2018 AE12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7836902826 ± 1.14e-06
Semi-major axis (a)2.0917298741 AU ± 4.80e-08
Inclination (i)8.30146795° ± 4.27e-05
Long. of Asc. Node (Ω)128.16340438° ± 1.01e-04
Arg. of Perihelion (ω)227.58875512° ± 3.27e-04
Mean Anomaly (M)235.50923243° ± 3.88e-05
Mean Motion (n)0.3258020987°/day ± 1.12e-08
Perihelion dist (q)0.45246150 AU ± 2.39e-06
Aphelion dist (Q)3.73099825 AU ± 2.40e-06
Orbital Period3.02523000 yr ± 1.04e-07
Physical Parameters
H (abs. magnitude)22.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.183″
Uncertainty0
Orbit TypeApollo
MOID0.068880 AU
Observations Used72
Oppositions2
Arc Total2018-2021
First Observation Used2018-01-14
Last Observation Used2021-01-11
Observations (82)
Date Type RA Dec Mag Band Observatory
2021-01-08 03:41:58 C 04 59 16.38 -07 59 28.4 u 807
2021-01-08 03:44:35 C 04 59 19.91 -08 00 15.0 V I52
2021-01-08 03:45:24 C 04 59 20.27 -08 00 04.9 V I52
2021-01-08 03:46:13 C 04 59 20.48 -07 59 56.1 V I52
2021-01-08 04:08:01 C 04 59 27.18 -07 56 14.0 q 858
2021-01-08 04:17:07 C 04 59 30.07 -07 54 40.1 q 858
2021-01-08 04:26:11 C 04 59 32.94 -07 53 06.7 q 858
2021-01-08 19:16:17 C 05 04 14.20 -05 28 59.1 V K83
2021-01-08 19:26:13 C 05 04 16.95 -05 27 28.5 V K83
2021-01-08 19:44:48 C 05 04 22.21 -05 24 39.3 V K83
2021-01-08 20:39:25 C 05 04 37.41 -05 16 23.5 V L01
2021-01-08 20:42:47 C 05 04 38.31 -05 15 53.1 V L01
2021-01-08 22:40:21 C 05 05 11.19 -04 58 14.6 V 204
2021-01-08 22:55:50 C 05 05 15.44 -04 55 56.4 V 204
2021-01-09 03:16:11 C 05 06 31.81 -04 17 44.4 q 858
2021-01-09 03:24:12 C 05 06 33.91 -04 16 35.2 q 858
2021-01-09 03:32:12 C 05 06 36.02 -04 15 26.6 q 858
2021-01-09 04:28:37 C 05 06 50.57 -04 07 19.2 o 711
2021-01-09 04:32:20 C 05 06 51.54 -04 06 47.5 o 711
2021-01-09 04:36:04 C 05 06 52.53 -04 06 15.6 o 711
2021-01-09 11:37:01 C 05 08 44.19 -03 06 38.8 V 474
2021-01-09 11:42:12 C 05 08 45.49 -03 05 57.1 V 474
2021-01-09 11:43:56 C 05 08 45.92 -03 05 43.0 V 474
2021-01-09 11:45:39 C 05 08 46.36 -03 05 29.7 V 474
2021-01-10 01:35:55 C 05 12 14.23 -01 20 24.9 V W34
2021-01-10 01:49:16 C 05 12 17.15 -01 18 47.6 V W34
2021-01-10 02:04:45 C 05 12 20.63 -01 16 54.9 V W34
2021-01-10 20:51:00 C 05 16 27.63 +00 50 44.7 V 203
2021-01-10 21:23:37 C 05 16 33.96 +00 54 11.9 V 203
2021-01-11 08:44:45 C 05 18 48.788 +02 03 45.80 U F52
2021-01-11 09:01:32 C 05 18 51.740 +02 05 24.34 U F52
2021-01-11 09:35:09 C 05 18 57.696 +02 08 40.28 U F52