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
2022-08-08 23:53:46 C 20 23 45.058 +12 29 29.80 X K87
2022-08-09 08:01:38 C 20 22 33.274 +12 15 09.36 V T05
2022-08-09 08:04:14 C 20 22 32.849 +12 15 04.50 V T05
2022-08-09 08:16:13 C 20 22 30.876 +12 14 43.04 V T05
2022-08-09 08:26:38 C 20 22 29.158 +12 14 24.07 V T05
2022-08-09 09:37:57 C 20 22 17.314 +12 12 15.95 V T08
2022-08-09 09:49:20 C 20 22 15.425 +12 11 55.07 V T08
2022-08-09 10:10:19 C 20 22 11.952 +12 11 16.69 V T08
2022-08-09 20:45:44 C 20 20 37.495 +11 52 32.38 V M22
2022-08-09 21:04:11 C 20 20 34.474 +11 51 58.57 V M22
2022-08-09 21:09:52 C 20 20 33.578 +11 51 48.13 V M22
2022-08-09 21:18:27 C 20 20 32.134 +11 51 32.87 V M22
2022-08-09 21:43:14 C 20 20 28.20 +11 49 39.2 X G02
2022-08-09 21:52:20 C 20 20 26.72 +11 49 22.3 X G02
2022-08-09 21:58:23 C 20 20 25.74 +11 49 11.3 X G02
2022-08-10 22:17:14 C 20 16 48.15 +11 03 37.4 V G33
2022-08-10 22:19:39 C 20 16 47.77 +11 03 33.1 V G33
2022-08-10 22:21:06 C 20 16 47.54 +11 03 30.0 V G33
2022-08-10 22:22:48 C 20 16 47.29 +11 03 26.6 V G33
2022-08-10 22:24:29 C 20 16 47.02 +11 03 23.6 V G33
2022-08-10 22:26:10 C 20 16 46.75 +11 03 20.2 V G33
2022-08-12 21:54:53 C 20 09 50.84 +09 31 25.5 V G34
2022-08-12 22:00:36 C 20 09 49.96 +09 31 14.4 V G34
2022-08-12 22:03:27 C 20 09 49.50 +09 31 08.6 V G34
2022-08-12 22:06:19 C 20 09 49.08 +09 31 03.1 V G34
2022-08-12 22:09:10 C 20 09 48.63 +09 30 57.7 V G34
2022-08-12 22:12:02 C 20 09 48.19 +09 30 51.8 V G34
2022-08-12 22:14:53 C 20 09 47.77 +09 30 46.0 V G34
2022-08-12 22:45:42 C 20 09 43.33 +09 29 44.4 V G33
2022-08-12 22:47:23 C 20 09 43.02 +09 29 41.9 V G33
2022-08-12 22:49:04 C 20 09 42.77 +09 29 38.1 V G33
2022-08-12 22:50:45 C 20 09 42.49 +09 29 34.6 V G33
2022-08-13 12:04:14 C 20 07 47.362 +09 03 43.20 V T05
2022-08-13 12:47:31 C 20 07 40.805 +09 02 16.19 V T05
2022-08-13 13:28:49 C 20 07 34.656 +09 00 52.34 V T05
2022-08-13 13:33:27 C 20 07 33.941 +09 00 42.77 V T05
2022-08-13 19:37:15 C 20 06 47.01 +08 48 20.4 V G17
2022-08-13 19:42:25 C 20 06 46.22 +08 48 10.3 V G17
2022-08-13 19:47:35 C 20 06 45.44 +08 48 00.1 V G17
2022-08-13 21:39:01 C 20 06 28.67 +08 44 12.0 V G33
2022-08-13 21:43:59 C 20 06 27.90 +08 44 02.2 V G33
2022-08-14 11:44:47 C 20 04 27.931 +08 16 12.14 V T05
2022-08-14 11:45:26 C 20 04 27.838 +08 16 10.78 V T05
2022-08-14 12:07:49 C 20 04 24.514 +08 15 24.84 V T05
2022-08-14 12:09:47 C 20 04 24.259 +08 15 21.74 V T05
2022-08-14 12:21:14 C 20 04 22.505 +08 14 57.55 V T05
2022-08-16 19:57:36 C 19 56 55.18 +06 20 46.6 V G17
2022-08-16 20:12:52 C 19 56 53.04 +06 20 15.0 V G17
2022-08-16 20:31:14 C 19 56 50.42 +06 19 37.3 V G17
2022-08-16 20:48:35 C 19 56 47.63 +06 18 57.8 X G02
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)