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
2010-09-29 09:17:54 C 00 39 06.44 -01 46 26.1 r G96
2010-09-29 09:26:09 C 00 39 05.76 -01 46 32.9 r G96
2010-09-29 09:34:35 C 00 39 05.07 -01 46 39.7 r G96
2010-10-01 08:31:11 C 00 35 17.14 -02 24 37.2 19.1 c 704
2010-10-01 08:49:50 C 00 35 15.55 -02 24 52.4 19.2 c 704
2010-10-01 09:08:26 C 00 35 13.94 -02 25 08.5 19.6 c 704
2010-10-01 09:27:01 C 00 35 12.45 -02 25 22.5 19.2 c 704
2010-10-01 09:45:36 C 00 35 10.84 -02 25 38.0 19.4 c 704
2010-10-02 08:49:40 C 00 33 17.46 -02 44 21.1 19.1 c 704
2010-10-02 09:08:42 C 00 33 15.80 -02 44 35.6 19.5 c 704
2010-10-02 09:27:53 C 00 33 14.11 -02 44 51.4 19.3 c 704
2010-10-02 09:46:52 C 00 33 12.60 -02 45 06.0 19.6 c 704
2010-10-10 09:16:04 C 00 17 14.649 -05 17 51.82 L F51
2010-10-10 09:33:14 C 00 17 13.176 -05 18 05.17 L F51
2010-10-11 05:54:04 C 00 15 32.08 -05 33 43.8 19.6 c 704
2010-10-11 06:13:52 C 00 15 30.41 -05 33 59.0 20.1 c 704
2010-10-11 06:53:24 C 00 15 27.10 -05 34 28.5 20.0 c 704
2011-06-12 09:14:19 C 22 05 41.85 +16 42 01.7 u 703
2011-06-12 09:25:15 C 22 05 40.59 +16 41 55.7 u 703
2011-06-12 09:36:07 C 22 05 39.48 +16 41 50.1 u 703
2011-06-12 09:46:56 C 22 05 38.25 +16 41 46.7 u 703
2011-06-23 07:49:44 C 21 35 31.77 +14 08 08.9 u 703
2011-06-23 08:04:39 C 21 35 29.94 +14 07 57.7 u 703
2011-06-23 08:12:09 C 21 35 28.96 +14 07 52.2 u 703
2011-06-24 23:47:06 C 21 30 31.62 +13 38 16.0 c A24
2011-06-24 23:49:11 C 21 30 31.34 +13 38 14.7 c A24
2011-06-25 00:43:50 C 21 30 24.22 +13 37 32.8 c A24
2011-06-25 00:45:55 C 21 30 23.96 +13 37 31.2 c A24
2011-06-25 23:27:11 C 21 27 31.14 +13 19 43.3 c A24
2011-06-25 23:29:19 C 21 27 30.82 +13 19 41.7 c A24
2011-06-26 00:16:01 C 21 27 24.69 +13 19 06.1 c A24
2011-06-26 23:33:29 C 21 24 25.22 +13 00 10.5 c A24
2011-06-26 23:35:33 C 21 24 24.94 +13 00 08.8 c A24
2011-06-27 00:23:06 C 21 24 18.62 +12 59 29.4 c A24
2011-06-27 00:25:11 C 21 24 18.36 +12 59 28.1 c A24
2011-06-27 23:42:19 C 21 21 17.17 +12 39 52.9 c A24
2011-06-27 23:44:24 C 21 21 16.85 +12 39 51.0 c A24
2011-06-28 00:34:06 C 21 21 10.21 +12 39 09.7 c A24
2011-06-28 00:36:11 C 21 21 09.87 +12 39 06.7 c A24
2011-06-29 07:45:14 C 21 17 04.93 +12 11 57.4 18.1 c 704
2011-06-29 07:59:40 C 21 17 02.97 +12 11 44.1 18.3 c 704
2011-06-29 08:14:02 C 21 17 01.00 +12 11 31.7 18.4 c 704
2011-06-29 08:28:59 C 21 16 58.98 +12 11 18.8 18.4 c 704
2011-06-29 08:43:23 C 21 16 56.96 +12 11 06.0 18.4 c 704
2011-07-10 09:39:03 C 20 41 25.55 +07 37 11.9 u H45
2011-07-10 09:40:48 C 20 41 25.31 +07 37 10.0 u H45
2011-07-10 09:42:21 C 20 41 25.11 +07 37 08.0 u H45
2011-07-10 09:43:40 C 20 41 24.89 +07 37 06.8 u H45
2011-07-10 09:44:58 C 20 41 24.74 +07 37 04.9 u H45
2011-07-20 21:56:19 C 20 10 05.39 +02 35 26.9 c A24