2015 JH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4673382618 ± 9.38e-07
Semi-major axis (a)1.9972547013 AU ± 3.90e-06
Inclination (i)5.13962355° ± 7.29e-06
Long. of Asc. Node (Ω)135.33288077° ± 1.11e-05
Arg. of Perihelion (ω)159.02045900° ± 1.37e-05
Mean Anomaly (M)240.17525838° ± 3.73e-03
Mean Motion (n)0.3491902412°/day ± 1.02e-06
Perihelion dist (q)1.06386116 AU ± 2.80e-06
Aphelion dist (Q)2.93064824 AU ± 6.02e-06
Orbital Period2.82260547 yr ± 8.27e-06
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.229″
Uncertainty1
Orbit TypeAmor
MOID0.053840 AU
Observations Used157
Radar Obs Used1
Oppositions1
Arc Total2015-2015
First Observation Used2015-05-14
Last Observation Used2015-10-09
Observations (165)
Date Type RA Dec Mag Band Observatory
2015-06-10 07:46:48 C 17 27 29.28 +13 17 27.6 q H21
2015-06-10 07:53:11 C 17 27 30.16 +13 17 34.2 q H21
2015-06-11 11:14:02 C 17 31 43.98 +13 48 09.0 o 291
2015-06-11 11:15:37 C 17 31 44.19 +13 48 11.0 o 291
2015-06-12 06:34:05 C 17 34 58.24 +14 09 49.1 o 691
2015-06-12 06:41:24 C 17 34 59.35 +14 09 57.7 o 691
2015-06-12 06:48:43 C 17 35 00.46 +14 10 06.0 o 691
2015-06-20 08:06:55 C 18 15 51.47 +17 39 44.7 o 926
2015-06-20 08:16:14 C 18 15 53.65 +17 39 54.6 o 926
2015-06-20 08:23:03 C 18 15 55.37 +17 40 01.2 o 926
2015-06-24 00:38:44 C 18 41 36.57 +19 02 20.3 q 204
2015-06-24 00:49:21 C 18 41 39.77 +19 02 29.4 q 204
2015-06-24 01:00:26 C 18 41 43.15 +19 02 39.1 q 204
2015-06-24 06:26:41 C 18 43 29.55 +19 07 21.3 u H21
2015-06-24 06:32:16 C 18 43 31.24 +19 07 25.3 u H21
2015-06-24 06:50:31 C 18 43 36.70 +19 07 40.6 u H21
2015-06-27 21:36:25 C 19 14 30.27 +20 07 12.2 q 204
2015-06-27 21:48:31 C 19 14 34.74 +20 07 19.7 q 204
2015-06-27 22:01:11 C 19 14 39.41 +20 07 26.8 q 204
2015-06-30 04:58:04 C 19 36 53.65 +20 29 09.3 u H21
2015-06-30 05:01:11 C 19 36 54.95 +20 29 10.2 u H21
2015-06-30 05:04:19 C 19 36 56.25 +20 29 11.3 u H21
2015-06-30 05:07:26 C 19 36 57.56 +20 29 12.1 u H21
2015-06-30 05:10:33 C 19 36 58.85 +20 29 13.3 u H21
2015-06-30 05:13:35 C 19 37 00.09 +20 29 14.0 u H21
2015-06-30 05:16:30 C 19 37 01.32 +20 29 14.9 u H21
2015-06-30 05:21:40 C 19 37 03.46 +20 29 16.8 u H21
2015-07-08 22:32:57 C 21 14 16.40 +18 57 25.8 18.2 q 104
2015-07-08 22:38:15 C 21 14 18.80 +18 57 20.2 18.1 q 104
2015-07-09 02:55:10 C 21 16 16.49 +18 52 35.6 q I89
2015-07-09 03:00:24 C 21 16 18.81 +18 52 29.3 q I89
2015-07-09 03:05:25 C 21 16 21.07 +18 52 23.1 q I89
2015-07-09 08:22:44 C 21 18 55.18 +18 46 12.4 o 926
2015-07-09 08:27:19 C 21 18 57.05 +18 46 07.2 o 926
2015-07-09 08:31:55 C 21 18 59.24 +18 46 01.7 o 926
2015-07-09 22:19:47 C 21 25 32.97 +18 27 57.6 q A13
2015-07-09 22:25:51 C 21 25 35.71 +18 27 51.2 q A13
2015-07-09 22:54:44 C 21 25 48.85 +18 27 15.5 q A13
2015-07-09 23:00:41 C 21 25 51.53 +18 27 08.6 q A13
2015-07-09 23:19:04 C 21 25 59.87 +18 26 45.4 q A13
2015-07-09 23:52:36 C 21 26 14.21 +18 26 01.4 q C47
2015-07-09 23:58:14 C 21 26 16.74 +18 25 53.9 q C47
2015-07-10 00:03:52 C 21 26 19.26 +18 25 46.8 q C47
2015-07-10 00:10:27 C 21 26 22.22 +18 25 38.4 q C47
2015-07-10 00:15:07 C 21 26 24.32 +18 25 32.4 q C47
2015-07-11 00:08:05 C 21 37 32.33 +17 52 26.1 q C47
2015-07-11 00:10:57 C 21 37 33.60 +17 52 22.1 q C47
2015-07-11 00:13:56 C 21 37 34.91 +17 52 17.7 q C47
2015-07-11 00:16:54 C 21 37 36.21 +17 52 13.6 q C47
2015-07-11 00:19:52 C 21 37 37.51 +17 52 09.4 q C47
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-07-23 07:18:00 -55117.9071 0.1 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)