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
2018-01-25 06:29:25 C 09 01 46.95 +40 47 28.7 U I52
2018-01-25 06:31:22 C 09 01 47.29 +40 47 36.7 U I52
2018-01-25 06:32:28 C 09 01 47.50 +40 47 41.5 U I52
2018-01-25 06:33:33 C 09 01 47.69 +40 47 46.5 U I52
2018-01-25 06:34:37 C 09 01 47.89 +40 47 51.1 U G96
2018-01-25 06:42:02 C 09 01 49.15 +40 48 22.9 U G96
2018-01-25 06:49:26 C 09 01 50.47 +40 48 54.3 U G96
2018-01-25 06:56:51 C 09 01 51.75 +40 49 26.2 U G96
2018-01-26 07:11:32 C 09 06 48.89 +42 26 00.1 U I52
2018-01-26 07:17:22 C 09 06 49.86 +42 26 24.0 U I52
2018-01-26 07:19:09 C 09 06 50.20 +42 26 30.5 U I52
2018-01-26 07:20:57 C 09 06 50.48 +42 26 38.1 U I52
2018-01-28 05:39:40 C 09 15 51.14 +45 05 39.7 U I52
2018-01-28 05:51:55 C 09 15 53.00 +45 06 20.6 U I52