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
2015-08-12 22:45:39 C 21 58 00.90 +30 46 33.0 q 160
2015-08-12 22:46:26 C 21 58 00.80 +30 46 33.9 q 160
2015-08-12 23:06:11 C 21 57 58.12 +30 47 03.4 q 160
2015-08-12 23:09:35 C 21 57 57.64 +30 47 08.4 q 160
2015-08-12 23:12:46 C 21 57 57.22 +30 47 13.0 q 160
2015-08-14 03:53:32 C 21 54 25.92 +31 26 45.6 q G48
2015-08-14 03:54:06 C 21 54 25.83 +31 26 46.5 q G48
2015-08-14 03:55:49 C 21 54 25.61 +31 26 48.8 q G48
2015-08-14 03:56:25 C 21 54 25.57 +31 26 49.7 q G48
2015-08-14 04:03:59 C 21 54 24.55 +31 27 00.2 q G48
2015-08-14 04:04:55 C 21 54 24.42 +31 27 01.5 q G48
2015-08-14 04:05:52 C 21 54 24.30 +31 27 02.8 q G48
2015-08-14 04:06:50 C 21 54 24.18 +31 27 04.0 q G48
2015-08-14 04:07:46 C 21 54 24.06 +31 27 05.4 q G48
2015-08-14 04:08:43 C 21 54 23.92 +31 27 06.7 q G48
2015-08-14 08:00:53 C 21 53 52.16 +31 32 13.6 q H45
2015-08-14 08:03:19 C 21 53 51.84 +31 32 16.6 q H45
2015-08-14 08:04:41 C 21 53 51.67 +31 32 18.5 q H45
2015-08-14 08:06:03 C 21 53 51.46 +31 32 20.3 q H45
2015-08-14 08:07:32 C 21 53 51.28 +31 32 21.8 q H45
2015-08-14 08:09:04 C 21 53 51.07 +31 32 24.0 q H45
2015-08-16 06:23:52 C 21 48 19.91 +32 27 38.5 u H21
2015-08-16 06:27:10 C 21 48 19.48 +32 27 42.3 u H21
2015-08-16 06:30:23 C 21 48 19.08 +32 27 45.8 u H21
2015-08-16 06:33:28 C 21 48 18.68 +32 27 49.0 u H21
2015-08-16 06:36:34 C 21 48 18.29 +32 27 52.4 u H21
2015-08-16 06:39:40 C 21 48 17.88 +32 27 55.8 u H21
2015-08-16 06:42:46 C 21 48 17.48 +32 27 59.1 u H21
2015-08-16 06:45:52 C 21 48 17.09 +32 28 02.5 u H21
2015-08-16 06:48:45 C 21 48 16.72 +32 28 05.8 u H21
2015-08-16 06:51:38 C 21 48 16.35 +32 28 08.7 u H21
2015-08-17 06:35:24 C 21 45 31.90 +32 53 00.8 u H21
2015-08-17 06:37:28 C 21 45 31.63 +32 53 02.7 u H21
2015-08-17 06:39:32 C 21 45 31.39 +32 53 04.9 u H21
2015-08-17 06:41:36 C 21 45 31.12 +32 53 07.0 u H21
2015-08-17 06:43:40 C 21 45 30.85 +32 53 09.0 u H21
2015-08-17 06:45:44 C 21 45 30.59 +32 53 11.1 u H21
2015-08-17 06:47:48 C 21 45 30.35 +32 53 13.0 u H21
2015-08-17 06:49:52 C 21 45 30.07 +32 53 15.3 u H21
2015-08-17 06:51:56 C 21 45 29.83 +32 53 17.0 u H21
2015-08-17 06:54:00 C 21 45 29.57 +32 53 19.0 u H21
2015-08-18 06:12:37 C 21 42 52.44 +33 15 34.1 u H21
2015-08-18 06:15:21 C 21 42 52.09 +33 15 36.7 u H21
2015-08-18 06:17:25 C 21 42 51.85 +33 15 38.5 u H21
2015-08-18 06:19:35 C 21 42 51.58 +33 15 40.4 u H21
2015-08-18 06:21:46 C 21 42 51.31 +33 15 42.3 u H21
2015-08-18 06:23:50 C 21 42 51.06 +33 15 44.1 u H21
2015-08-18 06:26:37 C 21 42 50.71 +33 15 46.8 u H21
2015-08-19 23:59:34 C 21 38 20.59 +33 50 18.6 q 160
2015-08-20 00:02:58 C 21 38 20.20 +33 50 20.9 q 160
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)