162913 (2001 MT18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5194732930 ± 1.84e-08
Semi-major axis (a)1.2708377483 AU ± 1.15e-09
Inclination (i)8.64982510° ± 2.40e-06
Long. of Asc. Node (Ω)170.48006701° ± 1.80e-05
Arg. of Perihelion (ω)356.16067916° ± 1.86e-05
Mean Anomaly (M)78.17803711° ± 4.74e-06
Mean Motion (n)0.6879820646°/day ± 9.31e-10
Perihelion dist (q)0.61067148 AU ± 2.34e-08
Aphelion dist (Q)1.93100402 AU ± 2.34e-08
Orbital Period1.43263369 yr ± 1.94e-09
Physical Parameters
H (abs. magnitude)18.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.489″
Uncertainty0
Orbit TypeApollo
MOID0.146290 AU
Observations Used891
Oppositions10
Arc Total1990-2024
First Observation Used1990-11-12
Last Observation Used2024-09-28
Observations (1140)
Date Type RA Dec Mag Band Observatory
1990-11-12 10:08:36 00 16 58.19 -12 01 21.7 d 260
1990-11-12 11:23:37 00 16 53.32 -12 01 56.2 d 260
2001-06-19 12:53:32 C 22 10 39.02 +08 38 50.6 o 608
2001-06-19 13:09:08 C 22 10 38.09 +08 38 47.7 o 608
2001-06-28 07:39:56 C 21 56 46.30 +07 37 55.4 c 699
2001-06-28 08:09:07 C 21 56 43.90 +07 37 42.6 c 699
2001-06-28 08:38:32 C 21 56 41.58 +07 37 32.8 c 699
2001-06-28 09:09:48 C 21 56 39.12 +07 37 20.7 c 699
2001-06-29 06:56:30 C 21 54 57.55 +07 28 35.7 649
2001-06-29 07:06:36 C 21 54 56.72 +07 28 31.3 649
2001-06-29 07:19:05 C 21 54 55.72 +07 28 26.5 649
2001-06-29 08:08:27 C 21 54 51.95 +07 28 06.7 673
2001-06-29 08:25:15 C 21 54 50.48 +07 27 59.7 673
2001-06-29 08:31:55 C 21 54 50.17 +07 27 57.8 673
2001-06-29 08:34:22 C 21 54 49.80 +07 27 53.0 658
2001-06-29 08:37:47 C 21 54 49.48 +07 27 51.8 658
2001-06-29 08:42:10 C 21 54 48.94 +07 27 51.1 918
2001-06-29 08:44:55 C 21 54 48.96 +07 27 48.9 658
2001-06-29 08:47:04 C 21 54 48.59 +07 27 49.4 918
2001-06-29 08:49:35 C 21 54 48.55 +07 27 50.3 c 688
2001-06-29 08:52:49 C 21 54 48.27 +07 27 49.2 c 688
2001-06-29 09:03:20 C 21 54 47.38 +07 27 45.0 c 688
2001-06-29 09:04:19 C 21 54 47.15 +07 27 41.7 918
2001-06-29 09:17:29 C 21 54 46.11 +07 27 38.6 c 699
2001-06-29 09:33:34 C 21 54 44.87 +07 27 32.2 c 699
2001-06-29 09:50:00 C 21 54 43.42 +07 27 25.3 c 699
2001-06-29 10:06:39 C 21 54 42.00 +07 27 17.3 c 699
2001-06-29 23:49:44 C 21 53 36.61 +07 21 29.6 046
2001-06-29 23:53:47 C 21 53 36.23 +07 21 27.5 046
2001-06-29 23:57:33 C 21 53 35.95 +07 21 23.6 046
2001-06-29 23:57:40 C 21 53 35.94 +07 21 24.2 118
2001-06-29 23:59:26 C 21 53 35.84 +07 21 23.0 046
2001-06-30 00:07:55 C 21 53 35.13 +07 21 20.9 118
2001-06-30 00:12:46 C 21 53 34.71 +07 21 18.7 118
2001-06-30 08:19:33 C 21 52 55.46 +07 17 47.1 658
2001-06-30 08:30:26 C 21 52 54.56 +07 17 43.0 658
2001-06-30 08:43:16 C 21 52 53.51 +07 17 37.2 658
2001-06-30 09:02:09 C 21 52 51.71 +07 17 31.7 c 688
2001-06-30 09:08:22 C 21 52 51.31 +07 17 29.4 c 688
2001-06-30 16:56:21 C 21 52 12.70 +07 14 20.0 428
2001-06-30 17:02:51 C 21 52 12.12 +07 14 17.5 428
2001-07-01 08:31:47 C 21 50 55.25 +07 06 57.1 649
2001-07-01 08:39:53 C 21 50 54.56 +07 06 53.4 649
2001-07-01 08:49:12 C 21 50 53.72 +07 06 49.3 649
2001-07-03 16:07:01 C 21 46 07.71 +06 40 02.7 c 413
2001-07-03 16:08:58 C 21 46 07.54 +06 40 01.7 c 413
2001-07-03 16:10:56 C 21 46 07.32 +06 40 00.7 c 413
2001-07-03 17:56:55 C 21 45 57.73 +06 38 46.9 360
2001-07-03 18:00:00 C 21 45 57.48 +06 38 45.8 360
2001-07-03 18:03:19 C 21 45 57.15 +06 38 44.2 360