2018 AN12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2557455624 ± 2.00e+00
Semi-major axis (a)1.3725371842 AU ± 3.00e+00
Inclination (i)11.51124136° ± 4.00e+00
Long. of Asc. Node (Ω)116.69891252° ± 5.00e+00
Arg. of Perihelion (ω)334.33841115° ± 6.00e+00
Mean Anomaly (M)331.00232058° ± 1.20e-01
Mean Motion (n)0.6129416000°/day ± 2.01e+00
Perihelion dist (q)1.02151680 AU ± 3.54e+00
Aphelion dist (Q)1.72355240 AU ± 4.66e+00
Orbital Period1.60799600 yr ± 5.27e+00
Physical Parameters
H (abs. magnitude)24.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.320″
Uncertainty3
Orbit TypeAmor
MOID0.054152 AU
Observations Used61
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-01-28
Observations (64)
Date Type RA Dec Mag Band Observatory
2018-01-15 07:02:19 C 08 04 24.74 +14 11 56.8 U 703
2018-01-15 07:17:30 C 08 04 28.15 +14 14 14.8 U 703
2018-01-15 07:25:07 C 08 04 29.78 +14 15 22.6 U 703
2018-01-15 07:36:33 C 08 04 32.34 +14 17 09.1 U 703
2018-01-15 07:36:52 C 08 04 32.46 +14 17 12.2 U 703
2018-01-15 07:37:59 C 08 04 32.70 +14 17 22.3 U 703
2018-01-15 07:39:03 C 08 04 32.94 +14 17 32.2 U 703
2018-01-15 09:44:01 C 08 05 01.03 +14 36 29.7 U I52
2018-01-15 09:44:16 C 08 05 01.06 +14 36 31.6 U I52
2018-01-15 09:44:32 C 08 05 01.15 +14 36 34.5 U I52
2018-01-15 09:44:48 C 08 05 01.21 +14 36 36.8 U I52
2018-01-15 14:38:47 C 08 06 22.24 +15 23 46.2 U Q62
2018-01-15 14:42:23 C 08 06 23.04 +15 24 18.2 U Q62
2018-01-15 14:52:36 C 08 06 25.33 +15 25 50.1 U Q62
2018-01-15 15:44:47 C 08 06 36.93 +15 33 40.1 U Q62
2018-01-15 15:55:16 C 08 06 39.25 +15 35 12.9 U Q62
2018-01-16 04:43:10 C 08 10 09.40 +17 26 25.0 U I52
2018-01-16 04:43:26 C 08 10 09.45 +17 26 27.3 U I52
2018-01-16 04:43:41 C 08 10 09.50 +17 26 29.8 U I52
2018-01-16 04:43:58 C 08 10 09.57 +17 26 31.7 U I52
2018-01-16 06:39:29 C 08 10 36.00 +17 43 36.6 o 691
2018-01-16 06:43:31 C 08 10 36.87 +17 44 12.2 o 691
2018-01-16 06:47:26 C 08 10 37.72 +17 44 46.7 o 691
2018-01-16 08:19:03 C 08 11 05.090 +17 58 28.02 U F51
2018-01-16 08:35:49 C 08 11 08.858 +18 00 56.01 U F51
2018-01-16 08:52:33 C 08 11 12.587 +18 03 23.38 U F51
2018-01-16 09:09:22 C 08 11 16.309 +18 05 51.27 U F51
2018-01-16 19:44:17 C 08 14 01.87 +19 35 26.0 S 033
2018-01-16 19:45:41 C 08 14 02.19 +19 35 38.2 S 033
2018-01-16 19:47:07 C 08 14 02.55 +19 35 50.3 S 033
2018-01-16 23:36:29 C 08 14 56.09 +20 08 24.7 S 033
2018-01-16 23:37:52 C 08 14 56.41 +20 08 36.5 S 033
2018-01-16 23:39:18 C 08 14 56.73 +20 08 48.5 S 033
2018-01-17 06:18:31 C 08 16 42.65 +21 05 00.8 U I52
2018-01-17 06:18:46 C 08 16 42.70 +21 05 02.0 U I52
2018-01-17 06:19:02 C 08 16 42.79 +21 05 05.3 U I52
2018-01-17 06:19:18 C 08 16 42.83 +21 05 07.5 U I52
2018-01-17 22:45:50 C 08 20 52.58 +23 17 51.6 18.9 U K63
2018-01-17 22:50:05 C 08 20 53.55 +23 18 24.9 18.9 U K63
2018-01-17 23:03:51 C 08 20 56.61 +23 20 15.2 19.9 U K63
2018-01-18 06:34:08 C 08 22 51.82 +24 19 25.5 U 703
2018-01-18 06:41:40 C 08 22 53.44 +24 20 23.3 U 703
2018-01-18 06:56:45 C 08 22 56.64 +24 22 23.3 U 703
2018-01-20 04:59:10 C 08 34 22.80 +29 54 01.7 U I52
2018-01-20 04:59:31 C 08 34 22.87 +29 54 04.3 U I52
2018-01-20 04:59:51 C 08 34 22.95 +29 54 06.2 U I52
2018-01-20 05:00:12 C 08 34 23.04 +29 54 08.9 U I52
2018-01-22 05:56:50 C 08 45 53.83 +34 54 15.0 U I52
2018-01-22 05:57:26 C 08 45 54.02 +34 54 18.1 U I52
2018-01-22 06:00:48 C 08 45 54.67 +34 54 38.2 U I52