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
2021-07-06 05:14:00 s 1 -202565.86 3 +207493.42 540.0 C57
2021-07-06 05:24:00 S 19 31 21.420 +15 21 21.42 V C57
2021-07-06 05:24:00 s 1 -202656.07 4 +206869.25 2450.0 C57
2021-07-06 05:34:00 S 19 31 19.968 +15 21 04.79 V C57
2021-07-06 05:34:00 s 1 -202745.16 6 +206243.95 880.0 C57
2021-07-06 05:44:00 S 19 31 18.274 +15 20 37.25 V C57
2021-07-06 05:44:00 s 1 -202833.13 3 +205617.51 5790.0 C57
2021-07-06 05:54:00 S 19 31 16.954 +15 20 15.36 V C57
2021-07-06 05:54:00 s 1 -202919.97 1 +204989.93 7190.0 C57
2021-07-06 06:04:00 S 19 31 15.545 +15 19 52.14 V C57
2021-07-06 06:04:00 s 1 -203005.67 4 +204361.21 5060.0 C57
2021-07-06 09:25:05 C 19 30 10.31 +15 22 42.9 V T08
2021-07-06 09:27:55 C 19 30 09.87 +15 22 36.4 V T08
2021-07-06 09:43:55 C 19 30 07.38 +15 21 59.0 V T08
2021-07-07 03:40:16 C 19 27 30.22 +14 40 03.5 o Z22
2021-07-07 03:56:17 C 19 27 27.77 +14 39 28.0 o Z22
2021-07-08 09:25:58 C 19 23 24.67 +13 32 00.6 V T05
2021-07-08 09:29:15 C 19 23 24.22 +13 31 53.5 V T05
2021-07-08 09:33:13 C 19 23 23.64 +13 31 44.5 V T05
2021-07-08 10:23:03 C 19 23 16.53 +13 29 51.8 V T05
2021-07-10 09:02:05 C 19 17 17.21 +11 46 20.1 V T08
2021-07-10 09:04:58 C 19 17 16.84 +11 46 13.9 V T08
2021-07-10 09:09:27 C 19 17 16.24 +11 46 04.0 V T08
2021-07-11 09:26:03 C 19 14 21.40 +10 53 48.2 V T05
2021-07-11 09:30:40 C 19 14 20.82 +10 53 38.5 V T05
2021-07-11 09:34:38 C 19 14 20.34 +10 53 30.0 V T05
2021-07-11 10:10:46 C 19 14 15.81 +10 52 13.0 V T05
2021-07-12 22:29:19 C 19 10 10.71 +09 36 05.5 V J57
2021-07-13 00:20:00 C 19 09 58.05 +09 32 18.1 V J57
2021-07-13 02:15:20 C 19 09 44.95 +09 28 21.0 V J57
2021-07-13 08:07:42 C 19 09 08.92 +09 16 29.7 V T08
2021-07-13 08:16:22 C 19 09 07.93 +09 16 12.2 V T08
2021-07-13 08:31:47 C 19 09 06.19 +09 15 40.9 V T08
2021-07-14 09:21:59 C 19 06 31.44 +08 25 41.9 V T08
2021-07-14 09:29:32 C 19 06 30.61 +08 25 26.8 V T08
2021-07-14 09:37:46 C 19 06 29.73 +08 25 10.6 V T08
2021-07-14 09:57:17 C 19 06 27.62 +08 24 31.8 V T08
2021-07-15 22:54:46 C 19 02 53.17 +07 12 19.2 Z J57
2021-07-16 00:37:59 C 19 02 43.00 +07 09 01.8 Z J57
2021-07-16 02:20:47 C 19 02 32.99 +07 05 45.2 Z J57
2021-07-16 23:47:34 C 19 00 38.03 +06 25 22.0 d Z45
2021-07-16 23:50:54 C 19 00 37.69 +06 25 15.7 d Z45
2021-07-16 23:55:01 C 19 00 37.31 +06 25 08.1 d Z45
2021-07-16 23:59:28 C 19 00 36.89 +06 24 59.7 d Z45
2021-07-17 09:04:37 C 18 59 49.87 +06 08 15.3 V T08
2021-07-17 09:10:00 C 18 59 49.38 +06 08 05.4 V T08
2021-07-17 09:19:20 C 18 59 48.51 +06 07 48.2 V T08
2021-07-17 09:26:40 C 18 59 47.83 +06 07 34.6 V T08
2021-07-17 23:06:31 C 18 58 38.48 +05 42 25.6 Z J57
2021-07-18 00:45:55 C 18 58 29.67 +05 39 25.2 Z J57