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 22:04:00 S 19 39 10.843 +17 31 19.74 V C57
2021-07-03 22:04:00 s 1 -130859.68 4 +356452.12 3700.0 C57
2021-07-03 22:14:00 S 19 39 08.729 +17 31 06.46 V C57
2021-07-03 22:14:00 s 1 -131160.85 1 +356162.72 1560.0 C57
2021-07-03 22:34:00 S 19 39 06.468 +17 30 13.54 V C57
2021-07-03 22:34:00 s 1 -131762.18 2 +355581.17 3880.0 C57
2021-07-03 22:54:00 S 19 39 03.706 +17 29 22.96 V C57
2021-07-03 22:54:00 s 1 -132362.16 7 +354995.96 1650.0 C57
2021-07-03 23:14:00 S 19 39 00.271 +17 28 38.24 V C57
2021-07-03 23:14:00 s 1 -132960.79 7 +354407.09 4830.0 C57
2021-07-03 23:34:00 S 19 38 57.463 +17 27 42.19 V C57
2021-07-03 23:34:00 s 1 -133558.06 2 +353814.55 3410.0 C57
2021-07-03 23:44:00 S 19 38 55.884 +17 27 25.09 V C57
2021-07-03 23:44:00 s 1 -133856.17 9 +353516.91 960.0 C57
2021-07-03 23:54:00 S 19 38 54.689 +17 27 01.19 V C57
2021-07-03 23:54:00 s 1 -134153.95 1 +353218.34 7350.0 C57
2021-07-04 00:04:00 S 19 38 52.944 +17 26 32.64 V C57
2021-07-04 00:04:00 s 1 -134451.37 7 +352918.86 2570.0 C57
2021-07-04 00:14:00 S 19 38 51.883 +17 26 08.84 V C57
2021-07-04 00:14:00 s 1 -134748.45 6 +352618.46 6620.0 C57
2021-07-04 00:24:00 S 19 38 49.819 +17 25 43.75 V C57
2021-07-04 00:24:00 s 1 -135045.18 6 +352317.14 9490.0 C57
2021-07-04 00:34:00 S 19 38 48.665 +17 25 21.04 V C57
2021-07-04 00:34:00 s 1 -135341.56 5 +352014.90 1190.0 C57
2021-07-04 00:44:00 S 19 38 47.002 +17 24 56.66 V C57
2021-07-04 00:44:00 s 1 -135637.59 4 +351711.74 1700.0 C57
2021-07-04 01:04:00 S 19 38 44.510 +17 24 10.30 V C57
2021-07-04 01:04:00 s 1 -136228.59 2 +351102.66 9170.0 C57
2021-07-04 02:24:00 S 19 38 32.381 +17 20 45.89 V C57
2021-07-04 02:24:00 s 1 -138578.27 9 +348629.44 980.0 C57
2021-07-04 03:34:00 S 19 38 22.788 +17 17 55.28 V C57
2021-07-04 03:34:00 s 1 -140615.09 7 +346416.83 5840.0 C57
2021-07-04 03:44:00 S 19 38 20.434 +17 17 39.62 V C57
2021-07-04 03:44:00 s 1 -140904.58 3 +346097.03 4420.0 C57
2021-07-04 04:11:30 C 19 38 23.04 +17 29 40.3 X W34
2021-07-04 04:14:00 S 19 38 16.942 +17 16 33.24 V C57
2021-07-04 04:14:00 s 1 -141770.78 2 +345132.08 2590.0 C57
2021-07-04 04:23:08 C 19 38 21.08 +17 29 12.3 X W34
2021-07-04 04:35:06 C 19 38 19.05 +17 28 43.3 X W34
2021-07-04 06:24:00 S 19 37 57.451 +17 11 19.64 V C57
2021-07-04 06:24:00 s 1 -145484.33 9 +340853.77 8050.0 C57
2021-07-04 06:34:00 S 19 37 55.877 +17 10 52.50 V C57
2021-07-04 06:34:00 s 1 -145767.25 2 +340518.13 4720.0 C57
2021-07-04 06:44:00 S 19 37 54.826 +17 10 28.67 V C57
2021-07-04 06:44:00 s 1 -146049.76 6 +340181.56 70.0 C57
2021-07-04 06:54:00 S 19 37 53.467 +17 10 04.15 V C57
2021-07-04 06:54:00 s 1 -146331.88 1 +339844.05 4080.0 C57
2021-07-04 07:24:00 S 19 37 48.761 +17 08 52.94 V C57
2021-07-04 07:24:00 s 1 -147175.80 6 +338825.90 8100.0 C57
2021-07-04 08:14:00 S 19 37 41.630 +17 06 46.33 V C57