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
2015-07-23 09:52:04 C 23 03 00.81 +08 18 10.3 u 807
2015-07-23 09:54:28 C 23 03 00.48 +08 18 19.9 u 807
2015-07-23 09:56:54 C 23 03 00.14 +08 18 29.6 u 807
2015-07-23 09:59:38 C 23 02 59.78 +08 18 40.4 u 807
2015-07-23 10:02:09 C 23 02 59.43 +08 18 50.5 u 807
2015-07-23 10:05:00 C 23 02 59.03 +08 19 01.9 u 807
2015-07-23 22:25:51 C 23 01 31.26 +09 06 51.7 c K14
2015-07-23 23:02:02 C 23 01 26.49 +09 09 16.4 c K14
2015-07-24 00:50:49 C 23 01 11.33 +09 16 23.5 t 204
2015-07-24 00:53:46 C 23 01 10.93 +09 16 35.4 t 204
2015-07-24 00:56:51 C 23 01 10.50 +09 16 47.4 t 204
2015-07-24 00:59:55 C 23 01 10.09 +09 16 59.4 t 204
2015-07-24 01:02:57 C 23 01 09.66 +09 17 11.4 t 204
2015-07-24 09:14:42 C 23 00 06.38 +09 49 24.5 u H21
2015-07-24 09:16:41 C 23 00 06.10 +09 49 32.2 u H21
2015-07-24 09:18:46 C 23 00 05.81 +09 49 40.2 u H21
2015-07-24 09:20:50 C 23 00 05.51 +09 49 48.3 u H21
2015-07-24 09:22:54 C 23 00 05.22 +09 49 56.4 u H21
2015-07-24 09:24:58 C 23 00 04.94 +09 50 04.4 u H21
2015-07-24 09:27:01 C 23 00 04.65 +09 50 12.5 u H21
2015-07-24 09:29:05 C 23 00 04.37 +09 50 20.5 u H21
2015-07-24 09:31:09 C 23 00 04.07 +09 50 28.6 u H21
2015-07-24 09:33:13 C 23 00 03.78 +09 50 36.6 u H21
2015-07-24 09:36:37 C 23 00 03.31 +09 50 49.8 u H21
2015-07-25 08:41:34 C 22 57 07.83 +11 19 41.2 u H21
2015-07-25 08:43:44 C 22 57 07.53 +11 19 49.5 u H21
2015-07-25 08:45:41 C 22 57 07.25 +11 19 57.0 u H21
2015-07-25 08:47:39 C 22 57 06.97 +11 20 04.4 u H21
2015-07-25 08:49:37 C 22 57 06.68 +11 20 11.5 u H21
2015-07-25 08:53:32 C 22 57 06.12 +11 20 26.5 u H21
2015-07-25 08:55:29 C 22 57 05.85 +11 20 34.1 u H21
2015-07-25 08:57:15 C 22 57 05.60 +11 20 40.8 u H21
2015-07-25 08:59:58 C 22 57 05.23 +11 20 51.2 u H21
2015-07-25 09:02:44 C 22 57 04.84 +11 21 01.7 u H21
2015-07-25 09:05:30 C 22 57 04.45 +11 21 12.2 u H21
2015-07-25 09:08:01 C 22 57 04.09 +11 21 21.7 u H21
2015-07-25 09:10:32 C 22 57 03.74 +11 21 31.3 u H21
2015-07-25 09:13:03 C 22 57 03.38 +11 21 40.8 u H21
2015-07-25 09:15:34 C 22 57 03.02 +11 21 50.4 u H21
2015-07-25 09:18:05 C 22 57 02.67 +11 21 59.9 u H21
2015-07-25 09:20:36 C 22 57 02.31 +11 22 09.5 u H21
2015-07-25 09:23:00 C 22 57 01.98 +11 22 18.5 u H21
2015-07-25 09:25:46 C 22 57 01.58 +11 22 29.1 u H21
2015-07-29 00:24:03 C 22 45 41.49 +16 33 57.9 q 160
2015-07-29 00:26:54 C 22 45 41.08 +16 34 07.5 q 160
2015-07-29 00:29:43 C 22 45 40.66 +16 34 16.8 q 160
2015-07-29 05:48:43 C 22 44 59.20 +16 52 05.9 u H21
2015-07-29 05:51:16 C 22 44 58.82 +16 52 14.6 u H21
2015-07-29 05:54:18 C 22 44 58.39 +16 52 24.7 u H21
2015-07-29 05:57:14 C 22 44 57.98 +16 52 34.7 u H21
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)