2018 AM12

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1161858986 ± 1.57e-07
Semi-major axis (a)0.9172756278 AU ± 4.06e-09
Inclination (i)21.66859262° ± 3.94e-05
Long. of Asc. Node (Ω)288.83474891° ± 6.74e-06
Arg. of Perihelion (ω)51.05256963° ± 4.78e-05
Mean Anomaly (M)97.79869414° ± 8.13e-05
Mean Motion (n)1.1219215616°/day ± 7.45e-09
Perihelion dist (q)0.81070113 AU ± 1.44e-07
Aphelion dist (Q)1.02385012 AU ± 1.44e-07
Orbital Period0.87851621 yr ± 5.83e-09
Physical Parameters
H (abs. magnitude)21.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.256″
Uncertainty0
Orbit TypeAten
MOID0.007316 AU
Observations Used109
Oppositions2
Arc Total2011-2025
First Observation Used2011-01-09
Last Observation Used2025-01-31
Observations (128)
Date Type RA Dec Mag Band Observatory
2018-01-19 02:41:50 C 02 29 36.55 -18 27 23.7 U I52
2018-01-19 02:42:06 C 02 29 36.69 -18 27 25.3 U I52
2018-01-19 02:42:22 C 02 29 36.79 -18 27 26.7 U I52
2018-01-19 02:42:38 C 02 29 36.90 -18 27 28.1 U I52
2018-01-19 03:23:21 C 02 29 54.55 -18 31 11.6 U G96
2018-01-19 03:31:29 C 02 29 58.08 -18 31 56.1 U G96
2018-01-19 03:39:37 C 02 30 01.60 -18 32 40.2 U G96
2018-01-19 03:47:45 C 02 30 05.13 -18 33 24.5 U G96
2018-01-20 01:48:07 C 02 39 44.13 -20 24 50.7 u 807
2018-01-20 01:52:15 C 02 39 45.78 -20 25 10.2 u 807
2018-01-20 01:56:21 C 02 39 47.38 -20 25 29.4 u 807
2018-01-20 03:04:10 C 02 40 18.11 -20 32 40.9 U 703
2018-01-20 03:12:23 C 02 40 21.36 -20 33 19.8 U 703
2018-01-20 03:20:37 C 02 40 24.54 -20 33 58.7 U 703
2018-01-20 03:28:51 C 02 40 27.76 -20 34 36.8 U 703
2018-01-20 03:29:13 C 02 40 27.97 -20 34 39.1 o 691
2018-01-20 03:38:02 C 02 40 31.39 -20 35 20.6 o 691
2018-01-20 03:46:47 C 02 40 34.84 -20 36 01.2 o 691
2018-01-22 02:33:57 C 02 58 18.88 -23 49 49.4 U I52
2018-01-22 02:36:59 C 02 58 19.87 -23 49 59.8 U I52
2018-01-22 02:37:15 C 02 58 19.95 -23 50 00.7 U I52
2018-01-23 02:02:22 C 03 06 02.55 -25 08 47.5 o 691
2018-01-23 02:04:00 C 03 06 03.07 -25 08 52.5 o 691
2018-01-23 02:05:38 C 03 06 03.53 -25 08 57.5 o 691
2018-01-27 01:59:18 C 03 31 28.86 -29 04 47.3 U I52
2018-01-27 02:06:21 C 03 31 30.26 -29 05 01.9 U I52
2018-01-27 02:12:01 C 03 31 31.41 -29 05 11.4 U I52
2018-01-27 02:15:23 C 03 31 32.24 -29 05 17.8 o 691
2018-01-27 02:22:33 C 03 31 33.70 -29 05 31.5 o 691
2018-01-27 02:40:26 C 03 31 37.33 -29 06 05.3 o 691
2018-01-28 02:07:58 C 03 36 40.49 -29 48 13.6 o 691
2018-01-28 02:21:59 C 03 36 43.16 -29 48 37.6 o 691
2018-01-28 02:36:03 C 03 36 45.74 -29 49 01.2 o 691
2018-02-03 01:46:43 C 04 01 00.13 -32 48 09.5 U 807
2018-02-03 01:49:09 C 04 01 00.46 -32 48 11.7 U 807
2018-02-03 01:51:36 C 04 01 00.77 -32 48 14.1 U 807
2018-02-04 00:57:35 C 04 04 09.82 -33 08 36.9 u 807
2018-02-04 01:01:15 C 04 04 10.25 -33 08 39.9 u 807
2018-02-04 01:05:26 C 04 04 10.74 -33 08 43.3 u 807
2018-02-04 02:36:08 C 04 04 23.78 -33 10 44.6 U I52
2018-02-04 02:39:08 C 04 04 24.19 -33 10 47.9 U I52
2018-02-04 02:42:21 C 04 04 24.51 -33 10 50.1 U I52
2018-02-04 02:45:20 C 04 04 24.85 -33 10 52.0 U I52
2018-02-04 02:59:25 C 04 04 26.51 -33 11 03.4 o 291
2018-02-04 03:03:08 C 04 04 26.96 -33 11 06.5 o 291
2018-02-04 03:06:53 C 04 04 27.42 -33 11 09.5 o 291
2018-02-06 02:41:18 C 04 10 24.47 -33 47 29.1 U I52
2018-02-06 02:44:46 C 04 10 24.74 -33 47 30.9 U I52
2018-02-06 02:46:23 C 04 10 25.02 -33 47 31.8 U I52
2018-02-09 03:01:20 C 04 18 25.25 -34 31 51.4 U I52