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
2013-08-18 01:53:11 C 01 03 57.74 +20 45 45.1 q 160
2013-08-18 01:57:06 C 01 03 57.95 +20 45 45.0 q 160
2013-08-19 01:43:38 C 01 05 28.65 +20 44 15.5 q 160
2013-08-19 01:47:34 C 01 05 28.82 +20 44 15.5 q 160
2013-08-19 01:51:30 C 01 05 29.03 +20 44 15.3 q 160
2013-08-20 00:43:05 C 01 06 55.92 +20 42 06.3 17.7 u 089
2013-08-20 00:45:49 C 01 06 56.06 +20 42 06.1 17.5 u 089
2013-08-20 00:48:32 C 01 06 56.23 +20 42 05.8 17.8 u 089
2013-08-20 00:51:15 C 01 06 56.38 +20 42 05.7 18.5 u 089
2013-08-20 00:53:58 C 01 06 56.50 +20 42 05.3 18.3 u 089
2013-08-22 01:34:11 C 01 10 01.77 +20 35 09.4 17.6 u 089
2013-08-22 01:36:54 C 01 10 01.98 +20 35 08.8 18.3 u 089
2013-08-22 01:39:38 C 01 10 02.13 +20 35 08.7 17.8 u 089
2013-08-22 01:42:21 C 01 10 02.25 +20 35 07.7 17.6 u 089
2013-08-22 01:45:04 C 01 10 02.40 +20 35 07.3 18.3 u 089
2013-08-22 01:47:48 C 01 10 02.57 +20 35 06.7 17.9 u 089
2013-08-22 05:34:32 C 01 10 17.85 +20 35 15.5 r Y00
2013-08-22 05:42:38 C 01 10 18.26 +20 35 13.8 r Y00
2013-08-22 05:52:44 C 01 10 18.75 +20 35 12.3 r Y00
2013-08-25 07:02:46 C 01 15 01.64 +20 16 29.3 P U82
2013-08-25 07:57:32 C 01 15 04.67 +20 16 14.2 P U82
2013-08-25 08:49:31 C 01 15 07.50 +20 15 59.8 P U82
2013-08-25 09:44:04 C 01 15 10.39 +20 15 44.3 P U82
2013-08-28 06:58:03 C 01 19 40.61 +19 48 56.2 P U82
2013-08-28 07:51:49 C 01 19 43.61 +19 48 34.1 P U82
2013-08-28 08:56:43 C 01 19 47.10 +19 48 06.3 P U82
2013-08-28 10:18:10 C 01 19 51.31 +19 47 29.7 P U82
2013-08-28 11:20:49 C 01 19 54.55 +19 46 59.9 P U82
2013-08-29 06:57:33 C 01 21 14.61 +19 37 11.0 P U82
2013-08-29 08:13:47 C 01 21 18.86 +19 36 35.0 P U82
2013-08-29 10:33:48 C 01 21 26.17 +19 35 24.3 P U82
2013-08-29 12:03:29 C 01 21 30.79 +19 34 35.4 P U82
2013-08-30 10:33:06 C 01 22 59.52 +19 21 56.5 q H45
2013-08-30 10:34:24 C 01 22 59.57 +19 21 55.8 q H45
2013-08-30 10:35:28 C 01 22 59.65 +19 21 55.1 q H45
2013-08-30 10:36:38 C 01 22 59.72 +19 21 54.3 q H45
2013-08-30 10:37:54 C 01 22 59.77 +19 21 53.6 q H45
2013-08-30 10:39:00 C 01 22 59.85 +19 21 52.7 q H45
2013-09-02 07:14:38 C 01 27 39.40 +18 34 15.5 P U82
2013-09-02 08:11:26 C 01 27 42.58 +18 33 32.3 P U82
2013-09-02 09:05:00 C 01 27 45.48 +18 32 51.1 P U82
2013-09-02 10:09:33 C 01 27 48.88 +18 31 59.7 P U82
2013-09-02 11:31:16 C 01 27 53.15 +18 30 52.4 P U82
2013-09-03 01:15:41 C 01 28 50.96 +18 19 06.5 r 106
2013-09-03 01:30:30 C 01 28 51.77 +18 18 53.5 r 106
2013-09-03 01:45:20 C 01 28 52.59 +18 18 40.8 r 106
2013-09-03 02:00:09 C 01 28 53.39 +18 18 27.7 r 106
2013-09-03 10:36:10 C 01 29 28.60 +18 11 04.8 q 703
2013-09-03 10:42:57 C 01 29 28.95 +18 10 58.4 q 703
2013-09-03 10:49:48 C 01 29 29.29 +18 10 52.3 q 703
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)