2018 ET1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2383856000
Semi-major axis (a)1.2830535000 AU
Inclination (i)7.74853000°
Long. of Asc. Node (Ω)354.01606000°
Arg. of Perihelion (ω)208.91106000°
Mean Anomaly (M)86.23196000°
Mean Motion (n)0.6781674400°/day
Perihelion dist (q)0.97719200 AU
Aphelion dist (Q)1.58891500 AU
Orbital Period1.45333970 yr
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.440″
Uncertainty6
Orbit TypeApollo
MOID0.005289 AU
Observations Used39
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-03-18
Observations (39)
Date Type RA Dec Mag Band Observatory
2018-03-07 05:39:46 C 09 26 35.02 +50 41 49.1 U G96
2018-03-07 05:47:17 C 09 26 32.20 +50 41 33.1 U G96
2018-03-07 05:54:49 C 09 26 29.43 +50 41 16.9 U G96
2018-03-07 06:02:19 C 09 26 26.45 +50 41 00.2 U G96
2018-03-07 08:03:59 C 09 25 39.86 +50 36 03.5 U H01
2018-03-07 08:13:10 C 09 25 36.53 +50 35 39.9 U H01
2018-03-07 08:23:17 C 09 25 32.85 +50 35 13.6 U H01
2018-03-07 08:35:09 C 09 25 28.60 +50 34 42.5 U H01
2018-03-07 09:16:45 C 09 25 14.23 +50 33 01.9 U I52
2018-03-07 09:19:09 C 09 25 13.44 +50 32 55.5 U I52
2018-03-07 09:21:32 C 09 25 12.61 +50 32 49.4 U I52
2018-03-07 09:23:55 C 09 25 11.67 +50 32 42.7 U I52
2018-03-08 07:32:04 C 09 18 17.44 +49 39 03.9 U G96
2018-03-08 07:33:09 C 09 18 17.02 +49 39 01.4 U G96
2018-03-08 07:34:14 C 09 18 16.57 +49 38 57.0 U G96
2018-03-08 07:35:19 C 09 18 16.09 +49 38 54.3 U G96
2018-03-10 06:02:26 C 09 00 36.85 +46 57 58.3 U I52
2018-03-10 06:03:17 C 09 00 36.47 +46 57 54.9 U I52
2018-03-10 06:04:08 C 09 00 35.98 +46 57 50.9 U I52
2018-03-10 06:04:59 C 09 00 35.49 +46 57 46.5 U I52
2018-03-13 02:29:23 C 08 23 59.10 +39 20 23.2 U I52
2018-03-13 02:30:11 C 08 23 58.50 +39 20 16.3 U I52
2018-03-13 02:30:58 C 08 23 57.87 +39 20 08.0 U I52
2018-03-13 02:31:45 C 08 23 57.25 +39 20 00.7 U I52
2018-03-13 21:26:36 C 08 10 08.07 +35 44 54.0 U 204
2018-03-13 21:41:49 C 08 09 54.86 +35 41 33.6 U 204
2018-03-13 21:56:53 C 08 09 41.84 +35 38 14.5 U 204
2018-03-14 05:31:00 C 08 03 47.65 +33 57 08.7 U I52
2018-03-14 05:36:48 C 08 03 42.25 +33 55 43.1 U I52
2018-03-14 05:42:37 C 08 03 36.80 +33 54 17.1 U I52
2018-03-14 05:45:37 C 08 03 34.03 +33 53 32.3 U I52
2018-03-16 21:13:08 C 07 00 31.16 +09 33 13.2 U J95
2018-03-16 21:17:02 C 07 00 25.97 +09 31 04.0 U J95
2018-03-16 21:21:25 C 07 00 20.17 +09 28 37.7 U J95
2018-03-16 21:29:34 C 07 00 09.29 +09 24 05.5 U J95
2018-03-18 03:08:58 C 06 21 14.18 -08 49 15.5 U I52
2018-03-18 03:09:37 C 06 21 13.12 -08 49 40.9 U I52
2018-03-18 03:10:16 C 06 21 12.06 -08 50 06.5 U I52
2018-03-18 03:10:55 C 06 21 11.02 -08 50 32.1 U I52