414746 (2010 EH20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5229898338 ± 5.83e-08
Semi-major axis (a)2.6208523252 AU ± 2.98e-08
Inclination (i)23.87145813° ± 7.36e-06
Long. of Asc. Node (Ω)120.65302148° ± 6.38e-06
Arg. of Perihelion (ω)207.66609562° ± 1.85e-05
Mean Anomaly (M)210.65927232° ± 2.49e-05
Mean Motion (n)0.2322995935°/day ± 3.97e-09
Perihelion dist (q)1.25017320 AU ± 1.53e-07
Aphelion dist (Q)3.99153145 AU ± 1.59e-07
Orbital Period4.24291006 yr ± 7.24e-08
Physical Parameters
H (abs. magnitude)17.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.242″
Uncertainty0
Orbit TypeAmor
MOID0.266387 AU
Observations Used205
Oppositions11
Arc Total2010-2024
First Observation Used2010-03-13
Last Observation Used2024-01-07
Observations (250)
Date Type RA Dec Mag Band Observatory
2010-04-06 10:11:00 C 17 59 13.32 +06 17 34.4 o 291
2010-04-06 10:18:14 C 17 59 13.75 +06 17 32.6 o 291
2010-04-06 10:26:10 C 17 59 14.26 +06 17 37.8 o 291
2010-04-20 09:54:02 C 18 16 36.76 +08 15 14.2 o 291
2010-04-20 09:59:31 C 18 16 37.03 +08 15 16.5 o 291
2010-05-22 07:52:24 C 18 44 23.13 +12 14 31.4 o 291
2010-05-22 08:00:27 C 18 44 23.33 +12 14 33.3 o 291
2010-05-22 08:08:21 C 18 44 23.47 +12 14 33.4 o 291
2010-06-06 23:27:09 C 18 49 37.68 +12 34 12.5 r 157
2010-06-06 23:36:31 C 18 49 37.70 +12 34 11.1 r 157
2010-06-14 21:30:16 C 18 49 42.69 +11 45 26.4 r A17
2010-06-14 21:38:26 C 18 49 42.61 +11 45 22.7 r A17
2010-06-14 21:46:53 C 18 49 42.61 +11 45 19.0 r A17
2010-06-16 22:21:06 C 18 49 26.84 +11 23 48.2 r B09
2010-06-16 22:26:51 C 18 49 26.91 +11 23 44.4 r B09
2010-06-17 07:18:32 C 18 49 22.77 +11 19 22.6 o H21
2010-06-17 07:24:05 C 18 49 22.69 +11 19 19.7 o H21
2010-06-17 07:41:52 C 18 49 22.51 +11 19 10.9 o H21
2010-06-18 22:55:03 C 18 49 04.56 +10 57 54.1 v 204
2010-06-27 07:26:40 C 18 46 28.58 +08 17 40.9 o H21
2010-06-27 07:37:59 C 18 46 28.31 +08 17 28.9 o H21
2010-06-27 07:48:01 C 18 46 28.13 +08 17 18.3 o H21
2010-06-27 13:55:00 C 18 46 21.40 +08 10 58.1 568
2010-06-27 14:02:24 C 18 46 21.24 +08 10 50.1 568
2010-06-27 14:09:00 C 18 46 21.11 +08 10 43.5 568
2010-06-30 03:39:24 C 18 45 15.69 +07 00 23.9 o H26
2010-06-30 03:46:59 C 18 45 15.51 +07 00 13.1 o H26
2010-06-30 03:49:32 C 18 45 15.43 +07 00 09.7 o H26
2010-06-30 03:52:00 C 18 45 15.39 +07 00 07.1 o H26
2010-06-30 03:54:37 C 18 45 15.31 +07 00 03.6 o H26
2010-06-30 03:57:06 C 18 45 15.28 +07 00 01.0 o H26
2010-06-30 03:59:41 C 18 45 15.22 +06 59 57.6 o H26
2010-06-30 04:02:09 C 18 45 15.13 +06 59 54.3 o H26
2010-06-30 07:44:30 C 18 45 10.44 +06 55 22.8 o 673
2010-06-30 07:54:45 C 18 45 10.20 +06 55 10.2 o 673
2010-06-30 08:05:29 C 18 45 09.94 +06 54 56.9 o 673
2010-06-30 08:16:45 C 18 45 09.67 +06 54 42.9 o 673
2010-07-02 03:35:34 C 18 44 18.44 +05 58 08.6 o H26
2010-07-02 03:38:07 C 18 44 18.42 +05 58 03.9 o H26
2010-07-02 03:48:22 C 18 44 18.23 +05 57 50.7 o H26
2010-07-02 03:50:50 C 18 44 18.11 +05 57 47.3 o H26
2010-07-03 21:54:47 C 18 43 24.51 +04 57 24.8 r 157
2010-07-03 21:58:24 C 18 43 24.42 +04 57 19.6 r 157
2010-07-04 03:54:14 C 18 43 16.59 +04 48 22.5 o I15
2010-07-04 04:02:34 C 18 43 16.38 +04 48 09.8 o I15
2010-07-04 04:21:19 C 18 43 15.89 +04 47 41.3 o I15
2010-07-05 06:54:54 C 18 42 40.22 +04 06 11.2 u H47
2010-07-05 07:03:00 C 18 42 40.04 +04 05 58.4 u H47
2010-07-05 07:10:20 C 18 42 39.80 +04 05 46.2 u H47
2010-07-07 05:12:43 C 18 41 37.74 +02 48 15.1 o H10