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
2018-07-08 09:11:24 C 19 53 12.95 -22 34 50.6 U T05
2018-07-08 09:21:31 C 19 53 14.41 -22 34 37.5 U T05
2018-07-08 11:15:02 C 19 53 29.43 -22 32 07.5 U T05
2018-07-08 11:43:41 C 19 53 33.30 -22 31 29.0 U T05
2018-07-08 11:52:49 C 19 53 34.50 -22 31 15.8 U T05
2018-07-09 09:44:53 C 19 57 15.76 -21 59 11.9 U T05
2018-07-09 09:53:34 C 19 57 17.04 -21 58 58.7 U T05
2018-07-09 10:13:57 C 19 57 20.25 -21 58 26.9 U T05
2018-07-09 10:21:13 C 19 57 21.33 -21 58 16.7 U T05
2018-07-09 10:28:27 C 19 57 26.08 -21 56 38.0 q E08
2018-07-09 10:32:23 C 19 57 23.06 -21 57 59.7 U T05
2018-07-09 10:39:57 C 19 57 28.01 -21 56 21.3 q E08
2018-07-09 10:42:27 C 19 57 24.57 -21 57 43.7 U T05
2018-07-09 10:51:29 C 19 57 29.92 -21 56 04.0 q E08
2018-07-09 10:54:02 C 19 57 26.38 -21 57 24.7 U T05
2018-07-09 11:38:05 C 19 57 33.12 -21 56 14.8 U T05
2018-07-09 11:46:42 C 19 57 34.49 -21 56 00.2 U T05
2018-07-09 11:56:06 C 19 57 35.90 -21 55 44.4 U T05
2018-07-09 13:18:07 C 19 57 53.70 -21 52 16.3 q E23
2018-07-09 13:31:58 C 19 57 56.08 -21 51 57.5 q E08
2018-07-09 13:33:07 C 19 57 56.11 -21 51 52.3 q E23
2018-07-09 13:43:29 C 19 57 57.90 -21 51 39.2 q E08
2018-07-09 13:48:07 C 19 57 58.46 -21 51 28.1 q E23
2018-07-09 13:54:59 C 19 57 59.76 -21 51 20.9 q E08
2018-07-09 14:23:28 C 19 58 04.27 -21 50 34.5 q E08
2018-07-09 14:34:59 C 19 58 06.20 -21 50 15.9 q E08
2018-07-09 14:46:29 C 19 58 07.91 -21 49 56.8 q E08
2018-07-10 03:44:37 C 20 00 37.66 -21 27 36.8 U I19
2018-07-10 03:48:13 C 20 00 38.27 -21 27 30.5 U I19
2018-07-10 03:52:11 C 20 00 39.01 -21 27 23.5 U I19
2018-07-10 09:51:42 C 20 01 55.16 -21 16 00.0 q E08
2018-07-10 10:03:13 C 20 01 57.45 -21 15 39.5 q E08
2018-07-10 10:14:44 C 20 01 59.71 -21 15 19.6 q E08
2018-07-13 23:12:16 C 20 26 01.41 -17 23 02.9 q 157
2018-07-13 23:16:54 C 20 26 03.06 -17 22 44.4 q 157
2018-07-13 23:21:31 C 20 26 04.69 -17 22 26.2 q 157
2018-07-14 00:58:03 C 20 26 40.32 -17 16 02.1 q 204
2018-07-14 01:08:23 C 20 26 44.11 -17 15 19.8 q 204
2018-07-14 01:18:18 C 20 26 47.80 -17 14 39.3 q 204
2018-07-14 02:31:36 C 20 27 24.45 -17 07 00.9 U 807
2018-07-14 02:35:20 C 20 27 25.86 -17 06 45.9 U 807
2018-07-14 02:39:05 C 20 27 27.28 -17 06 30.8 U 807
2018-07-14 02:42:50 C 20 27 28.69 -17 06 15.6 U 807
2018-07-14 13:02:30 C 20 31 44.67 -16 20 41.4 U 474
2018-07-14 13:05:19 C 20 31 45.83 -16 20 28.4 U 474
2018-07-14 13:08:13 C 20 31 47.03 -16 20 14.9 U 474
2018-07-14 13:11:07 C 20 31 48.21 -16 20 02.0 U 474
2018-07-16 23:59:05 C 21 07 03.76 -09 53 42.2 V Z80
2018-07-17 00:06:55 C 21 07 09.76 -09 52 28.9 V Z80
2018-07-17 00:14:37 C 21 07 15.74 -09 51 15.9 V Z80
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)