2018 EY

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2364133000
Semi-major axis (a)1.1837358000 AU
Inclination (i)27.88768000°
Long. of Asc. Node (Ω)343.96928000°
Arg. of Perihelion (ω)95.54997000°
Mean Anomaly (M)53.64316000°
Mean Motion (n)0.7652826600°/day
Perihelion dist (q)0.90388490 AU
Aphelion dist (Q)1.46358670 AU
Orbital Period1.28790010 yr
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty6
Orbit TypeApollo
MOID0.090788 AU
Observations Used49
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-03-23
Observations (49)
Date Type RA Dec Mag Band Observatory
2018-03-07 06:13:01 C 09 57 55.438 +08 51 43.18 U F51
2018-03-07 06:29:46 C 09 57 49.321 +08 49 18.83 U F51
2018-03-07 06:46:28 C 09 57 43.211 +08 46 54.79 U F51
2018-03-07 09:51:13 C 09 56 32.56 +08 20 12.9 U I52
2018-03-07 09:52:00 C 09 56 32.29 +08 20 06.3 U I52
2018-03-07 09:52:49 C 09 56 31.97 +08 19 59.2 U I52
2018-03-07 09:53:35 C 09 56 31.70 +08 19 52.4 U I52
2018-03-07 09:54:35 C 09 56 31.25 +08 19 41.3 U H01
2018-03-07 10:01:50 C 09 56 28.70 +08 18 39.5 U H01
2018-03-07 10:17:00 C 09 56 23.37 +08 16 29.7 U H01
2018-03-07 10:26:06 C 09 56 20.18 +08 15 11.7 U H01
2018-03-07 10:59:13 C 09 56 08.68 +08 10 32.4 o 291
2018-03-07 11:01:13 C 09 56 07.99 +08 10 15.2 o 291
2018-03-07 11:03:11 C 09 56 07.31 +08 09 58.2 o 291
2018-03-07 21:10:17 C 09 52 50.19 +06 45 29.5 o K88
2018-03-07 21:11:51 C 09 52 49.68 +06 45 15.7 o K88
2018-03-07 22:50:04 C 09 52 17.07 +06 31 59.4 U 204
2018-03-07 23:11:37 C 09 52 09.87 +06 29 04.7 U 204
2018-03-08 00:49:16 C 09 51 42.44 +06 17 30.0 U 807
2018-03-08 00:55:23 C 09 51 40.42 +06 16 41.1 U 807
2018-03-08 01:00:31 C 09 51 38.72 +06 16 00.0 U 807
2018-03-08 21:26:24 C 09 45 24.50 +03 36 43.1 o K88
2018-03-08 21:33:00 C 09 45 22.52 +03 35 55.2 o K88
2018-03-08 21:39:35 C 09 45 20.58 +03 35 05.7 o K88
2018-03-09 04:41:13 C 09 43 21.28 +02 44 03.7 u H21
2018-03-09 04:45:59 C 09 43 19.89 +02 43 29.1 u H21
2018-03-09 04:52:30 C 09 43 17.97 +02 42 42.0 u H21
2018-03-10 07:11:47 C 09 36 27.727 -00 15 25.88 U F51
2018-03-10 07:28:57 C 09 36 23.220 -00 17 15.79 U F51
2018-03-10 07:46:07 C 09 36 18.712 -00 19 05.37 U F51
2018-03-10 09:35:39 C 09 35 52.07 -00 29 30.0 U 474
2018-03-10 09:36:57 C 09 35 51.73 -00 29 37.8 U 474
2018-03-10 09:38:16 C 09 35 51.40 -00 29 46.7 U 474
2018-03-10 09:39:34 C 09 35 51.03 -00 29 54.9 U 474
2018-03-10 09:40:45 C 09 35 50.78 -00 30 02.2 U 474
2018-03-13 04:02:01 C 09 22 02.53 -06 35 42.7 U I52
2018-03-13 04:04:25 C 09 22 02.16 -06 35 53.5 U I52
2018-03-13 04:09:13 C 09 22 01.14 -06 36 16.6 U I52
2018-03-16 04:02:41 C 09 11 10.27 -11 27 44.0 o 291
2018-03-16 04:15:36 C 09 11 08.51 -11 28 29.0 o 291
2018-03-17 01:28:57 C 09 08 34.57 -12 37 53.6 U 807
2018-03-17 01:38:28 C 09 08 33.37 -12 38 24.1 U 807
2018-03-17 01:47:58 C 09 08 32.17 -12 38 54.5 U 807
2018-03-20 02:56:34 C 09 01 27.63 -16 00 01.8 o 291
2018-03-20 03:16:00 C 09 01 25.85 -16 00 47.4 o 291
2018-03-20 03:35:28 C 09 01 24.04 -16 01 33.9 o 291
2018-03-23 00:11:36 C 08 56 44.88 -18 23 35.8 U 807
2018-03-23 00:24:35 C 08 56 44.02 -18 23 59.8 U 807
2018-03-23 00:37:35 C 08 56 43.16 -18 24 23.8 U 807