2018 EF

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4019951000
Semi-major axis (a)1.7316002000 AU
Inclination (i)11.35086000°
Long. of Asc. Node (Ω)158.51415000°
Arg. of Perihelion (ω)29.82539000°
Mean Anomaly (M)128.60645000°
Mean Motion (n)0.4325463300°/day
Perihelion dist (q)1.03550540 AU
Aphelion dist (Q)2.42769500 AU
Orbital Period2.27861760 yr
Physical Parameters
H (abs. magnitude)24.97
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.780″
Uncertainty7
Orbit TypeAmor
MOID0.069903 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-03-18
Observations (36)
Date Type RA Dec Mag Band Observatory
2018-02-23 05:10:42 C 09 00 11.85 +04 30 02.7 V G96
2018-02-23 05:18:06 C 09 00 12.45 +04 30 29.1 V G96
2018-03-06 06:10:41 C 09 47 28.498 +27 27 06.94 U F51
2018-03-06 06:26:34 C 09 47 32.793 +27 28 57.40 U F51
2018-03-06 06:58:20 C 09 47 41.317 +27 32 36.52 U F51
2018-03-06 09:33:37 C 09 48 17.63 +27 49 43.1 U I52
2018-03-06 09:36:00 C 09 48 18.30 +27 49 58.6 U I52
2018-03-06 09:39:15 C 09 48 19.19 +27 50 22.2 o 291
2018-03-06 09:40:47 C 09 48 19.56 +27 50 30.7 U I52
2018-03-06 09:47:32 C 09 48 21.47 +27 51 17.1 o 291
2018-03-06 09:55:48 C 09 48 23.77 +27 52 12.2 o 291
2018-03-07 03:05:48 C 09 53 53.67 +29 50 18.9 U I52
2018-03-07 03:07:11 C 09 53 54.06 +29 50 28.2 U I52
2018-03-07 03:08:34 C 09 53 54.51 +29 50 38.4 U I52
2018-03-07 03:09:57 C 09 53 54.95 +29 50 47.9 U I52
2018-03-07 03:14:09 C 09 53 56.30 +29 51 18.3 o 291
2018-03-07 03:19:21 C 09 53 57.82 +29 51 55.6 o 291
2018-03-07 03:24:32 C 09 53 59.38 +29 52 31.9 o 291
2018-03-07 04:41:16 C 09 54 22.57 +30 00 59.4 658
2018-03-07 04:42:56 C 09 54 23.01 +30 01 10.3 658
2018-03-07 04:44:34 C 09 54 23.53 +30 01 21.6 658
2018-03-07 23:48:36 C 10 00 42.68 +32 15 09.6 U 204
2018-03-08 00:25:55 C 10 00 54.81 +32 19 29.6 U 204
2018-03-08 07:37:31 C 10 03 35.719 +33 11 12.36 U F51
2018-03-08 07:55:12 C 10 03 41.517 +33 13 19.36 U F51
2018-03-08 08:13:09 C 10 03 47.412 +33 15 28.50 U F51
2018-03-08 08:30:55 C 10 03 53.229 +33 17 35.42 U F51
2018-03-12 09:18:32 C 10 47 04.32 +44 36 15.0 U I52
2018-03-12 09:20:20 C 10 47 05.18 +44 36 26.1 U I52
2018-03-12 09:22:07 C 10 47 05.99 +44 36 39.0 U I52
2018-03-17 11:11:04 C 12 08 50.37 +55 53 22.6 o 291
2018-03-17 11:13:15 C 12 08 52.04 +55 53 31.1 o 291
2018-03-17 11:15:26 C 12 08 53.71 +55 53 39.6 o 291
2018-03-18 07:09:03 C 12 25 06.97 +57 10 05.1 o 291
2018-03-18 07:14:07 C 12 25 10.85 +57 10 23.4 o 291
2018-03-18 07:19:11 C 12 25 14.76 +57 10 41.8 o 291