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
2021-08-03 18:04:01 S 19 59 58.632 +52 46 38.03 V C57
2021-08-03 18:04:01 s 1 -202642.46 5 +195940.23 5810.0 C57
2021-08-03 18:14:01 S 19 59 51.286 +52 46 09.01 V C57
2021-08-03 18:14:01 s 1 -202724.19 2 +195304.25 6740.0 C57
2021-08-03 18:24:00 S 19 59 42.785 +52 45 36.32 V C57
2021-08-03 18:24:00 s 1 -202804.71 1 +194667.10 3780.0 C57
2021-08-03 18:34:01 S 19 59 35.851 +52 45 12.74 V C57
2021-08-03 18:34:01 s 1 -202884.01 7 +194028.80 6900.0 C57
2021-08-03 18:44:00 S 19 59 28.154 +52 44 34.01 V C57
2021-08-03 18:44:00 s 1 -202962.10 5 +193389.34 6090.0 C57
2021-08-03 19:04:00 S 19 59 12.262 +52 43 22.55 V C57
2021-08-03 19:04:00 s 1 -203114.60 6 +192106.95 2620.0 C57
2021-08-03 19:14:01 S 19 59 05.155 +52 42 52.42 V C57
2021-08-03 19:14:01 s 1 -203189.00 8 +191464.01 9920.0 C57
2021-08-03 19:54:00 S 19 58 36.266 +52 40 29.17 V C57
2021-08-03 19:54:00 s 1 -203474.17 3 +188880.64 9000.0 C57
2021-08-03 20:04:01 S 19 58 26.554 +52 40 07.57 V C57
2021-08-03 20:04:01 s 1 -203542.32 6 +188231.90 6150.0 C57
2021-08-03 20:14:00 S 19 58 19.514 +52 39 35.64 V C57
2021-08-03 20:14:00 s 1 -203609.21 4 +187581.98 9230.0 C57
2021-08-03 20:24:01 S 19 58 12.257 +52 39 07.06 V C57
2021-08-03 20:24:01 s 1 -203674.83 0 +186930.91 8200.0 C57
2021-08-03 20:34:00 S 19 58 05.105 +52 38 36.49 V C57
2021-08-03 20:34:00 s 1 -203739.17 0 +186278.67 3060.0 C57
2021-08-03 20:44:01 S 19 57 56.786 +52 37 57.36 V C57
2021-08-03 20:44:01 s 1 -203802.22 7 +185625.26 3790.0 C57
2021-08-03 20:54:01 S 19 57 49.778 +52 37 26.04 V C57
2021-08-03 20:54:01 s 1 -203863.99 7 +184970.69 360.0 C57
2021-08-03 21:04:00 S 19 57 41.777 +52 36 52.88 V C57
2021-08-03 21:04:00 s 1 -203924.47 3 +184314.95 2770.0 C57
2021-08-03 21:14:01 S 19 57 34.322 +52 36 21.64 V C57
2021-08-03 21:14:01 s 1 -203983.65 0 +183658.04 990.0 C57
2021-08-03 21:24:00 S 19 57 26.976 +52 35 50.21 V C57
2021-08-03 21:24:00 s 1 -204041.52 2 +182999.96 5000.0 C57
2021-08-03 21:34:01 S 19 57 19.370 +52 35 17.48 V C57
2021-08-03 21:34:01 s 1 -204098.08 4 +182340.72 4800.0 C57
2021-08-03 21:44:00 S 19 57 12.017 +52 34 45.19 V C57
2021-08-03 21:44:00 s 1 -204153.33 0 +181680.31 350.0 C57
2021-08-03 21:54:01 S 19 57 04.166 +52 34 08.33 V C57
2021-08-03 21:54:01 s 1 -204207.25 4 +181018.73 1650.0 C57
2021-08-03 22:04:00 S 19 56 56.489 +52 33 38.12 V C57
2021-08-03 22:04:00 s 1 -204259.85 0 +180355.98 8670.0 C57
2021-08-03 22:05:17 C 19 55 24.75 +53 10 06.9 V 089
2021-08-03 22:09:05 C 19 55 21.65 +53 09 52.8 V 089
2021-08-03 22:12:53 C 19 55 18.55 +53 09 37.9 V 089
2021-08-03 22:16:41 C 19 55 15.50 +53 09 23.6 V 089
2021-08-03 22:20:29 C 19 55 12.38 +53 09 09.4 V 089
2021-08-03 22:24:01 S 19 56 41.527 +52 32 33.32 V C57
2021-08-03 22:24:01 s 1 -204361.03 6 +179026.96 9800.0 C57
2021-08-03 22:24:17 C 19 55 09.35 +53 08 54.5 V 089
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)