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
2012-06-09 07:37:57 C 16 47 31.61 +66 23 31.7 u H45
2012-06-09 07:40:13 C 16 47 31.20 +66 23 21.8 u H45
2012-06-09 07:42:46 C 16 47 30.76 +66 23 09.7 u H45
2012-06-09 07:44:18 C 16 47 30.47 +66 23 03.3 u H45
2012-06-13 07:16:00 C 16 36 25.34 +59 31 44.5 r 703
2012-06-13 07:24:29 C 16 36 24.26 +59 31 08.5 r 703
2012-06-13 07:32:57 C 16 36 23.36 +59 30 32.8 r 703
2012-06-13 07:41:19 C 16 36 22.17 +59 29 56.5 r 703
2012-06-13 21:11:40 C 16 35 17.23 +58 33 01.8 o C77
2012-06-13 21:15:45 C 16 35 16.79 +58 32 45.3 o C77
2012-06-13 21:19:33 C 16 35 16.38 +58 32 29.4 o C77
2012-06-13 21:23:37 C 16 35 15.95 +58 32 13.7 o C77
2012-06-13 21:47:59 C 16 35 13.24 +58 30 32.3 o C77
2012-06-13 21:52:04 C 16 35 12.81 +58 30 15.7 o C77
2012-06-13 21:56:07 C 16 35 12.37 +58 29 58.8 o C77
2012-06-13 22:00:10 C 16 35 11.94 +58 29 42.3 o C77
2012-06-14 03:49:07 C 16 34 47.00 +58 05 29.1 o G48
2012-06-14 03:51:26 C 16 34 46.80 +58 05 19.6 o G48
2012-06-14 03:52:11 C 16 34 46.76 +58 05 17.0 o G48
2012-06-14 03:52:57 C 16 34 46.65 +58 05 13.8 o G48
2012-06-14 21:52:05 C 16 33 20.13 +56 50 31.2 t 130
2012-06-14 21:53:33 C 16 33 19.97 +56 50 25.6 t 130
2012-06-14 21:55:42 C 16 33 19.73 +56 50 16.7 t 130
2012-06-14 21:57:10 C 16 33 19.61 +56 50 10.6 t 130
2012-06-15 21:53:47 C 16 31 39.91 +55 12 01.7 u 160
2012-06-15 21:57:33 C 16 31 39.55 +55 11 46.4 u 160
2012-06-15 22:01:30 C 16 31 39.20 +55 11 30.4 u 160
2012-06-16 08:23:58 C 16 31 00.885 +54 29 45.95 L F51
2012-06-16 08:56:39 C 16 30 57.864 +54 27 34.58 L F51
2012-06-16 09:11:53 C 16 30 56.438 +54 26 33.22 L F51
2012-06-16 21:08:31 C 16 30 14.41 +53 37 57.1 u 160
2012-06-16 21:12:25 C 16 30 14.09 +53 37 41.5 u 160
2012-06-16 21:16:30 C 16 30 13.76 +53 37 25.4 u 160
2012-06-17 21:07:43 C 16 28 54.51 +52 02 13.9 u 160
2012-06-17 21:11:32 C 16 28 54.22 +52 01 59.0 u 160
2012-06-17 21:15:21 C 16 28 53.94 +52 01 44.0 u 160
2012-06-22 02:31:53 C 16 24 42.54 +45 33 09.6 u I15
2012-06-22 02:34:06 C 16 24 42.42 +45 33 01.3 u I15
2012-06-22 02:36:18 C 16 24 42.29 +45 32 53.2 u I15
2012-06-22 05:00:53 C 16 24 38.01 +45 24 07.2 r 703
2012-06-22 05:27:30 C 16 24 36.68 +45 22 29.0 r 703
2012-06-22 05:42:31 C 16 24 35.92 +45 21 33.2 r 703
2012-06-23 23:50:24 C 16 23 24.32 +42 47 41.3 w I99
2012-06-23 23:51:59 C 16 23 24.31 +42 47 35.7 w I99
2012-06-23 23:53:37 C 16 23 24.22 +42 47 29.7 w I99
2012-06-24 02:47:24 C 16 23 21.71 +42 37 04.6 u I42
2012-06-24 02:53:31 C 16 23 21.44 +42 36 42.9 u I42
2012-06-25 07:13:18 C 16 22 41.03 +40 56 06.0 u H45
2012-06-25 07:15:08 C 16 22 40.97 +40 55 59.2 u H45
2012-06-25 07:16:28 C 16 22 40.94 +40 55 54.5 u H45
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)