530531 (2011 OL5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1585652323 ± 1.93e-08
Semi-major axis (a)1.2217065621 AU ± 2.29e-09
Inclination (i)15.73199312° ± 4.48e-06
Long. of Asc. Node (Ω)105.67077120° ± 5.22e-06
Arg. of Perihelion (ω)64.95656132° ± 1.13e-05
Mean Anomaly (M)338.79243350° ± 1.10e-05
Mean Motion (n)0.7298975675°/day ± 2.05e-09
Perihelion dist (q)1.02798638 AU ± 2.37e-08
Aphelion dist (Q)1.41542675 AU ± 2.37e-08
Orbital Period1.35036247 yr ± 3.79e-09
Physical Parameters
H (abs. magnitude)20.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.425″
Uncertainty0
Orbit TypeAmor
MOID0.118156 AU
Observations Used420
Oppositions3
Arc Total2010-2023
First Observation Used2010-12-15
Last Observation Used2023-01-18
Observations (756)
Date Type RA Dec Mag Band Observatory
2018-12-18 15:44:39 S 05 35 31.519 -07 40 43.97 V C57
2018-12-18 15:44:39 s 1 -74643.342 0 +379335.15 4000.0 C57
2018-12-18 17:44:39 S 05 35 17.830 -07 36 56.70 V C57
2018-12-18 17:44:39 s 1 -78335.973 0 +378413.05 8870.0 C57
2018-12-18 20:44:39 S 05 34 57.626 -07 31 07.61 V C57
2018-12-18 20:44:39 s 1 -83821.651 0 +376775.35 7740.0 C57
2018-12-18 21:14:39 S 05 34 54.456 -07 30 13.46 V C57
2018-12-18 21:14:39 s 1 -84729.432 0 +376472.71 4270.0 C57
2018-12-18 23:14:39 S 05 34 40.812 -07 26 23.24 V C57
2018-12-18 23:14:39 s 1 -88341.168 0 +375177.37 7470.0 C57
2018-12-19 03:44:39 S 05 34 10.097 -07 17 40.92 V C57
2018-12-19 03:44:39 s 1 -96347.945 0 +371766.63 6780.0 C57
2018-12-19 05:14:39 S 05 33 59.009 -07 14 33.47 V C57
2018-12-19 05:14:39 s 1 -98977.840 0 +370476.92 3570.0 C57
2018-12-19 05:43:56 C 05 34 57.16 -07 10 33.1 V G96
2018-12-19 05:44:39 S 05 33 55.426 -07 13 33.46 V C57
2018-12-19 05:44:39 s 1 -99849.930 0 +370030.02 2890.0 C57
2018-12-19 05:51:25 C 05 34 56.32 -07 10 19.7 V G96
2018-12-19 05:58:56 C 05 34 55.48 -07 10 05.8 V G96
2018-12-19 06:06:27 C 05 34 54.65 -07 09 52.5 V G96
2018-12-19 07:14:39 S 05 33 45.106 -07 10 34.32 V C57
2018-12-19 07:14:39 s 1 -102452.24 4 +368638.30 210.0 C57
2018-12-19 07:44:39 S 05 33 41.710 -07 09 31.79 V C57
2018-12-19 07:44:39 s 1 -103314.94 8 +368157.38 5310.0 C57
2018-12-19 08:14:39 S 05 33 38.606 -07 08 44.05 V C57
2018-12-19 08:14:39 s 1 -104175.24 4 +367667.95 6540.0 C57
2018-12-19 08:44:39 S 05 33 34.752 -07 07 39.00 V C57
2018-12-19 08:44:39 s 1 -105033.10 9 +367170.00 3740.0 C57
2018-12-19 11:44:39 S 05 33 13.982 -07 01 41.95 V C57
2018-12-19 11:44:39 s 1 -110127.82 7 +364003.22 4920.0 C57
2018-12-19 12:44:39 S 05 33 07.346 -06 59 38.18 V C57
2018-12-19 12:44:39 s 1 -111805.47 2 +362879.31 320.0 C57
2018-12-19 14:14:39 S 05 32 57.394 -06 56 38.11 V C57
2018-12-19 14:14:39 s 1 -114301.92 7 +361129.26 8650.0 C57
2018-12-19 14:44:39 S 05 32 53.510 -06 55 38.42 V C57
2018-12-19 14:44:39 s 1 -115128.63 6 +360528.78 6930.0 C57
2018-12-19 18:14:39 S 05 32 29.467 -06 48 33.98 V C57
2018-12-19 18:14:39 s 1 -120836.68 1 +356084.89 3930.0 C57
2018-12-19 18:44:39 S 05 32 25.718 -06 47 30.84 V C57
2018-12-19 18:44:39 s 1 -121640.51 4 +355415.61 1610.0 C57
2018-12-19 23:44:39 S 05 31 51.269 -06 37 16.68 V C57
2018-12-19 23:44:39 s 1 -129510.03 4 +348247.01 9220.0 C57
2018-12-20 00:14:39 S 05 31 47.746 -06 36 14.94 V C57
2018-12-20 00:14:39 s 1 -130279.46 4 +347482.39 1670.0 C57
2018-12-20 00:44:39 S 05 31 43.966 -06 35 02.62 V C57
2018-12-20 00:44:39 s 1 -131045.58 8 +346709.05 5420.0 C57
2018-12-20 01:14:39 S 05 31 41.438 -06 34 13.73 V C57
2018-12-20 01:14:39 s 1 -131808.37 7 +345926.98 330.0 C57
2018-12-20 01:44:39 S 05 31 37.373 -06 33 04.14 V C57
2018-12-20 01:44:39 s 1 -132567.79 9 +345136.18 6230.0 C57