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 09:34:00 S 19 41 02.544 +18 01 49.08 V C57
2021-07-03 09:34:00 s 1 -107404.65 4 +375576.77 5870.0 C57
2021-07-03 09:54:00 S 19 40 59.110 +18 01 14.41 V C57
2021-07-03 09:54:00 s 1 -108050.35 7 +375132.29 840.0 C57
2021-07-03 12:24:00 S 19 40 36.912 +17 54 59.65 V C57
2021-07-03 12:24:00 s 1 -112860.41 0 +371685.02 3530.0 C57
2021-07-03 12:34:00 S 19 40 35.921 +17 54 38.20 V C57
2021-07-03 12:34:00 s 1 -113178.97 8 +371448.06 1040.0 C57
2021-07-03 13:34:00 S 19 40 26.443 +17 52 01.85 V C57
2021-07-03 13:34:00 s 1 -115084.70 4 +370007.47 6360.0 C57
2021-07-03 14:14:00 S 19 40 20.256 +17 50 29.36 V C57
2021-07-03 14:14:00 s 1 -116349.70 2 +369029.14 4210.0 C57
2021-07-03 15:14:00 S 19 40 11.503 +17 47 59.28 V C57
2021-07-03 15:14:00 s 1 -118238.79 7 +367534.71 1920.0 C57
2021-07-03 15:24:00 S 19 40 10.301 +17 47 32.53 V C57
2021-07-03 15:24:00 s 1 -118552.65 3 +367282.50 3100.0 C57
2021-07-03 15:44:00 S 19 40 07.548 +17 46 50.70 V C57
2021-07-03 15:44:00 s 1 -119179.50 1 +366775.36 2510.0 C57
2021-07-03 15:54:00 S 19 40 05.729 +17 46 31.48 V C57
2021-07-03 15:54:00 s 1 -119492.49 3 +366520.44 720.0 C57
2021-07-03 16:04:00 S 19 40 04.430 +17 45 57.53 V C57
2021-07-03 16:04:00 s 1 -119805.19 4 +366264.62 7930.0 C57
2021-07-03 16:34:00 S 19 39 59.909 +17 44 44.23 V C57
2021-07-03 16:34:00 s 1 -120741.54 5 +365491.74 3530.0 C57
2021-07-03 16:44:00 S 19 39 58.282 +17 44 21.48 V C57
2021-07-03 16:44:00 s 1 -121053.07 4 +365232.32 6710.0 C57
2021-07-03 16:54:00 S 19 39 56.827 +17 43 59.59 V C57
2021-07-03 16:54:00 s 1 -121364.30 8 +364971.98 8880.0 C57
2021-07-03 17:14:00 S 19 39 53.652 +17 43 07.25 V C57
2021-07-03 17:14:00 s 1 -121985.88 3 +364448.61 150.0 C57
2021-07-03 17:24:00 S 19 39 52.267 +17 42 45.11 V C57
2021-07-03 17:24:00 s 1 -122296.22 3 +364185.57 9250.0 C57
2021-07-03 17:34:00 S 19 39 50.678 +17 42 24.80 V C57
2021-07-03 17:34:00 s 1 -122606.26 3 +363921.63 7320.0 C57
2021-07-03 17:44:00 S 19 39 49.265 +17 41 54.10 V C57
2021-07-03 17:44:00 s 1 -122916.00 1 +363656.78 4350.0 C57
2021-07-03 17:54:00 S 19 39 47.717 +17 41 25.51 V C57
2021-07-03 17:54:00 s 1 -123225.43 7 +363391.02 350.0 C57
2021-07-03 18:04:00 S 19 39 45.862 +17 40 59.99 V C57
2021-07-03 18:04:00 s 1 -123534.56 9 +363124.36 5320.0 C57
2021-07-03 18:14:00 S 19 39 44.722 +17 40 37.34 V C57
2021-07-03 18:14:00 s 1 -123843.39 7 +362856.80 9240.0 C57
2021-07-03 18:24:00 S 19 39 43.735 +17 40 20.53 V C57
2021-07-03 18:24:00 s 1 -124151.91 8 +362588.33 2110.0 C57
2021-07-03 18:44:00 S 19 39 40.234 +17 39 31.28 V C57
2021-07-03 18:44:00 s 1 -124768.04 0 +362048.67 4710.0 C57
2021-07-03 19:44:00 S 19 39 31.363 +17 36 58.50 V C57
2021-07-03 19:44:00 s 1 -126608.94 5 +360407.92 7030.0 C57
2021-07-03 21:54:00 S 19 39 12.197 +17 31 53.87 V C57
2021-07-03 21:54:00 s 1 -130558.18 4 +356740.60 4720.0 C57