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
2021-07-05 15:24:00 s 1 -191588.66 0 +255416.20 4150.0 C57
2021-07-05 15:44:00 S 19 33 13.824 +15 52 41.38 V C57
2021-07-05 15:44:00 s 1 -191925.92 3 +254349.75 210.0 C57
2021-07-05 15:54:00 S 19 33 12.430 +15 52 19.67 V C57
2021-07-05 15:54:00 s 1 -192093.34 3 +253814.92 4410.0 C57
2021-07-05 16:04:00 S 19 33 11.042 +15 51 53.93 V C57
2021-07-05 16:04:00 s 1 -192259.95 1 +253279.03 6040.0 C57
2021-07-05 16:14:00 S 19 33 09.586 +15 51 26.64 V C57
2021-07-05 16:14:00 s 1 -192425.74 3 +252742.06 5100.0 C57
2021-07-05 17:04:00 S 19 33 02.940 +15 49 35.65 V C57
2021-07-05 17:04:00 s 1 -193242.37 1 +250041.17 1400.0 C57
2021-07-05 17:24:00 S 19 33 00.379 +15 48 50.62 V C57
2021-07-05 17:24:00 s 1 -193563.20 8 +248953.30 5550.0 C57
2021-07-05 17:34:00 S 19 32 58.714 +15 48 23.80 V C57
2021-07-05 17:34:00 s 1 -193722.36 7 +248407.74 3650.0 C57
2021-07-05 18:14:00 S 19 32 53.297 +15 46 50.70 V C57
2021-07-05 18:14:00 s 1 -194350.53 9 +246214.76 9350.0 C57
2021-07-05 18:24:00 S 19 32 51.955 +15 46 26.18 V C57
2021-07-05 18:24:00 s 1 -194505.44 9 +245663.81 4040.0 C57
2021-07-05 18:34:00 S 19 32 50.086 +15 46 04.80 V C57
2021-07-05 18:34:00 s 1 -194659.49 9 +245111.79 6030.0 C57
2021-07-05 18:44:00 S 19 32 48.960 +15 45 43.92 V C57
2021-07-05 18:44:00 s 1 -194812.68 6 +244558.68 5290.0 C57
2021-07-05 19:04:00 S 19 32 46.058 +15 45 00.68 V C57
2021-07-05 19:04:00 s 1 -195116.45 8 +243449.21 5620.0 C57
2021-07-05 19:14:00 S 19 32 45.043 +15 44 37.18 V C57
2021-07-05 19:14:00 s 1 -195267.03 6 +242892.85 6660.0 C57
2021-07-05 19:34:00 S 19 32 42.070 +15 43 51.02 V C57
2021-07-05 19:34:00 s 1 -195565.55 9 +241776.87 450.0 C57
2021-07-05 19:44:00 S 19 32 40.490 +15 43 23.27 V C57
2021-07-05 19:44:00 s 1 -195713.49 7 +241217.25 3180.0 C57
2021-07-05 19:54:00 S 19 32 39.629 +15 43 00.16 V C57
2021-07-05 19:54:00 s 1 -195860.54 9 +240656.54 3110.0 C57
2021-07-05 20:04:00 S 19 32 37.951 +15 42 39.67 V C57
2021-07-05 20:04:00 s 1 -196006.71 0 +240094.74 240.0 C57
2021-07-05 20:14:00 S 19 32 36.353 +15 42 22.46 V C57
2021-07-05 20:14:00 s 1 -196151.97 8 +239531.86 4570.0 C57
2021-07-05 20:34:00 S 19 32 33.708 +15 41 30.34 V C57
2021-07-05 20:34:00 s 1 -196439.81 9 +238402.81 4730.0 C57
2021-07-05 20:44:00 S 19 32 32.304 +15 41 08.05 V C57
2021-07-05 20:44:00 s 1 -196582.38 6 +237836.65 550.0 C57
2021-07-05 21:04:00 S 19 32 29.885 +15 40 24.49 V C57
2021-07-05 21:04:00 s 1 -196864.79 2 +236701.04 3610.0 C57
2021-07-05 21:24:00 S 19 32 26.839 +15 39 38.56 V C57
2021-07-05 21:24:00 s 1 -197143.53 8 +235561.05 5180.0 C57
2021-07-05 21:34:00 S 19 32 25.740 +15 39 16.42 V C57
2021-07-05 21:34:00 s 1 -197281.53 1 +234989.41 6620.0 C57
2021-07-05 21:54:00 S 19 32 22.872 +15 38 26.74 V C57
2021-07-05 21:54:00 s 1 -197554.73 5 +233842.84 760.0 C57
2021-07-05 22:04:00 S 19 32 21.367 +15 38 00.82 V C57