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
2021-07-04 17:14:00 s 1 -162979.40 4 +317068.20 720.0 C57
2021-07-04 18:04:00 S 19 36 16.810 +16 43 22.87 V C57
2021-07-04 18:04:00 s 1 -164243.66 1 +315070.70 9930.0 C57
2021-07-04 18:44:00 S 19 36 10.843 +16 41 49.24 V C57
2021-07-04 18:44:00 s 1 -165245.94 5 +313455.18 1610.0 C57
2021-07-04 18:54:00 S 19 36 09.283 +16 41 29.33 V C57
2021-07-04 18:54:00 s 1 -165495.23 4 +313048.86 7860.0 C57
2021-07-04 19:04:00 S 19 36 07.920 +16 41 04.96 V C57
2021-07-04 19:04:00 s 1 -165744.00 7 +312641.57 2430.0 C57
2021-07-04 19:14:00 S 19 36 06.910 +16 40 38.57 V C57
2021-07-04 19:14:00 s 1 -165992.26 2 +312233.30 5320.0 C57
2021-07-04 19:24:00 S 19 36 05.215 +16 40 16.10 V C57
2021-07-04 19:24:00 s 1 -166239.99 8 +311824.05 6520.0 C57
2021-07-04 19:34:00 S 19 36 03.610 +16 39 47.45 V C57
2021-07-04 19:34:00 s 1 -166487.21 1 +311413.82 6030.0 C57
2021-07-04 20:04:00 S 19 35 59.417 +16 38 42.22 V C57
2021-07-04 20:04:00 s 1 -167225.70 4 +310177.26 4320.0 C57
2021-07-04 20:44:00 S 19 35 54.283 +16 37 07.97 V C57
2021-07-04 20:44:00 s 1 -168202.94 7 +308514.78 4660.0 C57
2021-07-04 21:54:00 S 19 35 43.994 +16 34 24.17 V C57
2021-07-04 21:54:00 s 1 -169892.39 9 +305567.56 8080.0 C57
2021-07-04 22:04:00 S 19 35 42.528 +16 33 56.59 V C57
2021-07-04 22:04:00 s 1 -170131.56 5 +305142.58 1500.0 C57
2021-07-04 22:14:00 S 19 35 40.987 +16 33 32.51 V C57
2021-07-04 22:14:00 s 1 -170370.18 0 +304716.62 3130.0 C57
2021-07-04 22:44:00 S 19 35 36.670 +16 32 21.77 V C57
2021-07-04 22:44:00 s 1 -171082.69 7 +303432.78 7270.0 C57
2021-07-04 22:54:00 S 19 35 35.597 +16 32 02.36 V C57
2021-07-04 22:54:00 s 1 -171319.08 6 +303002.85 1710.0 C57
2021-07-05 00:24:00 S 19 35 23.275 +16 28 23.63 V C57
2021-07-05 00:24:00 s 1 -173421.09 0 +299088.80 9310.0 C57
2021-07-05 01:04:00 S 19 35 16.704 +16 26 55.25 V C57
2021-07-05 01:04:00 s 1 -174340.33 8 +297323.31 2160.0 C57
2021-07-05 01:14:00 S 19 35 15.854 +16 26 28.14 V C57
2021-07-05 01:14:00 s 1 -174568.68 6 +296879.43 650.0 C57
2021-07-05 01:34:00 S 19 35 12.574 +16 25 46.49 V C57
2021-07-05 01:34:00 s 1 -175023.61 1 +295988.68 1940.0 C57
2021-07-05 02:34:00 S 19 35 04.066 +16 23 16.73 V C57
2021-07-05 02:34:00 s 1 -176374.06 6 +293292.34 9710.0 C57
2021-07-05 03:44:00 S 19 34 54.554 +16 20 33.47 V C57
2021-07-05 03:44:00 s 1 -177921.96 3 +290100.79 6620.0 C57
2021-07-05 04:04:00 S 19 34 51.845 +16 19 48.76 V C57
2021-07-05 04:04:00 s 1 -178358.65 6 +289179.83 9300.0 C57
2021-07-05 05:04:00 S 19 34 43.267 +16 17 23.64 V C57
2021-07-05 05:04:00 s 1 -179653.63 1 +286392.58 8900.0 C57
2021-07-05 05:14:00 S 19 34 41.964 +16 17 03.91 V C57
2021-07-05 05:14:00 s 1 -179867.23 4 +285924.49 30.0 C57
2021-07-05 05:24:00 S 19 34 40.462 +16 16 44.36 V C57
2021-07-05 05:24:00 s 1 -180080.19 5 +285455.37 9100.0 C57
2021-07-05 05:34:00 S 19 34 39.254 +16 16 16.82 V C57