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
2021-06-22 22:30:30 C 20 33 12.15 +28 56 46.5 V L54
2021-06-24 10:55:45 C 20 24 22.28 +27 22 52.0 V T08
2021-06-24 11:24:58 C 20 24 15.08 +27 21 37.2 V T08
2021-06-24 11:28:57 C 20 24 14.09 +27 21 27.0 V T08
2021-06-24 22:01:14 C 20 21 46.60 +26 53 46.3 V L18
2021-06-24 22:03:44 C 20 21 46.02 +26 53 40.1 V L18
2021-06-24 22:06:14 C 20 21 45.42 +26 53 33.7 V L18
2021-06-24 22:08:44 C 20 21 44.80 +26 53 27.1 V L18
2021-06-24 22:11:14 C 20 21 44.21 +26 53 20.8 V L18
2021-06-24 22:53:33 C 20 21 34.54 +26 51 32.0 V 160
2021-06-24 22:57:15 C 20 21 33.68 +26 51 22.8 V 160
2021-06-24 23:01:00 C 20 21 32.78 +26 51 12.9 V 160
2021-06-26 23:03:34 C 20 10 49.60 +24 46 40.6 Z L74
2021-06-26 23:08:39 C 20 10 48.44 +24 46 27.5 Z L74
2021-06-26 23:13:06 C 20 10 47.41 +24 46 16.3 Z L74
2021-06-27 20:41:02 C 20 06 16.16 +23 50 44.6 V L54
2021-06-27 21:32:06 C 20 06 05.17 +23 48 30.7 V L54
2021-06-27 22:24:23 C 20 05 53.96 +23 46 17.6 V L54
2021-06-28 23:09:08 C 20 00 51.80 +22 42 39.0 V 089
2021-06-28 23:12:38 C 20 00 51.13 +22 42 30.3 V 089
2021-06-28 23:30:49 C 20 00 47.36 +22 41 43.5 V 089
2021-06-28 23:37:49 C 20 00 45.86 +22 41 25.8 V 089
2021-06-28 23:41:19 C 20 00 45.18 +22 41 16.7 V 089
2021-06-28 23:44:49 C 20 00 44.47 +22 41 10.4 V 089
2021-06-30 22:25:08 C 19 51 49.18 +20 42 20.3 V 130
2021-06-30 22:27:54 C 19 51 48.69 +20 42 13.7 V 130
2021-07-02 16:04:00 S 19 43 43.850 +18 45 16.16 V C57
2021-07-02 16:04:00 s 1 -72285.156 0 +393954.61 8120.0 C57
2021-07-02 16:24:00 S 19 43 40.896 +18 44 26.92 V C57
2021-07-02 16:24:00 s 1 -72973.155 0 +393694.81 7220.0 C57
2021-07-02 16:44:00 S 19 43 37.118 +18 43 30.97 V C57
2021-07-02 16:44:00 s 1 -73660.533 0 +393431.51 3930.0 C57
2021-07-02 17:14:00 S 19 43 33.074 +18 42 20.59 V C57
2021-07-02 17:14:00 s 1 -74690.421 0 +393030.04 4470.0 C57
2021-07-02 17:24:00 S 19 43 31.399 +18 41 57.88 V C57
2021-07-02 17:24:00 s 1 -75033.399 0 +392894.47 100.0 C57
2021-07-02 17:34:00 S 19 43 29.724 +18 41 30.84 V C57
2021-07-02 17:34:00 s 1 -75376.216 0 +392758.03 5120.0 C57
2021-07-02 20:24:00 S 19 43 03.638 +18 34 31.33 V C57
2021-07-02 20:24:00 s 1 -81178.731 0 +390304.97 4340.0 C57
2021-07-02 20:44:00 S 19 43 00.161 +18 33 35.10 V C57
2021-07-02 20:44:00 s 1 -81858.118 0 +389999.78 810.0 C57
2021-07-02 22:14:00 S 19 42 46.303 +18 29 54.78 V C57
2021-07-02 22:14:00 s 1 -84906.456 0 +388583.09 6760.0 C57
2021-07-02 22:44:00 S 19 42 41.143 +18 28 42.74 V C57
2021-07-02 22:44:00 s 1 -85919.256 0 +388095.10 3130.0 C57
2021-07-02 23:04:00 S 19 42 38.592 +18 27 54.72 V C57
2021-07-02 23:04:00 s 1 -86593.516 0 +387765.39 580.0 C57
2021-07-02 23:14:00 S 19 42 37.075 +18 27 24.55 V C57
2021-07-02 23:14:00 s 1 -86930.360 0 +387599.22 3250.0 C57