2018 EF1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2539412000
Semi-major axis (a)1.1429862000 AU
Inclination (i)10.46608000°
Long. of Asc. Node (Ω)166.13574000°
Arg. of Perihelion (ω)78.48049000°
Mean Anomaly (M)59.84396000°
Mean Motion (n)0.8065709300°/day
Perihelion dist (q)0.85273490 AU
Aphelion dist (Q)1.43323750 AU
Orbital Period1.22197260 yr
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty7
Orbit TypeApollo
MOID0.014885 AU
Observations Used38
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-03-13
Observations (43)
Date Type RA Dec Mag Band Observatory
2018-03-08 09:20:15 C 08 14 39.12 +19 07 01.5 U T08
2018-03-08 09:35:28 C 08 14 28.87 +19 10 51.0 U T08
2018-03-08 09:51:22 C 08 14 18.02 +19 14 50.1 U T08
2018-03-08 10:07:23 C 08 14 07.28 +19 18 46.8 U T08
2018-03-08 20:18:48 C 08 07 42.09 +21 56 28.7 o K88
2018-03-08 20:24:04 C 08 07 38.21 +21 57 52.6 o K88
2018-03-08 20:29:19 C 08 07 34.38 +21 59 17.5 o K88
2018-03-08 23:53:41 C 08 05 08.27 +22 54 11.5 U J95
2018-03-08 23:58:31 C 08 05 04.67 +22 55 30.3 U J95
2018-03-09 00:06:00 C 08 04 59.17 +22 57 31.4 U J95
2018-03-09 02:30:36 C 08 03 32.39 +23 38 54.2 U I52
2018-03-09 02:30:52 C 08 03 32.17 +23 38 59.0 U I52
2018-03-09 02:31:11 C 08 03 31.93 +23 39 04.5 U I52
2018-03-09 03:41:04 C 08 02 29.81 +23 58 25.6 u 850
2018-03-09 03:47:52 C 08 02 24.40 +24 00 18.8 u 850
2018-03-09 03:54:41 C 08 02 18.95 +24 02 12.2 u 850
2018-03-09 04:25:11 C 08 01 54.73 +24 10 39.4 u 850
2018-03-09 04:32:07 C 08 01 49.19 +24 12 35.2 u 850
2018-03-09 04:58:05 C 08 01 28.52 +24 19 46.5 u 850
2018-03-09 05:04:37 C 08 01 23.31 +24 21 35.3 u 850
2018-03-09 05:11:33 C 08 01 17.80 +24 23 30.9 u 850
2018-03-09 19:09:29 C 07 50 26.64 +28 26 30.7 18.7 U K63
2018-03-09 19:14:23 C 07 50 22.14 +28 27 59.1 19.0 U K63
2018-03-09 20:46:41 C 07 48 56.69 +28 55 38.3 18.9 U 104
2018-03-09 20:50:42 C 07 48 53.00 +28 56 50.3 18.8 U 104
2018-03-09 20:54:44 C 07 48 49.24 +28 58 02.9 18.8 U 104
2018-03-09 21:01:41 C 07 48 41.98 +29 00 02.4 S L01
2018-03-09 21:02:07 C 07 48 41.58 +29 00 10.7 S L01
2018-03-09 21:03:29 C 07 48 40.34 +29 00 34.9 S L01
2018-03-09 21:03:55 C 07 48 39.95 +29 00 42.6 S L01
2018-03-09 21:04:20 C 07 48 39.50 +29 00 51.0 S L01
2018-03-09 21:04:47 C 07 48 39.07 +29 00 59.6 S L01
2018-03-09 21:05:13 C 07 48 38.68 +29 01 05.7 S L01
2018-03-09 21:06:08 C 07 48 37.78 +29 01 23.6 S L01
2018-03-10 22:11:51 C 07 23 33.58 +36 50 58.7 U J95
2018-03-10 22:21:39 C 07 23 21.82 +36 54 04.1 U J95
2018-03-10 22:29:35 C 07 23 12.26 +36 56 33.7 U J95
2018-03-13 02:26:26 C 06 02 51.08 +52 38 46.3 U I52
2018-03-13 02:26:58 C 06 02 49.94 +52 38 54.2 U I52
2018-03-13 02:27:14 C 06 02 49.38 +52 38 58.2 U I52
2018-03-13 20:21:40 C 05 23 33.16 +56 45 03.0 U 204
2018-03-13 20:35:08 C 05 23 00.56 +56 47 38.5 U 204
2018-03-13 20:48:40 C 05 22 27.89 +56 50 12.7 U 204