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 08:14:00 s 1 -148574.20 8 +337110.20 7810.0 C57
2021-07-04 08:44:00 S 19 37 37.104 +17 05 37.07 V C57
2021-07-04 08:44:00 s 1 -149408.30 2 +336069.49 9250.0 C57
2021-07-04 09:04:00 S 19 37 34.392 +17 04 59.34 V C57
2021-07-04 09:04:00 s 1 -149962.28 0 +335370.98 3310.0 C57
2021-07-04 09:24:00 S 19 37 31.426 +17 04 05.05 V C57
2021-07-04 09:24:00 s 1 -150514.57 5 +334668.69 1810.0 C57
2021-07-04 09:34:00 S 19 37 29.796 +17 03 41.15 V C57
2021-07-04 09:34:00 s 1 -150790.08 8 +334316.13 3960.0 C57
2021-07-04 10:04:00 S 19 37 25.757 +17 02 32.64 V C57
2021-07-04 10:04:00 s 1 -151614.07 2 +333252.77 1980.0 C57
2021-07-04 10:24:00 S 19 37 22.673 +17 01 40.91 V C57
2021-07-04 10:24:00 s 1 -152161.25 1 +332539.14 3590.0 C57
2021-07-04 10:44:00 S 19 37 19.478 +17 00 47.59 V C57
2021-07-04 10:44:00 s 1 -152706.69 9 +331821.71 9480.0 C57
2021-07-04 10:54:00 S 19 37 18.194 +17 00 24.34 V C57
2021-07-04 10:54:00 s 1 -152978.77 1 +331461.58 280.0 C57
2021-07-04 11:54:00 S 19 37 09.425 +16 58 02.46 V C57
2021-07-04 11:54:00 s 1 -154601.97 5 +329280.82 4680.0 C57
2021-07-04 12:04:00 S 19 37 08.333 +16 57 39.20 V C57
2021-07-04 12:04:00 s 1 -154870.95 6 +328914.03 5310.0 C57
2021-07-04 12:14:00 S 19 37 06.674 +16 57 20.02 V C57
2021-07-04 12:14:00 s 1 -155139.49 0 +328546.28 4460.0 C57
2021-07-04 13:14:00 S 19 36 58.056 +16 54 49.82 V C57
2021-07-04 13:14:00 s 1 -156741.20 3 +326319.79 8200.0 C57
2021-07-04 13:44:00 S 19 36 54.132 +16 53 45.56 V C57
2021-07-04 13:44:00 s 1 -157535.88 9 +325193.63 9810.0 C57
2021-07-04 13:54:00 S 19 36 52.130 +16 53 19.39 V C57
2021-07-04 13:54:00 s 1 -157799.85 9 +324816.33 3980.0 C57
2021-07-04 14:24:00 S 19 36 48.204 +16 52 12.47 V C57
2021-07-04 14:24:00 s 1 -158588.97 3 +323678.67 7330.0 C57
2021-07-04 14:34:00 S 19 36 46.675 +16 51 45.11 V C57
2021-07-04 14:34:00 s 1 -158851.07 3 +323297.53 5380.0 C57
2021-07-04 14:44:00 S 19 36 44.942 +16 51 19.58 V C57
2021-07-04 14:44:00 s 1 -159112.70 1 +322915.43 1880.0 C57
2021-07-04 14:54:00 S 19 36 43.661 +16 50 55.79 V C57
2021-07-04 14:54:00 s 1 -159373.85 7 +322532.37 6830.0 C57
2021-07-04 15:34:00 S 19 36 38.040 +16 49 22.94 V C57
2021-07-04 15:34:00 s 1 -160413.71 2 +320990.49 1050.0 C57
2021-07-04 15:44:00 S 19 36 36.523 +16 48 56.48 V C57
2021-07-04 15:44:00 s 1 -160672.47 6 +320602.61 8180.0 C57
2021-07-04 16:04:00 S 19 36 33.091 +16 48 05.54 V C57
2021-07-04 16:04:00 s 1 -161188.55 3 +319823.96 7710.0 C57
2021-07-04 16:14:00 S 19 36 32.366 +16 47 44.30 V C57
2021-07-04 16:14:00 s 1 -161445.86 2 +319433.18 90.0 C57
2021-07-04 16:24:00 S 19 36 31.195 +16 47 26.20 V C57
2021-07-04 16:24:00 s 1 -161702.68 3 +319041.44 880.0 C57
2021-07-04 16:54:00 S 19 36 26.340 +16 46 08.29 V C57
2021-07-04 16:54:00 s 1 -162470.19 9 +317860.40 3620.0 C57
2021-07-04 17:14:00 S 19 36 23.918 +16 45 25.34 V C57