2018 EN2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8179896751
Semi-major axis (a)2.5249544196 AU
Inclination (i)5.17271558°
Long. of Asc. Node (Ω)58.10559566° ± 5.00e+00
Arg. of Perihelion (ω)346.17913831° ± 6.00e+00
Mean Anomaly (M)350.06547216°
Mean Motion (n)0.2456699900°/day
Perihelion dist (q)0.45958230 AU
Aphelion dist (Q)4.59010670 AU
Orbital Period4.01191710 yr
Physical Parameters
H (abs. magnitude)22.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.250″
Uncertainty
Orbit TypeApollo
MOID0.082218 AU
Observations Used20
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-03-15
Observations (20)
Date Type RA Dec Mag Band Observatory
2018-03-07 08:10:34 C 11 13 34.505 +22 42 12.02 U F51
2018-03-07 08:27:21 C 11 13 32.034 +22 42 08.28 U F51
2018-03-07 09:00:50 C 11 13 27.115 +22 42 00.95 U F51
2018-03-07 11:21:44 C 11 13 05.54 +22 41 20.6 U H01
2018-03-07 11:27:32 C 11 13 04.70 +22 41 19.2 U H01
2018-03-07 11:53:13 C 11 13 01.02 +22 41 11.8 U H01
2018-03-07 12:17:45 C 11 12 57.50 +22 41 06.8 o 291
2018-03-07 12:22:02 C 11 12 56.94 +22 41 06.4 o 291
2018-03-09 03:17:43 C 11 07 45.98 +22 31 47.6 U 807
2018-03-09 03:23:18 C 11 07 45.25 +22 31 45.5 U 807
2018-03-09 03:28:36 C 11 07 44.58 +22 31 44.3 U 807
2018-03-09 03:33:54 C 11 07 43.87 +22 31 43.4 U 807
2018-03-10 08:11:26 C 11 04 14.197 +22 23 51.19 U F51
2018-03-10 08:28:26 C 11 04 12.112 +22 23 46.84 U F51
2018-03-10 08:45:25 C 11 04 10.027 +22 23 42.29 U F51
2018-03-10 09:02:28 C 11 04 07.950 +22 23 37.82 U F51
2018-03-11 04:23:19 C 11 01 54.81 +22 18 30.1 U 807
2018-03-11 04:36:31 C 11 01 53.27 +22 18 26.3 U 807
2018-03-11 04:49:40 C 11 01 51.76 +22 18 22.6 U 807
2018-03-15 03:59:45 C 10 52 31.52 +21 50 10.6 V W84