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 22:28:05 C 19 55 06.27 +53 08 39.7 V 089
2021-08-03 22:31:53 C 19 55 03.21 +53 08 25.3 V 089
2021-08-03 22:34:00 S 19 56 33.761 +52 31 54.84 V C57
2021-08-03 22:34:00 s 1 -204409.61 4 +178360.70 3880.0 C57
2021-08-03 22:35:41 C 19 55 00.16 +53 08 10.7 V 089
2021-08-03 22:39:29 C 19 54 57.08 +53 07 56.3 V 089
2021-08-03 22:54:00 S 19 56 20.009 +52 30 59.72 V C57
2021-08-03 22:54:00 s 1 -204502.71 1 +177024.66 8960.0 C57
2021-08-03 23:04:01 S 19 56 11.424 +52 30 22.97 V C57
2021-08-03 23:04:01 s 1 -204547.21 8 +176354.88 9930.0 C57
2021-08-03 23:14:00 S 19 56 04.762 +52 29 51.22 V C57
2021-08-03 23:14:00 s 1 -204590.35 6 +175683.92 6490.0 C57
2021-08-03 23:24:01 S 19 55 57.278 +52 29 21.01 V C57
2021-08-03 23:24:01 s 1 -204632.11 9 +175011.80 8620.0 C57
2021-08-03 23:34:00 S 19 55 49.690 +52 28 44.80 V C57
2021-08-03 23:34:00 s 1 -204672.50 0 +174338.49 6310.0 C57
2021-08-04 00:24:00 S 19 55 13.174 +52 26 05.68 V C57
2021-08-04 00:24:00 s 1 -204853.46 9 +170954.35 7340.0 C57
2021-08-04 00:44:00 S 19 54 58.462 +52 25 01.27 V C57
2021-08-04 00:44:00 s 1 -204915.96 9 +169592.46 3940.0 C57
2021-08-04 01:04:00 S 19 54 43.318 +52 23 52.62 V C57
2021-08-04 01:04:00 s 1 -204972.74 2 +168225.86 2110.0 C57
2021-08-04 01:54:00 S 19 54 07.294 +52 21 13.82 V C57
2021-08-04 01:54:00 s 1 -205089.28 0 +164788.73 5840.0 C57
2021-08-04 02:14:00 S 19 53 52.920 +52 20 11.36 V C57
2021-08-04 02:14:00 s 1 -205125.59 7 +163405.63 8220.0 C57
2021-08-04 02:24:01 S 19 53 45.370 +52 19 36.44 V C57
2021-08-04 02:24:01 s 1 -205141.52 2 +162712.30 7220.0 C57
2021-08-04 02:34:00 S 19 53 37.687 +52 19 02.89 V C57
2021-08-04 02:34:00 s 1 -205155.94 9 +162017.79 1410.0 C57
2021-08-04 02:44:00 S 19 53 30.338 +52 18 31.10 V C57
2021-08-04 02:44:00 s 1 -205168.87 1 +161322.11 760.0 C57
2021-08-04 02:54:01 S 19 53 23.719 +52 17 59.82 V C57
2021-08-04 02:54:01 s 1 -205180.28 1 +160625.24 5250.0 C57
2021-08-04 03:04:00 S 19 53 16.114 +52 17 26.66 V C57
2021-08-04 03:04:00 s 1 -205190.17 2 +159927.19 4860.0 C57
2021-08-04 03:34:01 S 19 52 54.511 +52 15 51.48 V C57
2021-08-04 03:34:01 s 1 -205210.66 1 +157825.94 4160.0 C57
2021-08-04 03:54:01 S 19 52 39.847 +52 14 44.16 V C57
2021-08-04 03:54:01 s 1 -205216.59 6 +156419.20 8860.0 C57
2021-08-04 04:04:00 S 19 52 32.988 +52 14 14.21 V C57
2021-08-04 04:04:00 s 1 -205217.22 4 +155714.05 8700.0 C57
2021-08-04 04:14:00 S 19 52 26.014 +52 13 43.32 V C57
2021-08-04 04:14:00 s 1 -205216.28 4 +155007.72 3500.0 C57
2021-08-04 04:24:01 S 19 52 18.466 +52 13 08.69 V C57
2021-08-04 04:24:01 s 1 -205213.76 7 +154300.21 3230.0 C57
2021-08-04 04:34:00 S 19 52 12.185 +52 12 38.38 V C57
2021-08-04 04:34:00 s 1 -205209.66 6 +153591.52 7870.0 C57
2021-08-04 04:44:01 S 19 52 03.816 +52 12 05.08 V C57
2021-08-04 04:44:01 s 1 -205203.97 4 +152881.64 7410.0 C57
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)