2018 AL12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6242586000
Semi-major axis (a)1.5952875000 AU
Inclination (i)2.35990000°
Long. of Asc. Node (Ω)316.97747000°
Arg. of Perihelion (ω)260.84836000°
Mean Anomaly (M)292.51623000°
Mean Motion (n)0.4891540300°/day
Perihelion dist (q)0.59941560 AU
Aphelion dist (Q)2.59115940 AU
Orbital Period2.01492290 yr
Physical Parameters
H (abs. magnitude)24.91
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.840″
Uncertainty7
Orbit TypeApollo
MOID0.003873 AU
Observations Used33
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-01-25
Observations (36)
Date Type RA Dec Mag Band Observatory
2018-01-14 13:20:39 C 09 23 32.398 +22 34 45.24 U F51
2018-01-14 13:38:28 C 09 23 34.727 +22 34 45.73 U F51
2018-01-14 13:56:16 C 09 23 37.061 +22 34 46.06 U F51
2018-01-14 14:14:02 C 09 23 39.425 +22 34 46.64 U F51
2018-01-15 08:03:59 C 09 26 32.88 +22 35 45.1 o 291
2018-01-15 08:10:26 C 09 26 33.81 +22 35 45.4 o 291
2018-01-15 08:16:54 C 09 26 34.83 +22 35 46.0 o 291
2018-01-15 12:53:10 C 09 27 20.139 +22 36 18.29 U 568
2018-01-15 12:54:31 C 09 27 20.347 +22 36 18.34 U 568
2018-01-15 12:55:53 C 09 27 20.550 +22 36 18.41 U 568
2018-01-17 09:50:33 C 09 36 41.50 +22 38 27.4 U I52
2018-01-17 09:52:20 C 09 36 42.04 +22 38 27.2 U I52
2018-01-17 09:54:08 C 09 36 42.36 +22 38 26.9 U I52
2018-01-17 09:55:55 C 09 36 42.76 +22 38 26.8 U I52
2018-01-19 11:46:28 C 09 52 36.11 +22 37 49.7 o 691
2018-01-19 12:05:15 C 09 52 43.41 +22 37 46.4 o 691
2018-01-23 08:55:52 C 11 12 33.17 +21 05 31.5 U G96
2018-01-23 09:03:01 C 11 12 45.04 +21 05 06.6 U 703
2018-01-23 09:03:19 C 11 12 45.57 +21 05 05.5 U G96
2018-01-23 09:10:35 C 11 12 57.69 +21 04 40.1 U 703
2018-01-23 09:10:46 C 11 12 58.02 +21 04 39.3 U G96
2018-01-23 09:18:12 C 11 13 10.52 +21 04 13.3 U 703
2018-01-23 09:18:12 C 11 13 10.59 +21 04 12.5 U G96
2018-01-23 09:25:47 C 11 13 23.33 +21 03 45.9 U 703
2018-01-23 12:19:01 C 11 18 23.74 +20 52 27.3 U I52
2018-01-23 12:19:17 C 11 18 24.22 +20 52 26.0 U I52
2018-01-23 12:19:33 C 11 18 24.69 +20 52 24.9 U I52
2018-01-23 12:19:48 C 11 18 25.16 +20 52 23.5 U I52
2018-01-24 02:20:47 C 11 48 37.72 +19 34 14.5 U 204
2018-01-24 02:27:27 C 11 48 53.90 +19 33 26.6 U 204
2018-01-24 02:34:19 C 11 49 10.56 +19 32 37.0 U 204
2018-01-25 09:44:46 C 13 36 16.28 +12 19 27.3 U I52
2018-01-25 09:45:25 C 13 36 19.13 +12 19 13.4 U I52
2018-01-25 09:46:05 C 13 36 21.99 +12 18 59.0 U I52
2018-01-25 23:20:34 S 14 39 17.94 +06 30 17.2 W C51
2018-01-25 23:20:45 S 14 39 18.70 +06 30 16.5 W C51