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
2021-07-03 01:14:00 S 19 42 18.722 +18 22 21.50 V C57
2021-07-03 01:14:00 s 1 -90957.328 0 +385536.75 9680.0 C57
2021-07-03 02:04:00 S 19 42 11.191 +18 20 24.29 V C57
2021-07-03 02:04:00 s 1 -92626.733 0 +384640.05 8860.0 C57
2021-07-03 02:14:00 S 19 42 09.480 +18 20 01.90 V C57
2021-07-03 02:14:00 s 1 -92959.998 0 +384458.07 8450.0 C57
2021-07-03 02:24:00 S 19 42 08.172 +18 19 33.46 V C57
2021-07-03 02:24:00 s 1 -93293.055 0 +384275.21 7300.0 C57
2021-07-03 02:34:00 S 19 42 06.593 +18 19 07.64 V C57
2021-07-03 02:34:00 s 1 -93625.903 0 +384091.47 5390.0 C57
2021-07-03 02:54:00 S 19 42 03.290 +18 18 20.52 V C57
2021-07-03 02:54:00 s 1 -94290.971 0 +383721.35 9290.0 C57
2021-07-03 03:04:00 S 19 42 01.682 +18 17 54.60 V C57
2021-07-03 03:04:00 s 1 -94623.188 0 +383534.97 5100.0 C57
2021-07-03 03:24:00 S 19 41 58.550 +18 17 04.16 V C57
2021-07-03 03:24:00 s 1 -95286.984 0 +383159.56 4420.0 C57
2021-07-03 03:44:00 S 19 41 56.011 +18 16 14.34 V C57
2021-07-03 03:44:00 s 1 -95949.924 0 +382780.63 640.0 C57
2021-07-03 04:04:00 S 19 41 52.692 +18 15 30.20 V C57
2021-07-03 04:04:00 s 1 -96612.000 0 +382398.17 3760.0 C57
2021-07-03 04:14:00 S 19 41 50.954 +18 14 58.45 V C57
2021-07-03 04:14:00 s 1 -96942.711 0 +382205.61 4150.0 C57
2021-07-03 04:24:00 S 19 41 49.608 +18 14 40.31 V C57
2021-07-03 04:24:00 s 1 -97273.204 0 +382012.18 3750.0 C57
2021-07-03 04:34:00 S 19 41 48.389 +18 14 11.65 V C57
2021-07-03 04:34:00 s 1 -97603.477 0 +381817.86 2560.0 C57
2021-07-03 04:44:00 S 19 41 47.220 +18 13 46.06 V C57
2021-07-03 04:44:00 s 1 -97933.529 0 +381622.66 580.0 C57
2021-07-03 05:04:00 S 19 41 43.183 +18 12 52.13 V C57
2021-07-03 05:04:00 s 1 -98592.966 0 +381229.61 4230.0 C57
2021-07-03 05:14:00 S 19 41 42.137 +18 12 36.40 V C57
2021-07-03 05:14:00 s 1 -98922.350 0 +381031.76 9860.0 C57
2021-07-03 05:54:00 S 19 41 36.228 +18 11 03.66 V C57
2021-07-03 05:54:00 s 1 -100237.63 0 +380231.51 4310.0 C57
2021-07-03 06:04:00 S 19 41 34.613 +18 10 32.02 V C57
2021-07-03 06:04:00 s 1 -100565.88 1 +380029.24 5900.0 C57
2021-07-03 06:14:00 S 19 41 33.206 +18 10 08.51 V C57
2021-07-03 06:14:00 s 1 -100893.90 3 +379826.09 6660.0 C57
2021-07-03 07:34:00 S 19 41 20.731 +18 06 50.29 V C57
2021-07-03 07:34:00 s 1 -103509.70 1 +378168.95 3030.0 C57
2021-07-03 07:54:00 S 19 41 17.556 +18 06 01.26 V C57
2021-07-03 07:54:00 s 1 -104161.28 9 +377745.80 8740.0 C57
2021-07-03 08:04:00 S 19 41 16.670 +18 05 38.36 V C57
2021-07-03 08:04:00 s 1 -104486.72 2 +377532.90 330.0 C57
2021-07-03 08:54:00 S 19 41 08.326 +18 03 31.90 V C57
2021-07-03 08:54:00 s 1 -106110.25 4 +376455.05 5400.0 C57
2021-07-03 09:04:00 S 19 41 07.534 +18 03 03.85 V C57
2021-07-03 09:04:00 s 1 -106434.22 6 +376236.81 1830.0 C57
2021-07-03 09:24:00 S 19 41 03.744 +18 02 21.55 V C57
2021-07-03 09:24:00 s 1 -107081.42 7 +375797.67 2060.0 C57