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
2011-07-20 21:58:24 C 20 10 05.11 +02 35 26.3 c A24
2011-07-20 23:04:51 C 20 09 57.32 +02 34 05.4 c A24
2011-07-20 23:06:56 C 20 09 57.06 +02 34 03.0 c A24
2011-07-25 22:31:33 C 19 57 13.86 +00 11 42.5 c A24
2011-07-25 22:33:37 C 19 57 13.58 +00 11 39.7 c A24
2013-09-28 08:41:55 C 03 13 01.03 +07 11 48.1 q 703
2013-09-28 08:51:29 C 03 13 00.97 +07 11 42.4 q 703
2013-09-28 09:01:13 C 03 13 00.89 +07 11 36.0 q 703
2013-09-28 09:10:55 C 03 13 00.82 +07 11 32.1 q 703
2013-09-28 11:21:02 C 03 12 59.92 +07 10 05.9 q 448
2013-09-28 11:40:00 C 03 12 59.84 +07 09 53.7 q 448
2013-09-28 12:02:26 C 03 12 59.54 +07 09 39.8 q 448
2013-10-05 09:30:04 C 03 10 59.06 +05 07 51.7 q 703
2013-10-05 09:40:33 C 03 10 58.73 +05 07 42.5 q 703
2013-10-05 09:51:06 C 03 10 58.53 +05 07 34.3 q 703
2013-10-05 10:01:42 C 03 10 58.15 +05 07 26.0 q 703
2013-10-12 11:34:41 C 03 05 45.15 +02 30 03.6 q 703
2013-10-12 11:41:53 C 03 05 44.82 +02 29 56.0 q 703
2013-10-12 11:49:00 C 03 05 44.53 +02 29 49.1 q 703
2013-10-12 11:56:13 C 03 05 44.20 +02 29 41.7 q 703
2013-10-14 06:21:10 C 03 03 52.64 +01 45 00.9 r Y00
2013-10-14 06:26:27 C 03 03 52.44 +01 44 54.6 r Y00
2013-10-14 06:31:52 C 03 03 52.17 +01 44 48.9 r Y00
2013-10-24 01:23:36 C 02 49 05.58 -03 05 11.1 r Y00
2013-10-24 01:27:38 C 02 49 05.23 -03 05 16.4 r Y00
2013-10-24 01:31:38 C 02 49 04.86 -03 05 22.8 r Y00
2013-10-25 02:07:53 C 02 47 03.83 -03 39 38.1 r Y00
2013-10-25 02:11:48 C 02 47 03.46 -03 39 44.1 r Y00
2013-10-25 02:15:32 C 02 47 03.09 -03 39 49.6 r Y00
2013-10-26 07:36:10 C 02 44 31.46 -04 21 48.9 q 703
2013-10-26 07:50:39 C 02 44 30.13 -04 22 10.2 q 703
2013-10-26 08:05:07 C 02 44 28.79 -04 22 31.2 q 703
2013-10-26 08:19:37 C 02 44 27.41 -04 22 51.2 q 703
2013-11-01 05:58:38 C 02 30 29.26 -07 55 29.3 q 703
2013-11-01 06:13:58 C 02 30 27.51 -07 55 54.7 q 703
2013-11-01 06:29:15 C 02 30 25.71 -07 56 17.8 q 703
2013-11-01 06:44:33 C 02 30 23.98 -07 56 41.9 q 703
2013-11-10 04:51:15 C 02 04 14.52 -13 34 36.9 q 703
2013-11-10 04:58:31 C 02 04 13.51 -13 34 48.7 q 703
2013-11-10 05:05:47 C 02 04 12.47 -13 35 00.0 q 703
2014-06-30 12:38:13 C 23 01 58.451 +03 51 20.26 L F51
2014-06-30 12:58:00 C 23 01 58.234 +03 51 19.80 L F51
2014-06-30 13:17:42 C 23 01 58.012 +03 51 19.34 L F51
2014-06-30 13:37:26 C 23 01 57.776 +03 51 18.81 L F51
2014-08-18 07:18:21 C 21 57 26.23 -04 13 37.4 q H15
2014-08-18 07:31:23 C 21 57 25.13 -04 13 46.7 q H15
2014-08-18 07:45:14 C 21 57 24.00 -04 13 57.2 q H15
2014-08-21 08:32:56 C 21 51 20.441 -05 06 29.50 L F51
2014-08-21 08:51:25 C 21 51 18.864 -05 06 42.86 L F51
2014-08-21 09:28:35 C 21 51 15.693 -05 07 09.71 L F51