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
2017-12-17 07:18:00 C 11 12 28.67 +01 39 15.0 u 807
2017-12-17 07:34:26 C 11 12 29.70 +01 38 58.2 u 807
2017-12-17 07:50:49 C 11 12 30.65 +01 38 41.9 u 807
2017-12-20 11:09:08 C 11 17 04.61 +00 21 48.2 U G96
2017-12-20 11:23:59 C 11 17 05.53 +00 21 31.4 U G96
2017-12-20 11:31:25 C 11 17 05.88 +00 21 23.6 U G96
2018-01-10 14:14:30 C 11 43 10.852 -09 19 20.90 U F51
2018-01-10 14:29:23 C 11 43 11.424 -09 19 39.63 U F51
2018-01-10 14:44:17 C 11 43 12.014 -09 19 58.91 U F51
2018-07-12 00:25:24 C 14 05 56.49 -49 14 42.1 V W88
2018-07-12 00:55:16 C 14 06 08.96 -49 13 12.4 V W88
2018-07-12 01:10:24 C 14 06 15.31 -49 12 26.3 V W88
2018-07-13 00:11:09 C 14 16 18.25 -48 01 48.9 V W88
2018-07-13 00:26:02 C 14 16 24.36 -48 01 00.9 V W88
2018-07-13 00:40:50 C 14 16 30.40 -48 00 13.3 V W88
2018-07-13 00:55:15 C 14 16 36.32 -47 59 26.8 V W88
2018-07-22 07:22:45 C 15 41 51.50 -33 27 32.1 U T05
2018-07-22 07:33:23 C 15 41 54.82 -33 26 45.1 U T05
2018-07-22 07:44:55 C 15 41 58.35 -33 25 54.4 U T05
2018-07-22 07:55:34 C 15 42 01.66 -33 25 06.6 U T05
2018-07-28 09:26:49 C 16 24 36.21 -22 49 53.2 U T08
2018-07-28 09:40:18 C 16 24 39.41 -22 48 55.4 U T08
2018-07-28 09:41:47 C 16 24 39.85 -22 48 48.9 U T08
2018-07-28 09:55:56 C 16 24 43.32 -22 47 48.2 U T08
2018-07-28 10:11:10 C 16 24 47.19 -22 46 43.0 U T08
2018-07-28 10:12:40 C 16 24 47.53 -22 46 36.3 U T08
2018-07-31 20:47:36 C 16 44 54.24 -17 13 56.2 q 104
2018-07-31 20:52:09 C 16 44 55.24 -17 13 38.6 q 104
2018-07-31 20:56:41 C 16 44 56.21 -17 13 21.2 q 104
2018-08-02 08:58:57 C 16 52 53.80 -14 58 07.2 U T08
2018-08-02 09:13:51 C 16 52 56.91 -14 57 12.1 U T08
2018-08-02 09:28:09 C 16 52 59.86 -14 56 19.2 U T08
2018-08-02 09:43:12 C 16 53 02.82 -14 55 24.9 U T08
2018-08-03 08:53:07 C 16 57 57.55 -13 32 31.5 U T05
2018-08-03 09:03:11 C 16 57 59.50 -13 31 55.6 U T05
2018-08-03 09:14:38 C 16 58 01.74 -13 31 15.5 U T05
2018-08-03 09:25:14 C 16 58 03.84 -13 30 37.3 U T05
2018-08-06 08:51:06 C 17 12 10.54 -09 34 13.0 U T08
2018-08-06 09:06:00 C 17 12 13.20 -09 33 25.8 U T08
2018-08-06 09:36:44 C 17 12 18.62 -09 31 50.2 U T08
2018-08-06 19:54:39 C 17 14 15.86 -09 00 30.0 q 160
2018-08-06 19:59:00 C 17 14 16.58 -09 00 16.9 q 160
2018-08-06 20:02:20 C 17 14 17.15 -09 00 06.7 q 160
2018-08-08 09:21:28 C 17 20 59.60 -07 10 11.1 U T05
2018-08-08 09:36:57 C 17 21 02.19 -07 09 26.2 U T05
2018-08-08 09:52:24 C 17 21 04.77 -07 08 42.6 U T05
2018-08-08 10:07:48 C 17 21 07.31 -07 07 58.6 U T05
2018-08-10 21:06:14 C 17 31 09.64 -04 30 46.2 q 160
2018-08-10 21:08:30 C 17 31 10.00 -04 30 40.6 q 160
2018-08-10 21:10:47 C 17 31 10.34 -04 30 35.1 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)