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
2013-09-03 10:56:39 C 01 29 29.66 +18 10 46.1 q 703
2013-09-04 01:45:01 C 01 30 32.38 +17 56 46.3 q 160
2013-09-04 01:48:07 C 01 30 32.55 +17 56 43.2 q 160
2013-09-04 01:51:14 C 01 30 32.72 +17 56 40.3 q 160
2013-09-04 23:09:28 C 01 32 04.37 +17 35 04.8 q G34
2013-09-04 23:27:57 C 01 32 05.60 +17 34 46.1 q G34
2013-09-05 08:33:21 C 01 32 42.82 +17 25 20.9 q H45
2013-09-05 08:34:51 C 01 32 42.90 +17 25 19.2 q H45
2013-09-05 08:36:04 C 01 32 42.96 +17 25 18.0 q H45
2013-09-05 08:37:48 C 01 32 43.05 +17 25 16.2 q H45
2013-09-05 08:39:15 C 01 32 43.13 +17 25 14.5 q H45
2013-09-05 08:40:37 C 01 32 43.21 +17 25 13.1 q H45
2013-09-05 19:54:26 C 01 33 33.18 +17 12 13.6 168
2013-09-05 19:58:21 C 01 33 33.40 +17 12 09.0 168
2013-09-05 20:31:26 C 01 33 35.49 +17 11 32.4 168
2013-09-05 20:36:41 C 01 33 35.82 +17 11 26.4 168
2013-09-05 21:10:22 C 01 33 37.87 +17 10 48.6 168
2013-09-05 21:12:51 C 01 33 38.03 +17 10 45.8 168
2013-09-05 22:31:01 C 01 33 42.78 +17 09 16.5 168
2013-09-05 22:33:51 C 01 33 42.94 +17 09 13.4 168
2013-09-05 22:36:21 C 01 33 43.11 +17 09 10.4 168
2013-09-07 07:30:18 C 01 36 09.18 +16 28 50.3 q H45
2013-09-07 07:32:03 C 01 36 09.27 +16 28 48.1 q H45
2013-09-07 07:33:12 C 01 36 09.35 +16 28 46.4 q H45
2013-09-07 07:34:18 C 01 36 09.41 +16 28 45.1 q H45
2013-09-07 07:36:19 C 01 36 09.51 +16 28 42.5 q H45
2013-09-07 07:37:35 C 01 36 09.59 +16 28 40.8 q H45
2013-09-07 23:22:28 C 01 37 21.06 +16 06 53.7 q 561
2013-09-07 23:26:34 C 01 37 21.32 +16 06 47.9 q 561
2013-09-07 23:30:42 C 01 37 21.56 +16 06 42.3 q 561
2013-09-09 22:09:40 C 01 41 02.04 +14 54 11.1 q C77
2013-09-09 22:11:17 C 01 41 02.17 +14 54 08.1 q C77
2013-09-09 22:13:18 C 01 41 02.30 +14 54 04.8 q C77
2013-09-09 22:15:42 C 01 41 02.47 +14 54 00.9 q C77
2013-09-12 22:46:31 C 01 47 11.95 +12 29 50.9 o C41
2013-09-12 22:48:02 C 01 47 12.06 +12 29 47.3 o C41
2013-09-12 22:49:35 C 01 47 12.17 +12 29 43.8 o C41
2013-09-12 23:32:28 C 01 47 15.21 +12 28 04.9 o C41
2013-09-12 23:33:59 C 01 47 15.32 +12 28 01.6 o C41
2013-09-12 23:35:30 C 01 47 15.43 +12 27 58.0 o C41
2013-09-13 06:49:20 C 01 47 59.51 +12 11 09.7 P U82
2013-09-13 07:51:28 C 01 48 04.17 +12 08 44.1 P U82
2013-09-13 09:31:46 C 01 48 10.81 +12 04 47.9 q G96
2013-09-13 09:35:53 C 01 48 11.56 +12 04 36.4 P U82
2013-09-13 09:44:48 C 01 48 11.70 +12 04 16.5 q G96
2013-09-13 09:57:55 C 01 48 12.61 +12 03 44.8 q G96
2013-09-13 10:10:58 C 01 48 13.51 +12 03 13.1 q G96
2013-09-14 06:28:43 C 01 50 14.95 +11 11 48.9 P U82
2013-09-14 07:07:19 C 01 50 18.11 +11 10 09.0 P U82
2013-09-14 09:00:52 C 01 50 26.83 +11 05 11.3 P U82
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)