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
2001-07-04 18:33:59 C 21 43 44.42 +06 25 58.3 m 413
2001-07-04 18:35:59 C 21 43 44.23 +06 25 56.9 m 413
2001-07-04 18:37:56 C 21 43 44.04 +06 25 56.2 m 413
2001-07-16 06:29:11 C 21 16 01.95 +03 18 08.3 c 699
2001-07-16 07:02:05 C 21 15 58.36 +03 17 41.8 c 699
2001-07-16 07:34:40 C 21 15 54.75 +03 17 16.2 c 699
2001-07-16 08:07:12 C 21 15 51.15 +03 16 49.6 c 699
2001-07-16 08:41:15 C 21 15 47.05 +03 16 21.1 d 649
2001-07-16 08:48:24 C 21 15 46.28 +03 16 15.8 d 649
2001-07-16 08:57:33 C 21 15 45.27 +03 16 08.4 d 649
2001-07-31 08:40:20 C 20 37 42.45 -02 05 13.9 c 658
2001-07-31 08:45:42 C 20 37 41.89 -02 05 19.4 c 658
2001-07-31 08:50:47 C 20 37 41.39 -02 05 24.0 c 658
2001-08-14 20:53:32 C 20 09 00.49 -07 10 26.1 c 046
2001-08-14 20:56:04 C 20 09 00.35 -07 10 27.8 c 046
2001-08-14 20:58:03 C 20 09 00.25 -07 10 29.3 c 046
2001-08-14 21:03:43 C 20 08 59.83 -07 10 33.3 c 046
2001-08-14 21:05:53 C 20 08 59.69 -07 10 35.6 c 046
2001-08-22 12:32:17 C 19 59 02.74 -09 25 44.7 360
2001-08-22 12:39:19 C 19 59 02.37 -09 25 49.8 360
2001-08-22 12:49:34 C 19 59 01.90 -09 25 56.4 360
2003-10-19 08:38:52 C 04 06 24.74 +02 01 09.3 m 683
2003-10-19 08:58:10 C 04 06 24.75 +02 00 45.9 m 683
2003-10-19 09:17:27 C 04 06 24.69 +02 00 21.0 m 683
2003-10-19 09:27:48 C 04 06 24.68 +02 00 06.6 o 699
2003-10-19 09:46:58 C 04 06 24.59 +01 59 43.0 o 699
2003-10-19 10:05:58 C 04 06 24.60 +01 59 19.8 o 699
2003-10-19 10:15:42 C 04 06 24.69 +01 59 07.7 c 670
2003-10-19 10:19:45 C 04 06 24.68 +01 59 03.3 c 670
2003-10-19 10:25:01 C 04 06 24.56 +01 58 55.8 o 699
2003-10-19 12:27:13 C 04 06 24.30 +01 56 23.7 18.2 c 644
2003-10-19 12:41:41 C 04 06 24.27 +01 56 05.7 18.5 c 644
2003-10-19 13:00:07 C 04 06 24.25 +01 55 42.5 18.4 c 644
2003-10-20 08:57:27 C 04 06 25.90 +01 30 18.1 18.5 c 704
2003-10-20 09:13:58 C 04 06 25.85 +01 29 57.0 18.5 c 704
2003-10-20 09:30:30 C 04 06 25.76 +01 29 35.6 18.6 c 704
2003-10-20 09:47:03 C 04 06 25.68 +01 29 14.6 18.7 c 704
2003-10-20 10:03:28 C 04 06 25.58 +01 28 53.4 18.8 c 704
2003-11-14 11:52:39 C 03 40 55.97 -20 04 25.3 17.0 r D85
2003-11-14 12:00:29 C 03 40 55.09 -20 04 51.1 17.1 r D85
2003-11-14 12:03:16 C 03 40 54.81 -20 04 59.5 17.0 r D85
2003-11-18 06:21:56 C 03 30 11.59 -25 18 45.6 17.1 c 704
2003-11-18 06:40:07 C 03 30 08.92 -25 19 52.7 17.9 c 704
2003-11-18 07:34:20 C 03 30 01.10 -25 23 11.2 17.4 c 704
2003-11-19 05:42:26 C 03 26 56.07 -26 45 34.4 r 649
2003-11-19 05:45:06 C 03 26 55.68 -26 45 44.2 r 649
2003-11-19 05:47:44 C 03 26 55.26 -26 45 54.4 r 649
2003-11-19 05:50:23 C 03 26 54.86 -26 46 04.2 r 649
2003-11-19 05:53:03 C 03 26 54.45 -26 46 14.6 r 649
2003-11-23 05:50:02 C 03 10 53.01 -33 06 30.8 d H72