2018 AD12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4909489000
Semi-major axis (a)2.0699166000 AU
Inclination (i)5.42089000°
Long. of Asc. Node (Ω)138.93826000°
Arg. of Perihelion (ω)319.99700000°
Mean Anomaly (M)233.03240000°
Mean Motion (n)0.3309594700°/day
Perihelion dist (q)1.05369330 AU
Aphelion dist (Q)3.08613990 AU
Orbital Period2.97803140 yr
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.270″
Uncertainty6
Orbit TypeAmor
MOID0.089304 AU
Observations Used34
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-02-06
Observations (34)
Date Type RA Dec Mag Band Observatory
2018-01-14 10:40:21 C 08 23 56.346 -05 44 44.87 U F51
2018-01-14 11:16:33 C 08 24 04.757 -05 43 13.56 U F51
2018-01-14 11:34:35 C 08 24 08.954 -05 42 28.06 U F51
2018-01-15 04:34:32 C 08 28 31.65 -04 59 48.3 U H01
2018-01-15 04:44:34 C 08 28 34.02 -04 59 23.4 U H01
2018-01-15 04:55:30 C 08 28 36.60 -04 58 56.0 U H01
2018-01-15 05:04:43 C 08 28 38.77 -04 58 33.0 U H01
2018-01-15 06:03:31 C 08 28 52.82 -04 56 03.4 o 291
2018-01-15 06:10:29 C 08 28 54.44 -04 55 45.9 o 291
2018-01-15 06:17:26 C 08 28 56.03 -04 55 28.6 o 291
2018-01-15 12:47:32 C 08 30 28.349 -04 38 51.07 U 568
2018-01-15 12:48:54 C 08 30 28.656 -04 38 47.62 U 568
2018-01-15 12:50:15 C 08 30 28.961 -04 38 44.20 U 568
2018-01-16 03:27:34 C 08 34 08.53 -04 00 50.1 u 807
2018-01-16 03:34:17 C 08 34 10.03 -04 00 33.7 u 807
2018-01-16 03:40:58 C 08 34 11.50 -04 00 17.1 u 807
2018-01-17 08:44:10 C 08 41 01.07 -02 49 31.0 o 691
2018-01-17 09:12:46 C 08 41 07.04 -02 48 19.5 o 691
2018-01-20 04:11:48 C 08 55 48.21 -00 05 14.4 U 807
2018-01-20 04:19:39 C 08 55 49.65 -00 04 55.9 U 807
2018-01-20 04:27:42 C 08 55 51.20 -00 04 36.5 U 807
2018-01-24 04:50:06 C 09 14 01.21 +03 30 56.0 U 807
2018-01-24 04:57:55 C 09 14 02.41 +03 31 12.2 U 807
2018-01-24 05:05:58 C 09 14 03.64 +03 31 29.3 U 807
2018-01-25 04:41:50 C 09 18 01.23 +04 20 36.5 U 807
2018-01-25 04:51:18 C 09 18 02.61 +04 20 56.6 U 807
2018-01-25 05:00:48 C 09 18 04.01 +04 21 16.2 U 807
2018-01-25 10:38:04 C 09 18 55.76 +04 31 28.2 U V06
2018-01-25 10:40:59 C 09 18 56.20 +04 31 34.2 U V06
2018-01-25 10:43:52 C 09 18 56.62 +04 31 40.3 U V06
2018-01-25 10:46:46 C 09 18 57.07 +04 31 45.8 U V06
2018-02-06 08:56:08 C 09 53 26.04 +12 20 45.7 o 291
2018-02-06 09:12:08 C 09 53 27.11 +12 21 06.0 o 291
2018-02-06 09:28:07 C 09 53 28.34 +12 21 25.9 o 291