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
2018-12-20 04:14:39 S 05 31 20.350 -06 27 55.26 V C57
2018-12-20 04:14:39 s 1 -136313.30 9 +341050.74 4740.0 C57
2018-12-20 04:44:39 S 05 31 16.418 -06 26 46.00 V C57
2018-12-20 04:44:39 s 1 -137051.86 8 +340207.31 3080.0 C57
2018-12-20 05:14:39 S 05 31 13.831 -06 25 55.85 V C57
2018-12-20 05:14:39 s 1 -137786.83 7 +339355.06 1240.0 C57
2018-12-20 05:44:39 S 05 31 09.396 -06 24 38.81 V C57
2018-12-20 05:44:39 s 1 -138518.18 3 +338493.99 9030.0 C57
2018-12-20 06:14:39 S 05 31 06.283 -06 23 41.68 V C57
2018-12-20 06:14:39 s 1 -139245.87 2 +337624.10 6300.0 C57
2018-12-20 07:14:39 S 05 30 59.328 -06 21 36.94 V C57
2018-12-20 07:14:39 s 1 -140690.14 6 +335857.76 8530.0 C57
2018-12-20 12:44:39 S 05 30 21.434 -06 10 02.82 V C57
2018-12-20 12:44:39 s 1 -148358.11 6 +325509.12 9120.0 C57
2018-12-20 14:44:39 S 05 30 07.538 -06 05 46.79 V C57
2018-12-20 14:44:39 s 1 -151024.11 8 +321475.80 810.0 C57
2018-12-20 15:44:39 S 05 30 00.300 -06 03 31.75 V C57
2018-12-20 15:44:39 s 1 -152331.40 5 +319404.80 8770.0 C57
2018-12-20 16:14:39 S 05 29 57.446 -06 02 37.36 V C57
2018-12-20 16:14:39 s 1 -152978.48 0 +318355.67 6300.0 C57
2018-12-20 17:14:39 S 05 29 50.218 -06 00 18.58 V C57
2018-12-20 17:14:39 s 1 -154259.29 2 +316230.05 7420.0 C57
2018-12-20 17:44:39 S 05 29 47.366 -05 59 21.01 V C57
2018-12-20 17:44:39 s 1 -154892.94 5 +315153.54 570.0 C57
2018-12-20 18:44:39 S 05 29 40.382 -05 57 13.32 V C57
2018-12-20 18:44:39 s 1 -156146.53 6 +312973.02 960.0 C57
2018-12-20 19:14:39 S 05 29 36.470 -05 56 01.32 V C57
2018-12-20 19:14:39 s 1 -156766.38 8 +311868.98 7760.0 C57
2018-12-20 20:14:39 S 05 29 30.178 -05 53 58.63 V C57
2018-12-20 20:14:39 s 1 -157991.98 8 +309633.26 3430.0 C57
2018-12-20 20:44:39 S 05 29 26.189 -05 52 53.98 V C57
2018-12-20 20:44:39 s 1 -158597.64 8 +308501.55 1840.0 C57
2018-12-20 21:44:39 S 05 29 19.241 -05 50 39.26 V C57
2018-12-20 21:44:39 s 1 -159794.46 1 +306210.32 8650.0 C57
2018-12-22 06:14:39 S 05 25 41.112 -04 38 36.42 V C57
2018-12-22 06:14:39 s 1 -185358.84 8 +210503.97 1600.0 C57
2018-12-22 06:44:39 S 05 25 38.642 -04 37 39.97 V C57
2018-12-22 06:44:39 s 1 -185495.73 6 +208690.30 4670.0 C57
2018-12-22 08:44:39 S 05 25 24.898 -04 33 02.48 V C57
2018-12-22 08:44:39 s 1 -185943.29 4 +201325.22 8580.0 C57
2018-12-22 10:44:39 S 05 25 12.127 -04 28 26.40 V C57
2018-12-22 10:44:39 s 1 -186224.69 1 +193781.82 8010.0 C57
2018-12-22 11:44:39 S 05 25 05.695 -04 26 09.56 V C57
2018-12-22 11:44:39 s 1 -186300.36 9 +189942.58 7740.0 C57
2018-12-22 12:14:39 S 05 25 02.426 -04 24 58.90 V C57
2018-12-22 12:14:39 s 1 -186321.45 2 +188005.95 7410.0 C57
2018-12-22 14:14:39 S 05 24 49.394 -04 20 27.42 V C57
2018-12-22 14:14:39 s 1 -186290.55 6 +180145.30 5770.0 C57
2018-12-22 14:44:39 S 05 24 46.502 -04 19 20.89 V C57
2018-12-22 14:44:39 s 1 -186253.23 8 +178151.43 1030.0 C57