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
2022-06-02 22:27:49 S 22 12 18.54 +16 17 38.6 L C51
2022-06-03 03:09:39 S 22 12 23.01 +16 20 16.4 L C51
2022-06-03 03:09:50 S 22 12 23.03 +16 20 17.7 L C51
2022-06-03 06:17:36 S 22 12 25.94 +16 22 03.6 L C51
2022-06-06 09:28:14 C 22 13 31.685 +17 04 01.56 V 703
2022-06-06 09:51:04 C 22 13 31.890 +17 04 16.72 V 703
2022-06-07 10:11:27 C 22 13 48.770 +17 17 39.30 V G96
2022-06-07 10:18:16 C 22 13 48.799 +17 17 43.12 V G96
2022-06-07 10:25:03 C 22 13 48.842 +17 17 46.93 V G96
2022-06-07 10:31:50 C 22 13 48.860 +17 17 50.93 V G96
2022-07-01 09:13:07 C 22 07 21.950 +21 39 17.93 V 703
2022-07-01 09:21:05 C 22 07 21.544 +21 39 20.30 V 703
2022-07-01 09:29:05 C 22 07 21.140 +21 39 22.50 V 703
2022-07-01 09:37:04 C 22 07 20.766 +21 39 25.38 V 703
2022-07-06 08:12:58 C 22 01 17.771 +22 06 17.46 V 703
2022-07-06 08:23:14 C 22 01 17.087 +22 06 18.97 V 703
2022-07-06 08:33:28 C 22 01 16.338 +22 06 20.66 V 703
2022-07-06 08:43:42 C 22 01 15.618 +22 06 22.46 V 703
2022-07-06 08:51:25 C 22 01 15.128 +22 06 23.47 V 703
2022-07-06 09:06:48 C 22 01 14.012 +22 06 25.78 V 703
2022-07-06 09:14:32 C 22 01 13.598 +22 06 27.50 V 703
2022-07-07 08:57:05 C 21 59 45.370 +22 09 49.64 V G96
2022-07-07 09:04:30 C 21 59 44.822 +22 09 50.51 V G96
2022-07-07 09:11:56 C 21 59 44.268 +22 09 51.77 V G96
2022-07-07 09:19:23 C 21 59 43.721 +22 09 52.85 V G96
2022-07-07 11:53:44 C 21 59 34.145 +22 10 19.96 V T08
2022-07-07 11:56:22 C 21 59 33.955 +22 10 20.86 V T08
2022-07-07 12:01:00 C 21 59 33.578 +22 10 20.78 V T08
2022-07-07 12:09:35 C 21 59 32.966 +22 10 22.08 V T08
2022-07-10 10:07:05 C 21 54 37.991 +22 15 19.62 V 703
2022-07-10 10:13:35 C 21 54 37.447 +22 15 19.30 V 703
2022-07-10 10:26:43 C 21 54 36.281 +22 15 19.51 V 703
2022-07-18 13:47:54 C 21 36 30.256 +21 45 10.68 U F52
2022-07-18 14:00:43 C 21 36 28.690 +21 45 05.64 U F52
2022-07-18 14:13:30 C 21 36 27.146 +21 45 00.80 U F52
2022-07-18 14:26:19 C 21 36 25.597 +21 44 55.73 U F52
2022-07-20 08:56:26 C 21 31 40.130 +21 27 33.15 U F52
2022-07-20 09:13:57 C 21 31 37.910 +21 27 25.85 U F52
2022-07-20 09:40:32 C 21 31 34.521 +21 27 14.83 U F52
2022-07-20 09:58:05 C 21 31 32.289 +21 27 07.43 U F52
2022-07-24 13:19:21 C 21 19 01.658 +20 28 04.04 V T08
2022-07-24 13:25:11 C 21 19 00.830 +20 27 59.47 V T08
2022-07-24 13:33:04 C 21 18 59.678 +20 27 53.24 V T08
2022-07-24 13:47:36 C 21 18 57.569 +20 27 42.30 V T08
2022-07-24 22:11:48 C 21 17 53.14 +20 21 07.3 V M26
2022-07-24 22:17:11 C 21 17 52.38 +20 21 03.3 V M26
2022-07-24 22:22:15 C 21 17 51.63 +20 20 59.4 V M26
2022-07-25 00:17:09 C 21 17 35.04 +20 19 32.0 V 130
2022-07-25 00:18:48 C 21 17 34.80 +20 19 30.8 V 130
2022-07-25 00:20:26 C 21 17 34.56 +20 19 29.5 V 130
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)