153311 (2001 MG1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6459407231 ± 4.69e-08
Semi-major axis (a)2.5018232885 AU ± 1.20e-08
Inclination (i)28.40696885° ± 2.66e-05
Long. of Asc. Node (Ω)142.32048183° ± 2.26e-05
Arg. of Perihelion (ω)218.53080996° ± 2.39e-05
Mean Anomaly (M)43.76504754° ± 1.59e-05
Mean Motion (n)0.2490733889°/day ± 1.79e-09
Perihelion dist (q)0.88579374 AU ± 1.17e-07
Aphelion dist (Q)4.11785283 AU ± 1.19e-07
Orbital Period3.95717217 yr ± 2.84e-08
Physical Parameters
H (abs. magnitude)17.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.435″
Uncertainty0
Orbit TypeApollo
MOID0.040387 AU
Observations Used226
Oppositions28
Arc Total1989-2026
First Observation Used1989-07-01
Last Observation Used2026-01-11
Observations (234)
Date Type RA Dec Mag Band Observatory
2005-05-25 00:43:36 C 21 29 17.90 +18 25 50.8 o 198
2005-05-25 00:44:22 C 21 29 18.02 +18 25 51.3 o 198
2005-05-25 00:45:33 C 21 29 18.19 +18 25 52.0 o 198
2005-05-25 00:50:05 C 21 29 18.88 +18 25 54.9 o 198
2005-06-07 09:19:55 C 22 23 41.03 +21 04 20.3 19.3 c 704
2005-06-07 09:34:53 C 22 23 43.96 +21 04 26.6 19.2 c 704
2005-06-07 09:49:53 C 22 23 46.85 +21 04 31.9 19.3 c 704
2005-06-07 10:04:54 C 22 23 49.67 +21 04 40.4 19.3 c 704
2005-06-10 23:55:00 C 22 41 21.79 +21 35 57.5 o 151
2005-06-11 00:00:43 C 22 41 22.96 +21 35 59.4 o 151
2005-06-11 00:03:07 C 22 41 23.49 +21 36 00.2 o 151
2005-06-11 00:04:50 C 22 41 23.83 +21 36 00.6 o 151
2005-06-18 08:45:07 C 23 22 27.78 +22 13 12.3 18.7 c 704
2005-06-18 08:58:54 C 23 22 31.21 +22 13 13.3 19.1 c 704
2005-06-18 09:12:38 C 23 22 34.68 +22 13 14.8 18.7 c 704
2005-06-18 09:26:23 C 23 22 38.10 +22 13 16.2 18.6 c 704
2005-06-18 09:40:07 C 23 22 41.56 +22 13 18.0 19.0 c 704
2005-06-20 23:42:13 C 23 38 50.40 +22 14 22.6 o 198
2005-06-20 23:42:44 C 23 38 50.54 +22 14 22.6 o 198
2005-06-20 23:45:18 C 23 38 51.25 +22 14 22.3 o 198
2005-06-20 23:45:48 C 23 38 51.39 +22 14 22.3 o 198
2005-06-22 23:51:35 C 23 52 00.29 +22 09 57.5 o 198
2005-06-22 23:52:38 C 23 52 00.58 +22 09 57.4 o 198
2005-06-22 23:55:15 C 23 52 01.30 +22 09 57.2 o 198
2005-06-22 23:57:52 C 23 52 02.02 +22 09 57.0 o 198
2005-06-27 23:51:31 C 00 27 04.87 +21 35 39.1 o 198
2005-06-27 23:53:56 C 00 27 05.60 +21 35 38.2 o 198
2005-06-27 23:58:05 C 00 27 06.86 +21 35 36.3 o 198
2005-07-15 01:52:33 C 02 40 17.95 +14 55 27.4 o 198
2005-07-15 01:52:55 C 02 40 18.06 +14 55 26.8 o 198
2005-07-15 01:55:03 C 02 40 18.78 +14 55 24.2 o 198
2005-07-15 01:58:16 C 02 40 19.84 +14 55 19.9 o 198
2005-12-25 14:19:37 C 08 43 40.30 -07 43 42.1 r E17
2005-12-25 14:22:42 C 08 43 40.11 -07 43 40.9 r E17
2005-12-25 14:25:48 C 08 43 39.99 -07 43 38.9 r E17
2006-01-07 09:17:35 C 08 25 18.62 -04 15 05.5 r 703
2006-01-07 09:28:26 C 08 25 17.90 -04 14 57.4 r 703
2006-01-07 09:39:15 C 08 25 17.18 -04 14 49.7 r 703
2006-01-07 09:50:05 C 08 25 16.42 -04 14 40.4 r 703
2009-05-24 10:17:20 C 22 28 33.35 +14 16 05.4 o 691
2009-05-24 10:35:32 C 22 28 36.78 +14 16 11.8 o 691
2009-05-24 10:53:44 C 22 28 40.16 +14 16 17.9 o 691
2009-05-30 10:24:17 C 22 56 57.67 +14 56 23.7 o 691
2009-05-30 10:42:29 C 22 57 01.42 +14 56 28.3 o 691
2009-05-30 11:00:39 C 22 57 05.13 +14 56 32.4 o 691
2009-06-12 10:40:59 C 00 08 23.82 +15 23 00.1 r 703
2009-06-12 10:49:41 C 00 08 25.94 +15 22 58.3 r 703
2009-06-12 10:58:10 C 00 08 28.10 +15 22 57.3 r 703
2009-06-12 11:06:44 C 00 08 30.12 +15 22 57.2 r 703
2013-12-11 06:23:40 C 09 28 13.77 -03 54 22.1 u 807