2018 AJ12

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7376371268 ± 7.85e-08
Semi-major axis (a)2.3791339699 AU ± 7.37e-08
Inclination (i)11.51455992° ± 1.76e-05
Long. of Asc. Node (Ω)96.30596856° ± 9.08e-05
Arg. of Perihelion (ω)286.19915380° ± 9.75e-05
Mean Anomaly (M)77.78365238° ± 1.55e-05
Mean Motion (n)0.2685863449°/day ± 1.25e-08
Perihelion dist (q)0.62419642 AU ± 1.88e-07
Aphelion dist (Q)4.13407152 AU ± 2.26e-07
Orbital Period3.66968128 yr ± 1.71e-07
Physical Parameters
H (abs. magnitude)18.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.278″
Uncertainty0
Orbit TypeApollo
MOID0.026764 AU
Observations Used80
Oppositions6
Arc Total2017-2025
First Observation Used2017-07-15
Last Observation Used2025-03-05
Observations (88)
Date Type RA Dec Mag Band Observatory
2018-01-27 08:20:01 C 11 30 55.73 +21 26 14.9 U I52
2018-02-04 12:23:05 C 11 16 29.02 +23 53 45.5 U I52
2018-02-04 12:25:29 C 11 16 28.79 +23 53 46.1 U I52
2018-02-04 12:27:52 C 11 16 28.65 +23 53 46.9 U I52
2018-02-04 12:30:16 C 11 16 28.46 +23 53 50.2 U I52
2018-02-08 06:44:28 C 11 09 13.77 +24 55 26.9 U I52
2018-02-08 06:49:14 C 11 09 13.35 +24 55 30.4 U I52
2018-02-08 06:51:37 C 11 09 13.17 +24 55 31.9 U I52
2018-02-09 09:15:46 C 11 07 02.67 +25 12 35.0 o 691
2018-02-09 09:30:05 C 11 07 01.43 +25 12 44.5 o 691
2018-02-09 09:44:28 C 11 07 00.22 +25 12 53.3 o 691
2018-02-10 10:05:23 C 11 04 59.865 +25 28 10.33 U F51
2018-02-10 10:23:47 C 11 04 58.288 +25 28 21.97 U F51
2018-02-10 10:42:15 C 11 04 56.724 +25 28 33.56 U F51
2018-02-10 11:00:42 C 11 04 55.170 +25 28 44.92 U F51
2018-02-22 12:36:04 C 10 41 04.38 +27 53 16.0 o 291
2018-02-22 12:41:27 C 10 41 03.86 +27 53 18.0 o 291
2018-02-22 12:46:51 C 10 41 03.40 +27 53 20.2 o 291
2018-02-23 06:48:14 C 10 39 39.01 +27 59 57.3 U I52
2018-02-23 06:52:24 C 10 39 38.69 +27 59 58.6 U I52
2018-02-23 06:54:48 C 10 39 38.47 +27 59 59.6 U I52
2018-02-23 06:57:11 C 10 39 38.26 +28 00 00.4 U I52
2018-03-08 07:38:27 C 10 17 53.404 +29 11 09.97 U F51
2018-03-08 07:39:23 C 10 17 53.332 +29 11 10.15 U F51
2018-03-08 07:56:07 C 10 17 52.309 +29 11 12.00 U F51
2018-03-08 07:57:04 C 10 17 52.253 +29 11 12.18 U F51
2018-03-08 08:15:01 C 10 17 51.170 +29 11 14.06 U F51
2018-03-08 08:31:52 C 10 17 50.126 +29 11 15.90 U F51
2018-03-08 08:32:49 C 10 17 50.060 +29 11 16.15 U F51
2018-03-09 08:01:08 C 10 16 27.49 +29 13 33.5 o 691
2018-03-09 08:33:46 C 10 16 25.55 +29 13 35.8 o 691
2018-03-09 09:05:45 C 10 16 23.70 +29 13 38.6 o 691
2022-02-11 12:07:37 C 12 38 45.87 +12 30 43.2 V 695
2022-02-11 12:33:53 C 12 38 45.06 +12 30 53.5 V 695
2022-02-11 13:00:09 C 12 38 44.25 +12 31 03.9 V 695
2025-03-05 02:28:16 C 01 46 16.250 +09 20 02.20 V I52
2025-03-05 02:31:13 C 01 46 16.979 +09 20 07.37 V I52
2025-03-05 02:37:05 C 01 46 18.340 +09 20 17.50 V I52