09:46:58 C 20 48 08.861 +16 43 37.85 V T05
2022-08-02 09:52:10 C 20 48 07.992 +16 43 30.72 V T05
2022-08-03 02:19:43 C 20 45 37.22 +16 20 03.6 V W46
2022-08-03 02:32:09 C 20 45 35.19 +16 19 46.2 V W46
2022-08-03 02:41:53 C 20 45 33.58 +16 19 33.0 V W46
2022-08-03 22:22:45 C 20 42 29.28 +15 50 35.9 X G02
2022-08-03 22:30:19 C 20 42 28.03 +15 50 24.4 X G02
2022-08-03 22:37:22 C 20 42 26.85 +15 50 14.1 X G02
2022-08-03 22:54:18 C 20 42 24.50 +15 49 48.7 V 196
2022-08-03 23:15:10 C 20 42 21.07 +15 49 17.8 V 196
2022-08-04 01:31:17 C 20 41 58.651 +15 45 54.22 V A16
2022-08-04 01:45:59 C 20 41 56.220 +15 45 31.79 V A16
2022-08-04 01:53:16 C 20 41 55.039 +15 45 20.66 V A16
2022-08-05 09:01:03 C 20 37 08.023 +14 57 37.04 V T08
2022-08-05 09:03:41 C 20 37 07.577 +14 57 33.01 V T08
2022-08-05 09:54:03 C 20 36 59.054 +14 56 13.45 V T08
2022-08-06 03:19:16 B 20 34 17.99 +14 27 43.2 V H89
2022-08-06 04:44:49 B 20 34 03.82 +14 25 23.2 V H89
2022-08-06 05:44:32 B 20 33 53.95 +14 23 44.7 V H89
2022-08-06 22:02:34 C 20 31 24.25 +13 56 31.8 V G33
2022-08-06 22:04:15 C 20 31 23.95 +13 56 28.6 V G33
2022-08-06 22:05:56 C 20 31 23.70 +13 56 25.9 V G33
2022-08-07 22:25:18 C 20 27 39.16 +13 14 43.2 V 196
2022-08-07 23:16:54 C 20 27 30.75 +13 13 13.1 V 196
2022-08-08 23:49:33 C 20 23 45.742 +12 29 37.39 X K87
2022-08-08 23:51:39 C 20 23 45.389 +12 29 33.68 X K87
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)