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
2017-07-15 07:51:36 C 15 45 19.128 -18 37 33.45 V F51
2017-07-15 08:08:53 C 15 45 16.893 -18 37 38.07 V F51
2017-07-25 14:19:30 S 15 16 20.112 -19 51 03.24 L C51
2017-07-25 17:28:00 S 15 15 59.441 -19 52 04.33 L C51
2017-07-25 20:36:30 S 15 15 38.813 -19 53 06.14 L C51
2017-07-25 22:10:45 S 15 15 28.510 -19 53 36.46 L C51
2017-07-25 23:45:00 S 15 15 18.226 -19 54 07.24 L C51
2017-07-26 04:27:56 S 15 14 47.465 -19 55 39.90 L C51
2017-12-28 13:39:41 C 11 56 58.281 +12 42 04.00 V F51
2018-01-14 10:36:44 C 11 47 57.07 +17 21 31.7 U G96
2018-01-14 10:44:11 C 11 47 56.84 +17 21 37.6 U G96
2018-01-14 10:51:36 C 11 47 56.48 +17 21 42.3 U G96
2018-01-14 10:59:01 C 11 47 56.18 +17 21 48.6 U G96
2018-01-14 11:55:04 C 11 47 54.154 +17 22 33.31 U F51
2018-01-14 12:14:34 C 11 47 53.307 +17 22 48.44 U F51
2018-01-14 12:33:59 C 11 47 52.464 +17 23 03.48 U F51
2018-01-14 12:53:27 C 11 47 51.611 +17 23 18.63 U F51
2018-01-14 12:56:13 C 11 47 51.04 +17 23 19.2 U I52
2018-01-14 12:59:49 C 11 47 50.87 +17 23 21.6 U I52
2018-01-14 13:03:24 C 11 47 50.73 +17 23 24.3 U I52
2018-01-14 13:07:00 C 11 47 50.55 +17 23 27.1 U I52
2018-01-15 01:24:03 C 11 47 20.383 +17 32 56.94 U J04
2018-01-15 01:33:34 C 11 47 19.890 +17 33 04.05 U J04
2018-01-15 01:43:05 C 11 47 19.447 +17 33 11.48 U J04
2018-01-15 09:44:13 C 11 46 58.53 +17 39 24.5 o 711
2018-01-15 09:50:53 C 11 46 58.08 +17 39 29.9 o 711
2018-01-15 09:55:57 C 11 46 57.99 +17 39 34.5 o 711
2018-01-17 00:55:26 C 11 45 12.580 +18 09 59.23 U J04
2018-01-17 01:04:57 C 11 45 12.116 +18 10 06.82 U J04
2018-01-20 15:10:33 C 11 40 48.512 +19 18 18.52 U T12
2018-01-20 15:12:33 C 11 40 48.396 +19 18 20.20 U T12
2018-01-20 15:14:43 C 11 40 48.272 +19 18 21.80 U T12
2018-01-20 15:17:08 C 11 40 48.136 +19 18 23.71 U T12
2018-01-22 10:16:58 C 11 38 22.43 +19 52 37.7 U I52
2018-01-22 10:21:34 C 11 38 22.11 +19 52 42.0 U I52
2018-01-22 10:26:25 C 11 38 21.85 +19 52 45.3 U I52
2018-01-23 09:31:41 C 11 36 59.76 +20 11 10.0 U G96
2018-01-23 09:39:12 C 11 36 59.31 +20 11 16.1 U G96
2018-01-23 09:46:43 C 11 36 58.83 +20 11 22.1 U G96
2018-01-23 09:54:13 C 11 36 58.36 +20 11 27.9 U G96
2018-01-24 10:00:26 C 11 35 29.64 +20 30 39.3 U V06
2018-01-24 10:13:49 C 11 35 28.80 +20 30 50.2 U V06
2018-01-24 10:15:03 C 11 35 28.72 +20 30 50.9 U V06
2018-01-24 10:24:06 C 11 35 28.11 +20 30 58.2 U V06
2018-01-27 07:06:55 C 11 31 00.82 +21 25 17.1 o 291
2018-01-27 07:17:57 C 11 31 00.06 +21 25 25.8 o 291
2018-01-27 07:29:02 C 11 30 59.27 +21 25 34.6 o 291
2018-01-27 08:12:49 C 11 30 56.22 +21 26 09.1 U I52
2018-01-27 08:15:12 C 11 30 56.07 +21 26 10.9 U I52
2018-01-27 08:17:38 C 11 30 55.88 +21 26 12.8 U I52