2018 EA1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4798313865 ± 1.73e-07
Semi-major axis (a)1.1075390380 AU ± 1.01e-08
Inclination (i)14.69650048° ± 1.42e-05
Long. of Asc. Node (Ω)347.94910313° ± 2.23e-05
Arg. of Perihelion (ω)333.35108730° ± 4.07e-05
Mean Anomaly (M)89.53221992° ± 6.78e-05
Mean Motion (n)0.8456170125°/day ± 1.15e-08
Perihelion dist (q)0.57610705 AU ± 1.92e-07
Aphelion dist (Q)1.63897103 AU ± 1.92e-07
Orbital Period1.16557055 yr ± 1.59e-08
Physical Parameters
H (abs. magnitude)20.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.359″
Uncertainty0
Orbit TypeApollo
MOID0.175087 AU
Observations Used74
Oppositions2
Arc Total2011-2025
First Observation Used2011-03-29
Last Observation Used2025-04-03
Observations (76)
Date Type RA Dec Mag Band Observatory
2011-03-29 04:54:28 C 09 20 31.43 +14 53 22.5 V G96
2011-03-29 05:01:53 C 09 20 30.74 +14 53 20.8 V G96
2011-03-29 05:09:23 C 09 20 30.07 +14 53 18.6 V G96
2018-03-07 07:00:57 C 10 28 03.041 +14 26 36.47 U F51
2018-03-07 07:30:47 C 10 27 58.809 +14 26 39.51 U F51
2018-03-07 07:45:40 C 10 27 56.691 +14 26 41.01 U F51
2018-03-07 09:54:45 C 10 27 37.62 +14 26 49.6 U I52
2018-03-07 09:57:09 C 10 27 37.27 +14 26 49.0 U I52
2018-03-07 09:59:33 C 10 27 36.89 +14 26 50.1 U I52
2018-03-07 10:01:56 C 10 27 36.63 +14 26 50.0 U I52
2018-03-07 10:05:30 C 10 27 36.10 +14 26 49.4 U H01
2018-03-07 10:11:08 C 10 27 35.29 +14 26 49.7 U H01
2018-03-07 10:30:05 C 10 27 32.63 +14 26 51.2 U H01
2018-03-07 10:48:36 C 10 27 30.05 +14 26 52.6 U H01
2018-03-08 02:13:43 C 10 25 23.22 +14 28 26.6 U 807
2018-03-08 02:21:29 C 10 25 22.18 +14 28 27.2 U 807
2018-03-08 02:29:30 C 10 25 20.98 +14 28 28.1 U 807
2018-03-08 08:20:43 C 10 24 31.60 +14 28 40.1 o 291
2018-03-08 08:25:02 C 10 24 31.03 +14 28 40.2 o 291
2018-03-08 08:29:21 C 10 24 30.38 +14 28 40.2 o 291
2018-03-09 07:05:43 C 10 21 23.45 +14 30 10.8 o 691
2018-03-09 07:18:38 C 10 21 21.65 +14 30 11.7 o 691
2018-03-12 09:01:02 C 10 11 18.39 +14 32 38.7 U I52
2018-03-12 09:03:24 C 10 11 18.07 +14 32 39.0 U I52
2018-03-12 09:05:48 C 10 11 17.77 +14 32 38.5 U I52
2018-03-12 09:08:11 C 10 11 17.45 +14 32 39.0 U I52
2018-03-16 05:21:38 C 09 59 12.48 +14 30 25.3 U G96
2018-03-16 05:29:00 C 09 59 11.46 +14 30 25.5 U G96
2018-03-16 05:36:22 C 09 59 10.51 +14 30 25.1 U G96
2018-03-16 05:43:43 C 09 59 09.52 +14 30 24.3 U G96
2018-03-20 04:20:02 C 09 47 35.58 +14 22 05.2 U I52
2018-03-20 04:24:48 C 09 47 35.01 +14 22 04.5 U I52
2018-03-20 04:29:34 C 09 47 34.47 +14 22 04.1 U I52
2018-03-20 04:34:20 C 09 47 33.90 +14 22 03.5 U I52
2018-03-20 07:33:16 C 09 47 12.35 +14 21 42.1 o 691
2018-03-20 07:45:12 C 09 47 10.88 +14 21 40.7 o 691
2018-03-20 07:57:10 C 09 47 09.45 +14 21 39.2 o 691
2018-04-05 02:41:34 C 09 13 01.31 +12 59 00.0 u H21
2018-04-05 02:59:42 C 09 13 00.11 +12 58 54.6 u H21
2018-04-05 03:16:58 C 09 12 58.99 +12 58 49.0 u H21
2018-04-11 01:47:52 C 09 05 26.78 +12 14 07.9 u H21
2018-04-11 02:05:40 C 09 05 26.00 +12 14 01.7 u H21
2018-05-11 23:24:34 C 09 01 28.87 +07 20 21.3 U 807
2018-05-11 23:37:47 C 09 01 29.18 +07 20 15.2 U 807
2018-05-11 23:50:58 C 09 01 29.45 +07 20 09.3 U 807
2019-01-04 08:44:25 C 10 30 30.18 +37 22 52.4 u H21
2019-01-04 09:04:54 C 10 30 28.35 +37 23 04.7 u H21
2019-01-04 09:22:10 C 10 30 26.83 +37 23 15.1 u H21
2019-01-05 09:17:47 C 10 28 22.17 +37 37 52.5 u H21
2019-01-05 09:30:21 C 10 28 21.02 +37 37 59.6 u H21