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
2024-07-29 20:40:57 C 13 40 05.052 +62 33 33.37 X L63
2024-07-29 20:57:59 C 13 41 33.156 +62 29 59.60 Z C23
2024-07-29 21:00:07 C 13 41 40.723 +62 29 36.82 X L63
2024-07-29 21:01:47 C 13 41 52.298 +62 29 12.16 Z C23
2024-07-29 21:02:19 C 13 41 54.763 +62 29 05.53 Z C23
2024-07-29 21:06:01 C 13 42 13.020 +62 28 19.88 Z C23
2024-07-29 21:20:18 C 13 43 20.633 +62 25 23.95 X L63
2024-07-29 21:36:42 C 13 44 45.180 +62 22 02.82 V Z80
2024-07-29 21:42:18 C 13 45 12.535 +62 20 51.83 V Z80
2024-07-29 21:42:36 C 13 45 11.36 +62 20 09.7 M32
2024-07-29 21:42:52 B 13 45 13.02 +62 20 20.6 X G00
2024-07-29 21:43:29 C 13 45 15.71 +62 19 58.5 M32
2024-07-29 21:44:21 C 13 45 20.03 +62 19 47.2 M32
2024-07-29 21:45:14 C 13 45 24.28 +62 19 35.9 M32
2024-07-29 21:45:20 B 13 45 25.05 +62 19 49.7 X G00
2024-07-29 21:46:06 C 13 45 28.56 +62 19 24.7 M32
2024-07-29 21:46:59 C 13 45 32.85 +62 19 13.5 M32
2024-07-29 21:47:50 B 13 45 37.23 +62 19 18.0 X G00
2024-07-29 21:47:52 C 13 45 39.665 +62 19 40.98 V Z80
2024-07-29 21:47:52 C 13 45 37.24 +62 19 02.0 M32
2024-07-29 21:48:45 C 13 45 41.59 +62 18 50.5 M32
2024-07-29 21:49:42 C 13 45 46.23 +62 18 38.2 M32
2024-07-29 22:03:33 C 13 46 55.174 +62 16 10.63 Z C23
2024-07-29 22:04:22 C 13 46 59.458 +62 15 59.22 Z C23
2024-07-30 06:52:03 C 14 24 47.455 +60 14 18.13 V T08
2024-07-30 07:00:40 C 14 25 19.150 +60 12 03.24 V T08
2024-07-30 07:15:54 C 14 26 15.079 +60 08 03.55 V T08
2024-07-30 20:37:36 C 15 07 16.94 +56 34 48.7 M32
2024-07-30 20:38:48 C 15 07 19.91 +56 34 29.2 M32
2024-07-30 20:39:59 C 15 07 22.84 +56 34 10.2 M32
2024-07-30 20:41:10 C 15 07 25.81 +56 33 50.8 M32
2024-07-30 20:42:22 C 15 07 28.74 +56 33 31.7 M32
2024-07-30 21:06:42 C 15 08 31.397 +56 27 12.85 Z C23
2024-07-30 21:10:01 C 15 08 39.341 +56 26 19.18 Z C23
2024-07-30 21:46:26 C 15 10 07.882 +56 16 36.44 V Z80
2024-07-30 21:51:07 C 15 10 19.037 +56 15 21.20 V Z80
2024-07-30 21:55:34 C 15 10 29.614 +56 14 09.71 V Z80
2024-07-30 22:11:10 C 15 11 05.786 +56 09 52.42 Z C23
2024-07-30 22:14:28 C 15 11 13.692 +56 08 59.06 Z C23
2024-07-30 23:23:21 C 15 13 54.058 +55 50 30.91 Z C23
2024-07-30 23:24:10 C 15 13 55.860 +55 50 16.87 Z C23
2024-07-31 21:14:32 B 15 52 06.53 +50 32 18.8 X L99
2024-07-31 21:14:45 B 15 52 06.78 +50 32 16.2 X L99
2024-07-31 21:14:58 B 15 52 07.06 +50 32 12.8 X L99
2024-07-31 21:15:11 B 15 52 07.39 +50 32 10.9 X L99
2024-07-31 21:15:24 B 15 52 07.65 +50 32 06.6 X L99
2024-07-31 21:15:37 B 15 52 07.92 +50 32 05.1 X L99
2024-07-31 21:15:50 B 15 52 08.26 +50 32 02.2 X L99
2024-07-31 21:16:03 B 15 52 08.50 +50 31 59.1 X L99
2024-07-31 21:32:29 C 15 52 32.856 +50 28 51.35 V Z43
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)