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
2015-06-26 22:32:44 C 17 52 01.80 -04 45 37.9 q 160
2015-06-26 22:34:52 C 17 52 01.66 -04 45 44.1 q 160
2015-06-27 22:32:35 C 17 50 02.05 -05 55 56.8 q 160
2015-06-27 22:35:53 C 17 50 01.75 -05 56 07.0 q 160
2018-11-12 18:36:01 C 06 12 52.68 -14 34 58.8 q D29
2018-11-12 19:00:12 C 06 12 52.75 -14 35 05.3 q D29
2018-11-12 19:24:23 C 06 12 52.84 -14 35 10.8 q D29
2018-12-02 12:41:13 C 06 04 57.42 -14 16 59.9 U T05
2018-12-02 12:54:21 C 06 04 56.73 -14 16 53.5 U T05
2018-12-02 13:07:28 C 06 04 55.96 -14 16 47.6 U T05
2018-12-02 13:20:47 C 06 04 55.24 -14 16 41.4 U T05
2018-12-03 11:25:46 C 06 03 52.13 -14 06 17.5 U T08
2018-12-03 11:27:20 C 06 03 51.99 -14 06 14.2 U T08
2018-12-03 11:39:33 C 06 03 51.40 -14 06 11.1 U T08
2018-12-03 11:40:52 C 06 03 51.36 -14 06 09.5 U T08
2018-12-03 11:53:05 C 06 03 50.54 -14 06 05.4 U T08
2018-12-03 12:05:17 C 06 03 49.86 -14 05 58.0 U T08
2018-12-03 12:06:37 C 06 03 49.83 -14 05 56.5 U T08
2018-12-10 09:06:53 C 05 53 37.87 -12 05 34.6 o 691
2018-12-10 09:26:34 C 05 53 36.26 -12 05 14.9 o 691
2018-12-14 07:10:10 C 05 46 06.45 -10 17 03.5 V 703
2018-12-14 07:17:47 C 05 46 05.67 -10 16 53.3 V 703
2018-12-14 07:25:25 C 05 46 04.98 -10 16 43.1 V 703
2018-12-14 07:33:02 C 05 46 04.22 -10 16 33.1 V 703
2018-12-15 19:44:39 S 05 43 04.330 -09 38 00.89 V C57
2018-12-15 19:44:39 s 1 +57501.396 0 +326278.56 2140.0 C57
2018-12-15 20:14:39 S 05 43 01.615 -09 37 24.17 V C57
2018-12-15 20:14:39 s 1 +56562.142 0 +327316.58 1500.0 C57
2018-12-15 20:44:39 S 05 42 58.238 -09 36 37.22 V C57
2018-12-15 20:44:39 s 1 +55620.984 0 +328343.88 7420.0 C57
2018-12-15 21:44:39 S 05 42 52.061 -09 35 06.50 V C57
2018-12-15 21:44:39 s 1 +53733.126 0 +330366.45 120.0 C57
2018-12-15 22:14:39 S 05 42 48.634 -09 34 19.78 V C57
2018-12-15 22:14:39 s 1 +52786.511 0 +331361.79 7480.0 C57
2018-12-15 22:44:39 S 05 42 45.209 -09 33 29.05 V C57
2018-12-15 22:44:39 s 1 +51838.161 0 +332346.56 2560.0 C57
2018-12-15 23:14:39 S 05 42 42.199 -09 32 43.48 V C57
2018-12-15 23:14:39 s 1 +50888.116 0 +333320.78 5640.0 C57
2018-12-16 00:44:39 S 05 42 32.489 -09 30 19.19 V C57
2018-12-16 00:44:39 s 1 +48028.221 0 +336180.53 5620.0 C57
2018-12-16 02:14:39 S 05 42 22.769 -09 27 59.08 V C57
2018-12-16 02:14:39 s 1 +45154.505 0 +338946.59 7370.0 C57
2018-12-16 05:44:39 S 05 41 59.854 -09 22 25.90 V C57
2018-12-16 05:44:39 s 1 +38401.142 0 +345041.29 5200.0 C57
2018-12-16 06:14:39 S 05 41 56.990 -09 21 39.96 V C57
2018-12-16 06:14:39 s 1 +37431.419 0 +345871.33 7900.0 C57
2018-12-16 07:14:39 S 05 41 50.582 -09 20 00.06 V C57
2018-12-16 07:14:39 s 1 +35488.604 0 +347501.23 9010.0 C57
2018-12-16 07:44:39 S 05 41 47.318 -09 19 17.08 V C57
2018-12-16 07:44:39 s 1 +34515.580 0 +348301.15 7890.0 C57