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
2003-11-23 05:51:44 C 03 10 52.60 -33 06 38.1 d H72
2003-11-23 05:53:27 C 03 10 52.31 -33 06 46.7 d H72
2003-11-26 12:08:45 C 02 53 57.16 -38 39 54.5 17.0 r D85
2003-11-26 12:11:49 C 02 53 56.33 -38 40 07.6 17.1 r D85
2003-11-26 12:14:36 C 02 53 55.68 -38 40 20.5 17.0 r D85
2003-11-26 12:45:00 C 02 53 47.02 -38 42 38.8 r 428
2003-11-26 12:46:24 C 02 53 46.61 -38 42 45.1 r 428
2003-11-26 12:47:49 C 02 53 46.26 -38 42 51.0 r 428
2003-11-26 12:49:13 C 02 53 45.86 -38 42 57.2 r 428
2003-12-01 12:40:01 C 02 17 53.12 -47 33 53.3 r E25
2003-12-01 12:46:35 C 02 17 50.48 -47 34 22.6 r E25
2003-12-01 12:53:10 C 02 17 48.27 -47 34 49.4 r E25
2003-12-01 12:59:45 C 02 17 45.71 -47 35 18.9 r E25
2003-12-01 13:12:55 C 02 17 40.50 -47 36 17.6 r E25
2003-12-07 12:22:21 C 01 09 37.76 -57 25 57.3 r E14
2003-12-07 12:46:01 C 01 09 22.94 -57 27 20.4 r E14
2003-12-07 13:09:15 C 01 09 08.46 -57 28 41.9 r E14
2004-07-17 07:27:43 C 23 10 15.68 +03 09 04.6 c 711
2004-07-17 07:46:12 C 23 10 14.99 +03 08 59.3 c 711
2004-07-17 08:04:41 C 23 10 14.41 +03 08 55.3 c 711
2004-08-15 22:01:49 C 22 28 11.80 -02 24 47.4 o 151
2004-08-15 22:08:52 C 22 28 11.14 -02 24 52.4 o 151
2004-08-15 22:11:20 C 22 28 10.92 -02 24 53.4 o 151
2004-09-20 12:21:51 C 21 29 39.19 -11 25 28.9 c 474
2004-09-20 12:29:21 C 21 29 38.97 -11 25 32.9 c 474
2004-09-20 12:36:08 C 21 29 38.66 -11 25 37.3 c 474
2007-07-23 08:17:35 C 00 15 51.45 +05 15 27.1 o H55
2007-07-23 08:32:59 C 00 15 51.43 +05 15 26.1 o H55
2007-07-23 08:48:22 C 00 15 51.42 +05 15 24.4 o H55
2007-08-23 09:46:42 C 23 55 13.53 +01 28 53.2 o 691
2007-08-23 10:12:02 C 23 55 12.07 +01 28 38.5 o 691
2007-08-23 10:37:22 C 23 55 10.60 +01 28 25.6 o 691
2007-09-30 04:15:05 C 22 51 10.66 -08 24 39.2 o 691
2007-09-30 04:46:04 C 22 51 08.64 -08 24 57.3 o 691
2007-09-30 05:17:01 C 22 51 06.59 -08 25 15.0 o 691
2007-10-05 02:15:31 C 22 44 11.67 -09 29 02.4 o 691
2007-10-05 02:34:32 C 22 44 10.68 -09 29 12.3 o 691
2007-10-05 02:53:32 C 22 44 09.52 -09 29 21.5 o 691
2010-09-11 06:02:26 C 01 08 18.32 +03 29 03.2 o 691
2010-09-11 06:27:50 C 01 08 17.00 +03 28 48.3 o 691
2010-09-11 06:53:14 C 01 08 15.65 +03 28 33.2 o 691
2010-09-12 10:00:20 C 01 06 51.33 +03 11 53.8 568
2010-09-12 10:17:14 C 01 06 50.37 +03 11 43.1 568
2010-09-15 06:10:40 C 01 03 02.97 +02 27 50.9 o 691
2010-09-15 06:36:04 C 01 03 01.40 +02 27 33.3 o 691
2010-09-15 07:01:27 C 01 02 59.91 +02 27 17.3 o 691
2010-09-16 05:53:51 C 01 01 38.11 +02 11 51.2 o 691
2010-09-16 06:19:18 C 01 01 36.54 +02 11 34.0 o 691
2010-09-16 06:44:44 C 01 01 34.97 +02 11 16.6 o 691
2010-09-29 09:09:33 C 00 39 07.12 -01 46 19.3 r G96