2018 AM12

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1161858986 ± 1.57e-07
Semi-major axis (a)0.9172756278 AU ± 4.06e-09
Inclination (i)21.66859262° ± 3.94e-05
Long. of Asc. Node (Ω)288.83474891° ± 6.74e-06
Arg. of Perihelion (ω)51.05256963° ± 4.78e-05
Mean Anomaly (M)97.79869414° ± 8.13e-05
Mean Motion (n)1.1219215616°/day ± 7.45e-09
Perihelion dist (q)0.81070113 AU ± 1.44e-07
Aphelion dist (Q)1.02385012 AU ± 1.44e-07
Orbital Period0.87851621 yr ± 5.83e-09
Physical Parameters
H (abs. magnitude)21.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.256″
Uncertainty0
Orbit TypeAten
MOID0.007316 AU
Observations Used109
Oppositions2
Arc Total2011-2025
First Observation Used2011-01-09
Last Observation Used2025-01-31
Observations (128)
Date Type RA Dec Mag Band Observatory
2018-02-09 03:02:26 C 04 18 25.33 -34 31 51.8 U I52
2018-02-09 03:12:51 C 04 18 26.29 -34 31 57.3 U I52
2018-02-09 03:17:00 C 04 18 26.64 -34 31 59.0 U I52
2018-02-19 00:56:00 C 04 39 16.77 -35 59 44.4 U 807
2018-02-19 01:01:55 C 04 39 17.18 -35 59 45.8 U 807
2018-02-19 01:08:45 C 04 39 17.61 -35 59 47.2 U 807
2018-02-26 00:57:35 C 04 51 10.33 -36 32 55.2 u 807
2018-02-26 01:05:50 C 04 51 10.81 -36 32 56.3 u 807
2018-02-26 01:14:19 C 04 51 11.28 -36 32 57.6 u 807
2018-03-05 00:28:54 C 05 01 46.96 -36 53 47.6 U 807
2018-03-05 00:36:43 C 05 01 47.41 -36 53 48.4 U 807
2018-03-05 00:44:46 C 05 01 47.82 -36 53 49.3 U 807
2018-03-15 01:00:34 C 05 15 50.37 -37 10 36.0 u 807
2018-03-15 01:10:39 C 05 15 50.89 -37 10 35.9 u 807
2018-03-15 01:20:43 C 05 15 51.40 -37 10 35.7 u 807
2018-03-17 00:11:05 C 05 18 31.24 -37 12 43.6 u 807
2018-03-17 00:24:46 C 05 18 31.92 -37 12 44.2 u 807
2018-03-17 00:38:00 C 05 18 32.61 -37 12 44.4 u 807
2018-03-29 00:05:41 C 05 34 35.33 -37 21 35.6 o W84
2018-03-29 00:08:18 C 05 34 35.46 -37 21 35.6 o W84
2018-03-29 00:10:54 C 05 34 35.60 -37 21 35.6 o W84
2018-04-04 23:50:21 C 05 43 46.24 -37 24 35.6 u 807
2018-04-05 00:00:25 C 05 43 46.77 -37 24 35.8 u 807
2018-04-05 00:10:28 C 05 43 47.26 -37 24 35.3 u 807
2019-01-15 14:14:24 C 14 04 13.513 -37 34 05.43 V T12
2025-01-31 01:06:17 C 02 26 28.940 +01 04 53.40 V 807
2025-01-31 01:12:06 C 02 26 30.350 +01 04 41.50 V 807
2025-01-31 01:17:44 C 02 26 31.720 +01 04 30.60 V 807