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
2024-08-07 08:00:10 C 17 02 10.987 +33 24 49.50 V T05
2024-08-07 17:54:02 C 17 03 41.55 +32 54 38.5 V C40
2024-08-07 17:56:49 C 17 03 41.90 +32 54 30.3 V C40
2024-08-07 17:59:36 C 17 03 42.27 +32 54 22.2 V C40
2024-08-07 18:02:24 C 17 03 42.63 +32 54 13.9 V C40
2024-08-07 18:05:11 C 17 03 42.99 +32 54 05.8 V C40
2024-08-07 18:07:59 C 17 03 43.35 +32 53 57.6 V C40
2024-08-07 18:10:47 C 17 03 43.71 +32 53 49.5 V C40
2024-08-07 18:13:34 C 17 03 44.08 +32 53 41.3 V C40
2024-08-07 18:16:22 C 17 03 44.45 +32 53 33.2 V C40
2024-08-07 18:19:09 C 17 03 44.81 +32 53 25.0 V C40
2024-08-07 18:21:56 C 17 03 45.17 +32 53 16.8 V C40
2024-08-07 18:24:44 C 17 03 45.54 +32 53 08.7 V C40
2024-08-07 19:21:42 C 17 03 52.94 +32 50 21.6 V M77
2024-08-07 19:51:40 C 17 03 56.86 +32 48 53.9 V M77
2024-08-07 20:21:38 C 17 04 00.82 +32 47 26.4 V M77
2024-08-07 23:51:32 C 17 04 29.59 +32 37 28.4 W D51
2024-08-08 00:03:42 C 17 04 31.17 +32 36 53.4 W D51
2024-08-08 00:15:52 C 17 04 32.82 +32 36 18.5 W D51
2024-08-08 07:23:28 C 17 05 32.059 +32 17 29.65 V T05
2024-08-08 07:28:02 C 17 05 32.563 +32 17 17.52 V T05
2024-08-08 07:35:51 C 17 05 33.449 +32 16 56.46 V T05
2024-08-08 07:50:05 C 17 05 35.059 +32 16 18.16 V T05
2024-08-08 19:28:24 C 17 07 03.686 +31 46 13.44 V B38
2024-08-08 19:34:02 C 17 07 04.296 +31 45 59.36 V B38
2024-08-08 19:41:23 C 17 07 05.059 +31 45 41.33 V B38
2024-08-08 19:51:48 C 17 07 06.206 +31 45 15.41 V B38
2024-08-08 19:58:50 C 17 07 06.905 +31 44 58.16 V B38
2024-08-08 20:05:15 C 17 07 07.630 +31 44 42.14 V B38
2024-08-08 21:07:32 C 17 07 13.30 +31 42 00.5 V C40
2024-08-08 21:09:36 C 17 07 13.52 +31 41 55.1 V C40
2024-08-08 21:11:38 C 17 07 13.74 +31 41 50.0 V C40
2024-08-08 21:13:40 C 17 07 13.98 +31 41 44.9 V C40
2024-08-08 21:15:44 C 17 07 14.23 +31 41 39.8 V C40
2024-08-08 21:17:47 C 17 07 14.42 +31 41 34.7 V C40
2024-08-08 21:19:50 C 17 07 14.66 +31 41 29.4 V C40
2024-08-08 21:21:53 C 17 07 14.91 +31 41 24.1 V C40
2024-08-08 21:23:56 C 17 07 15.13 +31 41 19.2 V C40
2024-08-08 21:25:58 C 17 07 15.36 +31 41 14.3 V C40
2024-08-08 21:28:02 C 17 07 15.60 +31 41 08.9 V C40
2024-08-08 21:29:59 C 17 07 15.82 +31 41 04.0 V C40
2024-08-08 23:11:49 B 17 07 28.09 +31 36 54.6 X M18
2024-08-08 23:18:53 B 17 07 28.95 +31 36 37.1 X M18
2024-08-08 23:26:02 B 17 07 29.73 +31 36 19.2 X M18
2024-08-09 08:01:36 C 17 08 29.114 +31 16 47.24 V T08
2024-08-09 08:05:44 C 17 08 29.513 +31 16 37.67 V T08
2024-08-09 08:13:54 C 17 08 30.298 +31 16 18.62 V T08
2024-08-09 08:50:02 C 17 08 33.794 +31 14 54.28 V T08
2024-08-09 21:02:57 C 17 09 51.61 +30 47 43.4 V C40
2024-08-09 21:05:44 C 17 09 51.88 +30 47 37.3 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)