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
2024-09-01 07:34:12 C 17 37 33.420 +22 44 53.02 V T05
2024-09-03 06:23:34 C 17 39 24.791 +22 24 37.98 X F51
2024-09-03 06:36:26 C 17 39 25.236 +22 24 32.04 V T08
2024-09-03 06:41:09 C 17 39 25.402 +22 24 30.48 X F51
2024-09-03 06:44:01 C 17 39 25.529 +22 24 31.25 V T08
2024-09-03 06:49:23 C 17 39 25.752 +22 24 26.35 V T08
2024-09-03 06:58:51 C 17 39 26.022 +22 24 22.83 X F51
2024-09-03 07:03:28 C 17 39 26.122 +22 24 21.31 V T08
2024-09-03 07:16:30 C 17 39 26.639 +22 24 15.18 X F51
2024-09-05 06:51:02 C 17 41 20.779 +22 04 57.79 V T05
2024-09-05 06:55:36 C 17 41 20.959 +22 04 56.24 V T05
2024-09-05 07:06:54 C 17 41 21.348 +22 04 52.07 V T05
2024-09-05 07:24:10 C 17 41 21.982 +22 04 44.87 V T05
2024-09-06 04:53:12 C 17 42 13.950 +21 56 21.34 V G96
2024-09-06 05:01:33 C 17 42 14.260 +21 56 17.92 V G96
2024-09-06 05:09:53 C 17 42 14.558 +21 56 14.60 V G96
2024-09-06 05:18:12 C 17 42 14.875 +21 56 11.40 V G96
2024-09-08 06:54:33 C 17 44 16.529 +21 37 52.75 V T05
2024-09-08 06:59:06 C 17 44 16.730 +21 37 50.81 V T05
2024-09-08 07:07:04 C 17 44 16.973 +21 37 47.71 V T05
2024-09-08 07:26:18 C 17 44 17.736 +21 37 40.69 V T05
2024-09-15 03:30:12 C 17 51 14.940 +20 43 55.96 V G96
2024-09-15 03:39:47 C 17 51 15.325 +20 43 52.79 V G96
2024-09-15 03:49:23 C 17 51 15.707 +20 43 49.76 V G96
2024-09-15 03:58:58 C 17 51 16.096 +20 43 46.96 V G96
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)