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
2018-12-16 09:09:22 C 05 41 37.511 -09 05 28.21 U F51
2018-12-16 09:26:45 C 05 41 35.714 -09 05 01.73 U F51
2018-12-16 09:44:05 C 05 41 33.918 -09 04 35.19 U F51
2018-12-16 13:14:39 S 05 41 11.494 -09 10 18.41 V C57
2018-12-16 13:14:39 s 1 +23751.282 0 +356447.20 40.0 C57
2018-12-16 13:44:39 S 05 41 08.647 -09 09 35.57 V C57
2018-12-16 13:44:39 s 1 +22767.980 0 +357129.06 3480.0 C57
2018-12-16 14:14:39 S 05 41 04.937 -09 08 41.24 V C57
2018-12-16 14:14:39 s 1 +21784.022 0 +357801.24 1990.0 C57
2018-12-16 14:44:39 S 05 41 02.028 -09 07 56.50 V C57
2018-12-16 14:44:39 s 1 +20799.439 0 +358463.77 5780.0 C57
2018-12-16 15:11:23 C 05 41 03.37 -08 56 15.7 q D29
2018-12-16 15:14:39 S 05 40 58.274 -09 07 03.18 V C57
2018-12-16 15:14:39 s 1 +19814.258 0 +359116.67 5030.0 C57
2018-12-16 15:31:45 C 05 41 01.27 -08 55 44.4 q D29
2018-12-16 15:52:07 C 05 40 59.15 -08 55 12.5 q D29
2018-12-16 16:14:39 S 05 40 52.164 -09 05 25.26 V C57
2018-12-16 16:14:39 s 1 +17842.221 0 +360393.68 730.0 C57
2018-12-16 16:44:39 S 05 40 48.600 -09 04 36.30 V C57
2018-12-16 16:44:39 s 1 +16855.423 0 +361017.83 7560.0 C57
2018-12-16 17:14:39 S 05 40 45.252 -09 03 44.93 V C57
2018-12-16 17:14:39 s 1 +15868.142 0 +361632.45 630.0 C57
2018-12-16 17:44:39 S 05 40 41.753 -09 02 55.43 V C57
2018-12-16 17:44:39 s 1 +14880.407 0 +362237.56 130.0 C57
2018-12-16 18:14:39 S 05 40 38.326 -09 02 04.06 V C57
2018-12-16 18:14:39 s 1 +13892.246 0 +362833.16 6240.0 C57
2018-12-16 18:44:39 S 05 40 35.359 -09 01 16.68 V C57
2018-12-16 18:44:39 s 1 +12903.687 0 +363419.30 9160.0 C57
2018-12-16 19:14:39 S 05 40 31.800 -09 00 31.21 V C57
2018-12-16 19:14:39 s 1 +11914.756 0 +363995.98 9070.0 C57
2018-12-16 19:44:39 S 05 40 29.009 -08 59 39.12 V C57
2018-12-16 19:44:39 s 1 +10925.482 0 +364563.24 6140.0 C57
2018-12-16 20:14:39 S 05 40 25.685 -08 58 46.63 V C57
2018-12-16 22:14:39 S 05 40 12.823 -08 55 27.98 V C57
2018-12-16 22:44:39 S 05 40 08.784 -08 54 31.64 V C57
2018-12-16 23:14:39 S 05 40 05.976 -08 53 41.35 V C57
2018-12-16 23:44:39 S 05 40 02.117 -08 52 49.40 V C57
2018-12-17 00:14:39 S 05 39 59.165 -08 52 05.23 V C57
2018-12-17 00:44:39 S 05 39 55.901 -08 51 13.10 V C57
2018-12-17 01:14:39 S 05 39 52.812 -08 50 29.18 V C57
2018-12-17 02:14:39 S 05 39 45.377 -08 48 38.41 V C57
2018-12-17 03:14:39 S 05 39 38.995 -08 46 59.84 V C57
2018-12-17 04:14:39 S 05 39 32.657 -08 45 15.84 V C57
2018-12-17 05:14:39 S 05 39 25.642 -08 43 30.07 V C57
2018-12-17 05:44:39 S 05 39 22.358 -08 42 31.57 V C57
2018-12-17 06:14:39 S 05 39 19.147 -08 41 48.59 V C57
2018-12-17 06:44:39 S 05 39 15.514 -08 40 52.75 V C57
2018-12-17 06:44:39 s 1 -10872.691 0 +374695.39 5950.0 C57
2018-12-17 07:14:39 S 05 39 12.398 -08 39 59.94 V C57
2018-12-17 07:14:39 s 1 -11862.761 0 +375050.85 4960.0 C57