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
2013-09-25 09:37:09 C 02 31 29.35 -12 02 50.1 q H45
2013-09-25 09:38:20 C 02 31 29.63 -12 03 01.3 q H45
2013-09-25 09:39:40 C 02 31 29.92 -12 03 13.8 q H45
2013-09-25 09:40:44 C 02 31 30.16 -12 03 23.6 q H45
2013-09-25 09:41:36 C 02 31 30.36 -12 03 31.9 q H45
2013-09-25 09:42:42 C 02 31 30.59 -12 03 41.9 q H45
2013-09-25 09:43:35 C 02 31 30.77 -12 03 50.1 q H45
2013-09-25 09:44:30 C 02 31 30.98 -12 03 58.9 q H45
2013-10-06 03:58:52 C 05 59 14.57 -65 28 58.8 r Y00
2013-10-06 03:59:30 C 05 59 15.77 -65 29 04.0 r Y00
2013-10-06 04:00:08 C 05 59 16.98 -65 29 09.2 r Y00
2014-06-30 10:44:44 C 01 17 11.13 +13 10 18.8 q G96
2014-06-30 10:49:09 C 01 17 11.73 +13 10 20.9 q G96
2014-06-30 10:53:33 C 01 17 12.32 +13 10 23.6 q G96
2014-06-30 10:58:00 C 01 17 12.88 +13 10 26.3 q G96
2014-09-24 11:43:43 C 07 55 29.95 +13 29 56.3 q G96
2014-09-24 11:50:20 C 07 55 31.55 +13 29 49.8 q G96
2014-09-24 11:57:59 C 07 55 33.34 +13 29 42.7 q G96
2014-09-24 12:04:35 C 07 55 34.89 +13 29 36.7 q G96
2021-06-13 04:15:01 C 10 53 53.46 +28 39 22.8 V 703
2021-06-13 04:31:33 C 10 53 58.30 +28 39 02.4 V 703
2021-06-13 04:39:49 C 10 54 00.61 +28 38 54.0 V 703
2021-07-02 07:02:21 C 12 50 59.42 +17 41 19.0 V T08
2021-07-02 07:07:00 C 12 51 00.30 +17 41 11.6 V T08
2021-07-02 07:26:17 C 12 51 04.31 +17 40 41.2 V T08
2021-07-02 07:34:16 C 12 51 06.00 +17 40 27.8 V T08
2021-07-06 07:06:18 C 13 10 49.98 +15 07 46.4 V T08
2021-07-06 07:14:17 C 13 10 51.44 +15 07 34.0 V T08
2021-07-06 07:18:56 C 13 10 52.37 +15 07 26.9 V T08
2021-07-06 07:32:57 C 13 10 54.98 +15 07 04.4 V T08
2021-08-30 06:10:53 C 16 22 14.993 -11 23 11.68 U F52
2021-08-30 06:43:57 C 16 22 18.894 -11 23 37.48 U F52
2021-08-30 07:00:28 C 16 22 20.870 -11 23 50.32 U F52
2022-05-12 10:44:01 C 22 01 48.140 +11 21 38.56 V 703
2022-05-12 10:51:42 C 22 01 48.248 +11 21 42.73 V 703
2022-05-12 10:59:24 C 22 01 48.288 +11 21 47.92 V 703
2022-05-12 11:07:05 C 22 01 48.446 +11 21 52.70 V 703
2022-05-12 13:53:12 C 22 01 51.749 +11 23 31.62 U F52
2022-05-12 14:09:49 C 22 01 51.969 +11 23 41.27 U F52
2022-05-12 14:26:32 C 22 01 52.175 +11 23 51.05 U F52
2022-05-25 10:45:02 C 22 08 26.617 +14 20 49.42 V G96
2022-05-25 10:52:28 C 22 08 26.725 +14 20 53.59 V G96
2022-05-25 10:59:53 C 22 08 26.840 +14 20 58.34 V G96
2022-05-25 11:07:19 C 22 08 26.956 +14 21 02.66 V G96
2022-06-02 00:32:21 S 22 11 57.03 +16 05 15.1 L C51
2022-06-02 06:48:15 S 22 12 03.17 +16 08 46.5 L C51
2022-06-02 09:56:12 S 22 12 06.41 +16 10 33.7 L C51
2022-06-02 14:38:02 S 22 12 10.96 +16 13 14.6 L C51
2022-06-02 16:12:06 S 22 12 12.58 +16 14 04.5 L C51
2022-06-02 20:53:56 S 22 12 17.01 +16 16 45.8 L C51
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)