2018 AO18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3144382389 ± 1.53e-07
Semi-major axis (a)1.8042845842 AU ± 8.71e-07
Inclination (i)3.86787033° ± 6.33e-06
Long. of Asc. Node (Ω)124.88918105° ± 9.41e-05
Arg. of Perihelion (ω)43.15818054° ± 2.03e-04
Mean Anomaly (M)66.72399948° ± 9.11e-04
Mean Motion (n)0.4066817825°/day ± 2.94e-07
Perihelion dist (q)1.23694852 AU ± 6.58e-07
Aphelion dist (Q)2.37162065 AU ± 1.18e-06
Orbital Period2.42358110 yr ± 1.75e-06
Physical Parameters
H (abs. magnitude)21.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.405″
Uncertainty0
Orbit TypeAmor
MOID0.249436 AU
Observations Used79
Oppositions1
Arc Total2017-2019
First Observation Used2017-12-29
Last Observation Used2019-10-19
Observations (79)
Date Type RA Dec Mag Band Observatory
2018-03-17 08:20:46 C 13 09 21.86 +08 57 39.3 U G96
2018-03-17 08:28:11 C 13 09 22.01 +08 57 41.7 U G96
2018-03-17 08:35:35 C 13 09 22.20 +08 57 44.2 U G96
2018-03-18 11:10:00 C 13 10 02.38 +09 05 29.2 U G96
2018-03-18 11:17:23 C 13 10 02.51 +09 05 31.2 U G96
2018-03-18 11:24:48 C 13 10 02.63 +09 05 33.4 U G96
2018-03-18 11:32:12 C 13 10 02.85 +09 05 34.8 U G96
2018-04-08 04:33:47 C 13 15 40.93 +10 05 14.0 U I52
2018-04-08 04:58:09 C 13 15 40.78 +10 05 12.3 U I52
2018-04-08 05:21:19 C 13 15 40.72 +10 05 10.0 U I52
2018-04-08 05:43:35 C 13 15 40.64 +10 05 08.5 U I52
2018-04-08 21:36:44 C 13 15 42.83 +10 03 36.3 q 246
2018-04-08 21:37:37 C 13 15 42.87 +10 03 35.8 q 246
2018-04-08 21:40:08 C 13 15 42.83 +10 03 35.7 q 246
2018-04-08 21:40:52 C 13 15 42.88 +10 03 35.5 q 246
2018-04-08 21:44:39 C 13 15 42.85 +10 03 35.4 q 246
2018-04-12 08:10:49 C 13 15 54.580 +09 52 48.58 U F51
2018-04-12 08:48:08 C 13 15 54.394 +09 52 42.59 U F51
2018-04-12 09:06:46 C 13 15 54.289 +09 52 39.52 U F51
2018-04-21 07:42:12 C 13 16 39.06 +08 56 39.8 U I52
2018-04-21 08:00:21 C 13 16 39.03 +08 56 33.1 U I52
2018-04-21 08:11:32 C 13 16 39.04 +08 56 29.2 U I52
2018-05-08 07:06:19 C 13 22 02.27 +05 45 20.3 U I52
2018-05-08 07:13:12 C 13 22 02.38 +05 45 16.6 U I52
2018-05-08 07:27:28 C 13 22 02.61 +05 45 08.8 U I52
2018-05-24 08:07:35 C 13 33 28.83 +01 48 54.1 U V06
2018-05-24 08:21:52 C 13 33 29.28 +01 48 44.6 U V06
2019-10-19 07:39:25 C 01 35 35.592 +02 27 38.88 V G37
2019-10-19 07:41:12 C 01 35 35.524 +02 27 38.24 V G37