523664 (2012 OD1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5029107672 ± 2.97e-08
Semi-major axis (a)0.8287656941 AU ± 6.55e-10
Inclination (i)42.26154579° ± 3.34e-06
Long. of Asc. Node (Ω)303.72484716° ± 4.85e-07
Arg. of Perihelion (ω)224.35749168° ± 6.01e-07
Mean Anomaly (M)353.66647873° ± 3.61e-06
Mean Motion (n)1.3063652751°/day ± 1.55e-09
Perihelion dist (q)0.41197050 AU ± 2.46e-08
Aphelion dist (Q)1.24556089 AU ± 2.47e-08
Orbital Period0.75447986 yr ± 8.95e-10
Physical Parameters
H (abs. magnitude)18.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.331″
Uncertainty0
Orbit TypeAten
MOID0.039485 AU
Observations Used1418
Radar Obs Used5
Oppositions4
Arc Total2012-2024
First Observation Used2012-07-19
Last Observation Used2024-09-15
Observations (1825)
Date Type RA Dec Mag Band Observatory
2024-08-09 21:08:32 C 17 09 52.14 +30 47 31.4 V C40
2024-08-09 21:11:07 C 17 09 53.688 +30 47 27.64 Z C23
2024-08-09 21:11:19 C 17 09 52.44 +30 47 25.1 V C40
2024-08-09 21:14:05 C 17 09 52.69 +30 47 19.0 V C40
2024-08-09 21:16:54 C 17 09 52.93 +30 47 12.9 V C40
2024-08-09 21:19:41 C 17 09 53.21 +30 47 07.0 V C40
2024-08-09 21:22:27 C 17 09 53.48 +30 47 01.1 V C40
2024-08-09 21:25:16 C 17 09 53.75 +30 46 54.9 V C40
2024-08-09 21:28:03 C 17 09 54.02 +30 46 48.7 V C40
2024-08-09 21:30:49 C 17 09 54.29 +30 46 42.8 V C40
2024-08-09 21:33:36 C 17 09 54.50 +30 46 36.5 V C40
2024-08-09 22:20:09 C 17 10 00.103 +30 44 59.75 Z C23
2024-08-10 08:31:32 C 17 11 00.031 +30 24 38.66 V T08
2024-08-10 08:35:32 C 17 11 00.372 +30 24 30.64 V T08
2024-08-10 09:22:54 C 17 11 04.327 +30 22 53.87 V T08
2024-08-10 09:42:28 C 17 11 06.017 +30 22 13.84 V T08
2024-08-10 20:01:40 C 17 12 05.357 +30 02 15.40 V B38
2024-08-10 20:07:45 C 17 12 05.827 +30 02 04.45 V B38
2024-08-10 20:15:30 C 17 12 06.439 +30 01 49.55 V B38
2024-08-11 07:54:37 C 17 13 06.881 +29 41 03.73 V T05
2024-08-11 07:59:12 C 17 13 07.202 +29 40 55.60 V T05
2024-08-11 08:07:03 C 17 13 07.771 +29 40 41.48 V T05
2024-08-11 08:24:17 C 17 13 09.005 +29 40 10.60 V T05
2024-08-11 18:56:56 C 17 14 01.79 +29 21 56.6 V C40
2024-08-11 18:59:44 C 17 14 01.98 +29 21 51.9 V C40
2024-08-11 19:02:32 C 17 14 02.18 +29 21 47.2 V C40
2024-08-11 19:05:19 C 17 14 02.38 +29 21 42.4 V C40
2024-08-11 19:08:07 C 17 14 02.58 +29 21 37.5 V C40
2024-08-11 19:10:55 C 17 14 02.77 +29 21 33.0 V C40
2024-08-11 19:13:42 C 17 14 02.97 +29 21 28.4 V C40
2024-08-11 19:16:30 C 17 14 03.17 +29 21 23.4 V C40
2024-08-11 19:19:18 C 17 14 03.37 +29 21 18.9 V C40
2024-08-11 19:22:06 C 17 14 03.58 +29 21 14.5 V C40
2024-08-11 19:24:53 C 17 14 03.78 +29 21 10.1 V C40
2024-08-11 19:27:40 C 17 14 03.95 +29 21 04.8 V C40
2024-08-11 20:51:12 C 17 14 11.244 +29 18 44.24 Z C23
2024-08-11 21:48:33 C 17 14 15.302 +29 17 08.74 Z C23
2024-08-11 23:16:59 C 17 14 21.710 +29 14 41.14 Z C23
2024-08-12 07:36:23 C 17 15 01.006 +29 01 52.93 V T05
2024-08-12 07:40:57 C 17 15 01.296 +29 01 45.70 V T05
2024-08-12 07:48:46 C 17 15 01.798 +29 01 33.35 V T05
2024-08-12 08:25:36 C 17 15 04.159 +29 00 34.52 V T05
2024-08-12 18:57:29 C 17 15 51.47 +28 44 20.2 V C40
2024-08-12 19:00:15 C 17 15 51.65 +28 44 16.0 V C40
2024-08-12 19:03:02 C 17 15 51.82 +28 44 11.6 V C40
2024-08-12 19:05:51 C 17 15 52.01 +28 44 07.4 V C40
2024-08-12 19:08:38 C 17 15 52.19 +28 44 03.3 V C40
2024-08-12 19:11:26 C 17 15 52.37 +28 43 59.2 V C40
2024-08-12 19:14:13 C 17 15 52.52 +28 43 55.0 V C40
2024-08-12 19:17:00 C 17 15 52.71 +28 43 50.7 V C40
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2024-07-26 15:10:00 43174668.84 10 us 8650 -14 -14
2024-07-26 15:20:00 43129048.583 2 us 8560 -14 -14
2024-07-27 14:00:00 38810421 1 us 8560 -14 -14
2024-07-29 23:10:00 45702826 1 us 8560 -14 -14
2024-07-31 04:10:00 56472712.1 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)