IAA RAS IAA Minor Planet Database

2018 AJ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0658409000
Semi-major axis (a)1.0682163000 AU
Inclination (i)23.86686000°
Long. of Asc. Node (Ω)105.14399000°
Arg. of Perihelion (ω)68.32053000°
Mean Anomaly (M)345.65646000°
Mean Motion (n)0.8927200700°/day
Perihelion dist (q)0.99788400 AU
Aphelion dist (Q)1.13854860 AU
Orbital Period1.10405010 yr
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.560″
Uncertainty7
Orbit TypeApollo
MOID0.053996 AU
Observations Used49
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-01-20
Observations (49)
Date Type RA Dec Mag Band Observatory
2017-12-26 10:05:23 C 07 00 52.523 -27 10 13.70 – U F51
2017-12-26 10:32:13 C 07 00 48.614 -27 07 57.14 – U F51
2017-12-26 10:45:37 C 07 00 46.658 -27 06 48.51 – U F51
2018-01-10 10:15:32 C 05 22 10.35 +48 27 04.6 – U T05
2018-01-10 10:23:25 C 05 22 05.52 +48 28 55.2 – U T05
2018-01-10 10:41:08 C 05 21 54.78 +48 32 58.1 – U T05
2018-01-10 10:53:40 C 05 21 47.11 +48 35 50.6 – U T05
2018-01-10 23:42:27 C 05 14 24.40 +51 28 36.5 – S 033
2018-01-10 23:45:09 C 05 14 22.72 +51 29 10.6 – S 033
2018-01-10 23:47:49 C 05 14 21.06 +51 29 45.5 – S 033
2018-01-11 20:57:07 C 05 01 09.24 +55 51 38.9 – S L01
2018-01-11 21:00:23 C 05 01 06.86 +55 52 16.6 – S L01
2018-01-11 21:04:03 C 05 01 04.27 +55 52 58.3 – S L01
2018-01-11 21:07:20 C 05 01 01.99 +55 53 36.0 – S L01
2018-01-12 03:56:45 C 04 56 30.07 +57 11 33.4 – o 711
2018-01-12 03:59:14 C 04 56 28.23 +57 12 01.8 – o 711
2018-01-12 04:01:48 C 04 56 26.42 +57 12 29.5 – o 711
2018-01-12 04:04:44 C 04 56 24.26 +57 13 01.7 – o 711
2018-01-12 04:38:54 C 04 56 00.45 +57 19 18.2 – o 926
2018-01-12 04:41:22 C 04 55 58.63 +57 19 45.4 – o 926
2018-01-12 04:43:51 C 04 55 56.78 +57 20 13.0 – o 926
2018-01-12 05:11:56 C 04 55 35.81 +57 25 20.0 – U I52
2018-01-12 05:14:47 C 04 55 33.73 +57 25 51.7 – U I52
2018-01-12 05:15:03 C 04 55 33.50 +57 25 54.4 – U I52
2018-01-12 05:15:19 C 04 55 33.30 +57 25 57.2 – U I52
2018-01-12 17:36:23 C 04 46 59.79 +59 35 43.4 – U 204
2018-01-12 17:50:20 C 04 46 49.23 +59 38 08.4 – U 204
2018-01-12 18:05:41 C 04 46 37.46 +59 40 47.1 – U 204
2018-01-13 02:53:04 C 04 40 04.69 +61 07 38.5 – U I52
2018-01-13 02:53:25 C 04 40 04.40 +61 07 41.8 – U I52
2018-01-13 02:53:45 C 04 40 04.02 +61 07 46.2 – U I52
2018-01-13 02:54:06 C 04 40 03.77 +61 07 48.5 – U I52
2018-01-13 03:42:43 C 04 39 22.39 +61 15 41.7 – o 711
2018-01-13 03:45:27 C 04 39 20.16 +61 16 07.8 – o 711
2018-01-13 03:48:11 C 04 39 17.92 +61 16 33.3 – o 711
2018-01-13 03:50:56 C 04 39 15.63 +61 16 59.4 – o 711
2018-01-13 18:07:48 C 04 28 09.34 +63 24 40.5 18.8 U K63
2018-01-13 18:15:34 C 04 28 02.67 +63 25 48.4 18.4 U K63
2018-01-13 18:30:19 C 04 27 50.00 +63 27 55.7 18.0 U K63
2018-01-13 19:18:05 C 04 27 08.48 +63 34 41.5 – U K51
2018-01-13 19:20:03 C 04 27 06.76 +63 34 58.2 – U K51
2018-01-13 19:22:01 C 04 27 05.05 +63 35 14.9 – U K51
2018-01-13 19:32:59 C 04 26 55.15 +63 36 48.9 – q 595
2018-01-13 19:57:46 C 04 26 33.66 +63 40 18.6 – q 595
2018-01-13 20:10:09 C 04 26 22.85 +63 42 02.8 – q 595
2018-01-20 01:59:18 C 01 55 35.92 +75 12 00.3 – U I52
2018-01-20 02:05:58 C 01 55 28.08 +75 12 11.5 – U I52
2018-01-20 02:08:21 C 01 55 25.45 +75 12 16.2 – U I52
2018-01-20 02:10:44 C 01 55 22.88 +75 12 20.6 – U I52