2018 NE1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5729308000
Semi-major axis (a)1.9446907000 AU
Inclination (i)3.06286000°
Long. of Asc. Node (Ω)289.84716000°
Arg. of Perihelion (ω)70.95220000°
Mean Anomaly (M)238.01145000°
Mean Motion (n)0.3634362900°/day
Perihelion dist (q)0.83051750 AU
Aphelion dist (Q)3.05886390 AU
Orbital Period2.71191330 yr
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.420″
Uncertainty6
Orbit TypeApollo
MOID0.009938 AU
Observations Used96
Radar Obs Used1
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-07-23
Observations (96)
Date Type RA Dec Mag Band Observatory
2018-07-17 01:12:59 C 21 08 04.82 -09 41 12.4 V G40
2018-07-17 01:43:18 C 21 08 28.25 -09 36 24.5 V G40
2018-07-17 02:03:04 C 21 08 43.57 -09 33 15.7 V G40
2018-07-17 12:50:17 C 21 18 09.66 -07 41 05.6 U T08
2018-07-17 13:05:37 C 21 18 23.25 -07 38 13.7 U T08
2018-07-17 13:20:09 C 21 18 36.11 -07 35 31.0 U T08
2018-07-17 13:35:48 C 21 18 50.09 -07 32 34.2 U T08
2018-07-18 23:09:29 C 21 58 32.40 +00 24 09.8 q A17
2018-07-18 23:18:34 C 21 58 45.19 +00 26 50.6 q A17
2018-07-18 23:36:41 C 21 59 10.77 +00 32 12.5 q A17
2018-07-18 23:47:42 C 21 59 26.73 +00 35 40.1 V 204
2018-07-18 23:51:52 C 21 59 32.64 +00 36 54.5 V 204
2018-07-18 23:56:01 C 21 59 38.49 +00 38 08.7 V 204
2018-07-19 00:00:10 C 21 59 44.37 +00 39 22.8 V 204
2018-07-19 00:04:20 C 21 59 50.25 +00 40 37.4 V 204
2018-07-19 00:13:46 C 22 00 03.36 +00 43 33.7 q 160
2018-07-19 00:17:02 C 22 00 07.96 +00 44 32.2 q 160
2018-07-19 00:20:22 C 22 00 12.70 +00 45 32.1 q 160
2018-07-19 00:21:56 C 22 00 14.83 +00 45 55.0 c A53
2018-07-19 00:28:00 C 22 00 23.41 +00 47 44.1 c A53
2018-07-19 00:30:03 C 22 00 26.18 +00 48 06.1 U K87
2018-07-19 00:34:47 C 22 00 33.09 +00 49 46.1 c A53
2018-07-19 00:37:07 C 22 00 36.27 +00 50 13.6 U K87
2018-07-19 00:43:57 C 22 00 46.04 +00 52 17.1 U K87
2018-07-19 00:53:37 C 22 00 59.84 +00 55 11.5 U K87
2018-07-19 01:00:41 C 22 01 09.98 +00 57 19.9 U K87
2018-07-19 01:07:32 C 22 01 19.80 +00 59 23.5 U K87
2018-07-19 21:16:51 C 22 35 38.86 +07 51 14.3 V G34
2018-07-19 21:20:36 C 22 35 46.27 +07 52 41.8 V G34
2018-07-19 21:24:22 C 22 35 53.35 +07 54 06.2 V G34
2018-07-19 23:43:13 C 22 40 19.40 +08 47 35.5 V C47
2018-07-19 23:46:22 C 22 40 25.44 +08 48 48.8 V C47
2018-07-19 23:49:37 C 22 40 31.75 +08 50 04.6 V C47
2018-07-19 23:52:52 C 22 40 38.03 +08 51 19.8 V C47
2018-07-19 23:56:30 C 22 40 46.66 +08 53 03.9 q 160
2018-07-19 23:57:45 C 22 40 47.43 +08 53 13.5 V C47
2018-07-19 23:58:11 C 22 40 49.88 +08 53 43.2 q 160
2018-07-19 23:59:54 C 22 40 53.24 +08 54 23.1 q 160
2018-07-20 00:48:04 C 22 42 26.18 +09 12 44.6 U K87
2018-07-20 00:55:02 C 22 42 39.75 +09 15 27.9 U K87
2018-07-20 01:04:41 C 22 42 58.63 +09 19 15.0 U K87
2018-07-20 01:11:40 C 22 43 12.31 +09 21 58.9 U K87
2018-07-20 01:18:38 C 22 43 25.98 +09 24 42.5 U K87
2018-07-23 00:33:10 C 01 55 01.73 +35 04 37.7 V J95
2018-07-23 00:50:23 C 01 55 50.09 +35 08 05.8 V J95
2018-07-23 00:59:03 C 01 56 14.42 +35 09 50.0 V J95
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-07-21 07:40:00 11613.2512 1.5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)