458418 (2011 AM12)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5375534685 ± 1.26e-07
Semi-major axis (a)1.8544771022 AU ± 1.08e-08
Inclination (i)38.49835103° ± 1.74e-05
Long. of Asc. Node (Ω)124.75090302° ± 1.34e-05
Arg. of Perihelion (ω)237.73942095° ± 2.21e-05
Mean Anomaly (M)355.92933265° ± 1.13e-05
Mean Motion (n)0.3902833851°/day ± 3.42e-09
Perihelion dist (q)0.85759650 AU ± 2.33e-07
Aphelion dist (Q)2.85135770 AU ± 2.34e-07
Orbital Period2.52541184 yr ± 2.21e-08
Physical Parameters
H (abs. magnitude)19.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.300″
Uncertainty0
Orbit TypeApollo
MOID0.006514 AU
Observations Used87
Oppositions9
Arc Total2011-2026
First Observation Used2011-01-08
Last Observation Used2026-01-21
Observations (90)
Date Type RA Dec Mag Band Observatory
2011-01-08 14:33:01 C 06 21 47.40 -20 43 27.0 r E12
2011-01-08 14:45:14 C 06 21 46.43 -20 42 46.8 r E12
2011-01-08 15:09:42 C 06 21 44.48 -20 41 25.8 r E12
2011-01-08 15:20:06 C 06 21 43.63 -20 40 51.9 r E12
2011-01-08 16:15:10 C 06 21 39.28 -20 37 49.4 r E12
2011-01-08 17:46:58 C 06 21 32.08 -20 32 45.6 r E12
2011-01-08 23:43:20 C 06 21 06.09 -20 13 32.8 u J95
2011-01-09 00:00:51 C 06 21 04.74 -20 12 34.2 u J95
2011-01-09 06:23:43 C 06 20 36.33 -19 51 32.4 o 291
2011-01-09 06:29:57 C 06 20 35.86 -19 51 11.7 o 291
2011-01-09 06:30:24 C 06 20 35.47 -19 51 11.7 o H21
2011-01-09 06:35:32 C 06 20 35.41 -19 50 53.5 o 291
2011-01-09 06:36:17 C 06 20 35.01 -19 50 52.3 o H21
2011-01-09 06:41:55 C 06 20 34.57 -19 50 33.3 o H21
2011-01-09 11:04:40 C 06 20 16.13 -19 35 53.3 r E12
2011-01-09 12:18:14 C 06 20 10.13 -19 31 48.6 o 474
2011-01-09 12:21:04 C 06 20 09.91 -19 31 39.6 o 474
2011-01-09 12:23:35 C 06 20 09.72 -19 31 31.5 o 474
2011-01-09 12:25:44 C 06 20 09.55 -19 31 24.4 o 474
2011-01-09 12:27:45 C 06 20 09.39 -19 31 17.8 o 474
2011-01-09 15:10:42 C 06 19 57.19 -19 22 25.9 r E12
2011-01-09 22:45:37 C 06 19 24.89 -18 57 53.3 u J95
2011-01-09 23:35:05 C 06 19 21.19 -18 55 11.7 u J95
2011-01-09 23:55:08 C 06 19 19.66 -18 54 06.4 u J95
2011-01-11 06:49:14 C 06 17 11.14 -17 13 19.5 o 291
2011-01-11 06:56:36 C 06 17 10.65 -17 12 55.6 o 291
2011-01-11 07:02:28 C 06 17 10.21 -17 12 36.1 o 291
2011-01-12 03:35:14 C 06 15 49.89 -16 06 11.4 o 291
2011-01-12 03:40:40 C 06 15 49.56 -16 05 55.2 o 291
2011-01-12 03:46:07 C 06 15 49.21 -16 05 37.6 o 291
2011-01-13 03:41:04 C 06 14 19.36 -14 49 05.7 o 291
2011-01-13 03:47:50 C 06 14 18.94 -14 48 42.8 o 291
2011-01-13 03:53:16 C 06 14 18.56 -14 48 26.1 o 291
2011-01-14 03:56:30 C 06 12 52.89 -13 32 19.1 o 291
2011-01-14 04:01:59 C 06 12 52.55 -13 32 02.0 o 291
2011-01-14 04:07:26 C 06 12 52.26 -13 31 46.6 o 291
2011-01-21 03:52:03 C 06 05 01.27 -05 13 22.8 o H21
2011-01-21 04:05:29 C 06 05 00.72 -05 12 46.0 o H21
2011-01-21 04:18:17 C 06 05 00.17 -05 12 09.1 o H21
2011-01-23 04:07:56 C 06 03 24.48 -03 02 18.2 r G96
2011-01-23 04:16:59 C 06 03 24.22 -03 01 53.9 r G96
2011-01-23 04:26:09 C 06 03 23.86 -03 01 29.4 r G96
2011-01-23 04:35:18 C 06 03 23.61 -03 01 05.9 r G96
2011-01-27 05:11:16 C 06 00 57.01 +01 02 44.8 o 291
2011-01-27 05:24:19 C 06 00 56.78 +01 03 15.3 o 291
2011-01-28 06:44:32 C 06 00 28.08 +02 03 06.4 o 695
2011-01-28 06:46:46 C 06 00 28.04 +02 03 11.6 o 695
2011-01-28 06:47:49 C 06 00 28.01 +02 03 14.1 o 695
2011-02-05 06:33:41 C 05 58 55.69 +08 42 39.5 o 291
2011-02-05 06:39:02 C 05 58 55.76 +08 42 50.0 o 291