2015 OH

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1889329460 ± 2.16e-08
Semi-major axis (a)1.3214573479 AU ± 2.34e-09
Inclination (i)15.33690500° ± 2.83e-06
Long. of Asc. Node (Ω)299.29406671° ± 2.03e-06
Arg. of Perihelion (ω)326.66993698° ± 5.93e-06
Mean Anomaly (M)316.58447464° ± 6.45e-06
Mean Motion (n)0.6488324333°/day ± 1.73e-09
Perihelion dist (q)1.07179052 AU ± 2.86e-08
Aphelion dist (Q)1.57112418 AU ± 2.86e-08
Orbital Period1.51907678 yr ± 4.04e-09
Physical Parameters
H (abs. magnitude)19.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.192″
Uncertainty0
Orbit TypeAmor
MOID0.078513 AU
Observations Used647
Radar Obs Used1
Oppositions1
Arc Total2015-2024
First Observation Used2015-07-17
Last Observation Used2024-02-12
Observations (689)
Date Type RA Dec Mag Band Observatory
2021-01-16 12:48:05 C 10 59 21.567 -04 44 26.89 U F52
2021-01-16 13:05:51 C 10 59 21.374 -04 44 47.29 U F52
2021-02-11 08:25:54 C 10 31 45.61 -17 30 21.3 V G96
2021-02-11 08:33:18 C 10 31 44.95 -17 30 30.5 V G96
2021-02-11 08:40:42 C 10 31 44.29 -17 30 39.7 V G96
2021-02-11 08:48:06 C 10 31 43.63 -17 30 48.7 V G96
2021-08-30 06:06:17 C 16 53 10.348 -10 39 52.80 U F52
2021-08-30 06:22:50 C 16 53 13.302 -10 39 36.98 U F52
2021-08-30 06:39:22 C 16 53 16.260 -10 39 21.07 U F52
2023-12-11 09:17:32 C 10 06 51.93 +15 40 28.8 V H21
2023-12-11 09:34:35 C 10 06 52.43 +15 40 18.0 V H21
2023-12-12 09:07:04 C 10 07 38.20 +15 25 05.0 V H21
2023-12-12 09:26:54 C 10 07 38.78 +15 24 52.1 V H21
2023-12-13 13:11:17 C 10 08 29.804 +15 06 52.17 X F51
2023-12-13 13:28:08 C 10 08 30.285 +15 06 41.16 X F51
2023-12-13 13:44:58 C 10 08 30.725 +15 06 30.70 X F51
2023-12-14 09:38:48 C 10 09 05.13 +14 53 25.4 V H21
2023-12-14 09:53:31 C 10 09 05.49 +14 53 16.1 V H21
2024-01-13 10:02:56 C 10 06 37.890 +06 06 53.50 V G96
2024-01-13 10:10:22 C 10 06 37.562 +06 06 47.45 V G96
2024-01-13 10:26:07 C 10 06 36.832 +06 06 34.74 V G96
2024-01-13 10:33:35 C 10 06 36.486 +06 06 28.73 V G96
2024-01-20 12:12:17 C 09 57 37.549 +03 45 48.16 X F52
2024-01-20 12:30:23 C 09 57 36.317 +03 45 32.89 X F52
2024-01-20 13:06:23 C 09 57 33.854 +03 45 02.49 X F52
2024-02-05 07:27:44 C 09 25 09.376 -01 34 06.89 V G96
2024-02-05 07:43:59 C 09 25 07.604 -01 34 20.03 V G96
2024-02-05 07:52:06 C 09 25 06.737 -01 34 26.65 V G96
2024-02-05 21:59:42 C 09 23 38.712 -01 45 52.16 V B67
2024-02-05 22:07:21 C 09 23 37.870 -01 45 58.39 V B67
2024-02-05 22:15:02 C 09 23 37.037 -01 46 04.69 V B67
2024-02-06 10:18:58 C 09 22 20.702 -01 55 36.16 X F52
2024-02-06 10:34:05 C 09 22 19.029 -01 55 48.17 X F52
2024-02-06 10:49:11 C 09 22 17.353 -01 56 00.31 X F52
2024-02-06 11:04:16 C 09 22 15.689 -01 56 12.26 X F52
2024-02-12 09:36:13 C 09 06 47.974 -03 44 16.57 X F52
2024-02-12 09:54:07 C 09 06 45.902 -03 44 29.39 X F52
2024-02-12 10:12:02 C 09 06 43.818 -03 44 41.86 X F52
2024-02-12 10:29:56 C 09 06 41.770 -03 44 54.92 X F52
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-07-23 06:42:00 -29273.3863 0.15 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)