2018 AA12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3654659000
Semi-major axis (a)1.5290038000 AU
Inclination (i)7.28216000°
Long. of Asc. Node (Ω)101.16780000°
Arg. of Perihelion (ω)46.27910000°
Mean Anomaly (M)40.12903000°
Mean Motion (n)0.5213041800°/day
Perihelion dist (q)0.97020510 AU
Aphelion dist (Q)2.08780250 AU
Orbital Period1.89065740 yr
Physical Parameters
H (abs. magnitude)24.86
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.750″
Uncertainty7
Orbit TypeApollo
MOID0.041461 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-01-22
Observations (38)
Date Type RA Dec Mag Band Observatory
2017-12-25 07:29:01 C 06 25 30.54 +13 29 29.1 V G96
2017-12-25 07:44:06 C 06 25 31.37 +13 30 00.8 V G96
2018-01-14 08:29:41 C 09 49 56.29 +59 42 09.4 U 703
2018-01-14 08:37:26 C 09 50 08.64 +59 43 03.3 U 703
2018-01-14 08:45:14 C 09 50 21.46 +59 43 58.2 U 703
2018-01-14 08:53:01 C 09 50 34.08 +59 44 53.1 U 703
2018-01-14 10:23:51 C 09 53 02.45 +59 55 13.6 U 703
2018-01-14 10:24:25 C 09 53 03.38 +59 55 18.9 U 703
2018-01-14 10:26:52 C 09 53 07.56 +59 55 35.5 U 703
2018-01-14 11:45:38 C 09 55 16.66 +60 03 55.6 U H01
2018-01-14 11:50:25 C 09 55 24.68 +60 04 25.7 U H01
2018-01-14 12:03:58 C 09 55 47.42 +60 05 50.4 U H01
2018-01-14 12:17:31 C 09 56 10.27 +60 07 14.7 U H01
2018-01-15 07:41:21 C 10 33 09.20 +61 58 02.0 U I52
2018-01-15 07:42:09 C 10 33 10.51 +61 58 05.1 U I52
2018-01-15 07:42:56 C 10 33 12.17 +61 58 09.6 U I52
2018-01-15 07:43:44 C 10 33 13.73 +61 58 13.6 U I52
2018-01-15 08:15:36 C 10 34 12.58 +62 00 55.2 U H01
2018-01-15 08:25:04 C 10 34 30.55 +62 01 41.8 U H01
2018-01-15 08:37:06 C 10 34 53.42 +62 02 40.5 U H01
2018-01-15 08:47:07 C 10 35 12.49 +62 03 29.1 U H01
2018-01-16 14:54:40 C 11 38 13.446 +63 29 26.13 U F51
2018-01-16 15:08:38 C 11 38 41.789 +63 29 37.86 U F51
2018-01-16 15:22:33 C 11 39 10.054 +63 29 48.48 U F51
2018-01-16 20:00:29 C 11 49 32.38 +63 28 46.6 S 033
2018-01-16 20:01:53 C 11 49 35.41 +63 28 47.7 S 033
2018-01-16 20:03:19 C 11 49 38.57 +63 28 49.1 S 033
2018-01-16 20:08:56 C 11 49 50.71 +63 28 53.7 S 033
2018-01-16 20:10:20 C 11 49 53.71 +63 28 54.6 S 033
2018-01-16 20:11:44 C 11 49 56.73 +63 28 55.6 S 033
2018-01-20 11:56:04 C 14 21 47.69 +58 11 44.1 U I52
2018-01-20 11:57:27 C 14 21 49.33 +58 11 35.6 U I52
2018-01-20 11:58:51 C 14 21 50.86 +58 11 27.7 U I52
2018-01-20 12:00:14 C 14 21 52.35 +58 11 20.3 U I52
2018-01-22 11:42:21 C 15 08 17.96 +53 10 42.5 U I52
2018-01-22 11:44:45 C 15 08 19.57 +53 10 29.8 U I52
2018-01-22 11:47:08 C 15 08 21.20 +53 10 14.9 U I52
2018-01-22 11:49:32 C 15 08 23.00 +53 10 00.3 U I52