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
2021-08-04 04:54:00 S 19 51 57.463 +52 11 30.59 V C57
2021-08-04 04:54:00 s 1 -205196.68 3 +152170.58 1800.0 C57
2021-08-04 05:14:00 S 19 51 43.238 +52 10 30.68 V C57
2021-08-04 05:14:00 s 1 -205177.27 5 +150744.90 5090.0 C57
2021-08-04 05:24:00 S 19 51 36.343 +52 09 59.33 V C57
2021-08-04 05:24:00 s 1 -205165.14 2 +150030.29 3940.0 C57
2021-08-04 05:34:00 S 19 51 28.678 +52 09 24.98 V C57
2021-08-04 05:34:00 s 1 -205151.38 1 +149314.49 7560.0 C57
2021-08-04 05:44:00 S 19 51 21.511 +52 08 54.24 V C57
2021-08-04 05:44:00 s 1 -205135.98 2 +148597.51 5910.0 C57
2021-08-04 05:54:01 S 19 51 15.074 +52 08 21.80 V C57
2021-08-04 05:54:01 s 1 -205118.93 9 +147879.34 8990.0 C57
2021-08-04 06:24:00 S 19 50 53.926 +52 06 46.62 V C57
2021-08-04 06:24:00 s 1 -205057.86 2 +145717.74 6290.0 C57
2021-08-04 07:04:00 S 19 50 25.284 +52 04 38.03 V C57
2021-08-04 07:04:00 s 1 -204952.91 7 +142819.04 550.0 C57
2021-08-04 07:14:00 S 19 50 17.818 +52 04 06.35 V C57
2021-08-04 07:14:00 s 1 -204922.42 9 +142091.40 470.0 C57
2021-08-04 07:24:01 S 19 50 11.302 +52 03 30.64 V C57
2021-08-04 07:24:01 s 1 -204890.22 4 +141362.58 4880.0 C57
2021-08-04 08:14:00 S 19 49 35.959 +52 00 54.22 V C57
2021-08-04 08:14:00 s 1 -204703.14 4 +137700.75 3340.0 C57
2021-08-04 08:34:00 S 19 49 22.219 +51 59 51.36 V C57
2021-08-04 08:34:00 s 1 -204615.99 5 +136227.74 9200.0 C57
2021-08-04 08:44:00 S 19 49 14.868 +51 59 18.53 V C57
2021-08-04 08:44:00 s 1 -204569.74 6 +135489.46 8560.0 C57
2021-08-04 08:54:01 S 19 49 08.174 +51 58 47.14 V C57
2021-08-04 08:54:01 s 1 -204521.70 3 +134750.01 2170.0 C57
2021-08-04 09:04:00 S 19 49 00.922 +51 58 13.37 V C57
2021-08-04 09:04:00 s 1 -204471.85 7 +134009.37 9990.0 C57
2021-08-04 09:14:01 S 19 48 54.074 +51 57 42.62 V C57
2021-08-04 09:14:01 s 1 -204420.19 9 +133267.55 2000.0 C57
2021-08-04 09:24:00 S 19 48 47.513 +51 57 11.16 V C57
2021-08-04 09:24:00 s 1 -204366.71 9 +132524.55 8170.0 C57
2021-08-04 11:34:00 S 19 47 17.676 +51 50 18.96 V C57
2021-08-04 11:34:00 s 1 -203501.55 2 +122758.47 3680.0 C57
2021-08-04 12:04:00 S 19 46 57.110 +51 48 43.88 V C57
2021-08-04 12:04:00 s 1 -203255.78 2 +120476.59 8730.0 C57
2021-08-04 12:14:01 S 19 46 50.270 +51 48 12.96 V C57
2021-08-04 12:14:01 s 1 -203169.90 4 +119713.62 1080.0 C57
2021-08-04 12:24:00 S 19 46 42.684 +51 47 36.17 V C57
2021-08-04 12:24:00 s 1 -203082.03 2 +118949.49 7050.0 C57
2021-08-04 12:34:00 S 19 46 36.530 +51 47 09.67 V C57
2021-08-04 12:34:00 s 1 -202992.15 6 +118184.20 6590.0 C57
2021-08-04 12:44:00 S 19 46 30.254 +51 46 37.09 V C57
2021-08-04 12:44:00 s 1 -202900.26 4 +117417.73 9690.0 C57
2021-08-04 12:54:00 S 19 46 22.853 +51 46 05.16 V C57
2021-08-04 12:54:00 s 1 -202806.34 8 +116650.10 6290.0 C57
2021-08-04 13:04:00 S 19 46 16.334 +51 45 34.70 V C57
2021-08-04 13:04:00 s 1 -202710.39 5 +115881.31 6390.0 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)