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 22:04:00 s 1 -197689.94 0 +233267.91 3440.0 C57
2021-07-05 22:14:00 S 19 32 20.138 +15 37 45.48 V C57
2021-07-05 22:14:00 s 1 -197824.20 8 +232691.88 3180.0 C57
2021-07-05 22:24:00 S 19 32 18.799 +15 37 18.80 V C57
2021-07-05 22:24:00 s 1 -197957.53 5 +232114.74 9970.0 C57
2021-07-05 22:34:00 S 19 32 17.050 +15 37 01.42 V C57
2021-07-05 22:34:00 s 1 -198089.91 9 +231536.50 3790.0 C57
2021-07-05 22:44:00 S 19 32 16.322 +15 36 40.21 V C57
2021-07-05 22:44:00 s 1 -198221.35 5 +230957.16 4640.0 C57
2021-07-05 23:54:00 S 19 32 05.988 +15 34 04.08 V C57
2021-07-05 23:54:00 s 1 -199114.55 1 +226870.82 6320.0 C57
2021-07-06 00:14:00 S 19 32 03.619 +15 33 11.48 V C57
2021-07-06 00:14:00 s 1 -199361.00 2 +225693.32 6510.0 C57
2021-07-06 00:24:00 S 19 32 02.467 +15 32 46.79 V C57
2021-07-06 00:24:00 s 1 -199482.75 0 +225102.91 6980.0 C57
2021-07-06 00:34:00 S 19 32 01.234 +15 32 23.78 V C57
2021-07-06 00:34:00 s 1 -199603.50 8 +224511.38 4340.0 C57
2021-07-06 00:44:00 S 19 31 59.669 +15 32 04.42 V C57
2021-07-06 00:44:00 s 1 -199723.27 2 +223918.74 8590.0 C57
2021-07-06 01:34:00 S 19 31 52.716 +15 30 04.03 V C57
2021-07-06 01:34:00 s 1 -200307.03 5 +220938.79 2700.0 C57
2021-07-06 01:44:00 S 19 31 51.163 +15 29 41.64 V C57
2021-07-06 01:44:00 s 1 -200420.74 8 +220339.45 8010.0 C57
2021-07-06 01:54:00 S 19 31 49.442 +15 29 19.79 V C57
2021-07-06 01:54:00 s 1 -200533.43 8 +219738.99 120.0 C57
2021-07-06 02:34:00 S 19 31 44.386 +15 27 50.33 V C57
2021-07-06 02:34:00 s 1 -200973.88 7 +217325.94 6300.0 C57
2021-07-06 02:44:00 S 19 31 42.922 +15 27 24.19 V C57
2021-07-06 02:44:00 s 1 -201081.40 0 +216719.87 2220.0 C57
2021-07-06 02:54:00 S 19 31 41.755 +15 27 05.04 V C57
2021-07-06 02:54:00 s 1 -201187.86 5 +216112.68 4870.0 C57
2021-07-06 03:14:00 S 19 31 38.758 +15 26 16.44 V C57
2021-07-06 03:14:00 s 1 -201397.63 4 +214894.91 270.0 C57
2021-07-06 03:44:00 S 19 31 34.726 +15 25 14.02 V C57
2021-07-06 03:44:00 s 1 -201704.31 7 +213059.81 8490.0 C57
2021-07-06 03:54:00 S 19 31 33.634 +15 24 50.98 V C57
2021-07-06 03:54:00 s 1 -201804.40 1 +212445.85 1210.0 C57
2021-07-06 04:04:00 S 19 31 32.074 +15 24 23.80 V C57
2021-07-06 04:04:00 s 1 -201903.40 7 +211830.76 550.0 C57
2021-07-06 04:14:00 S 19 31 30.115 +15 23 59.42 V C57
2021-07-06 04:14:00 s 1 -202001.33 0 +211214.54 6520.0 C57
2021-07-06 04:24:00 S 19 31 29.364 +15 23 41.06 V C57
2021-07-06 04:24:00 s 1 -202098.16 5 +210597.19 9090.0 C57
2021-07-06 04:34:00 S 19 31 27.871 +15 23 17.66 V C57
2021-07-06 04:34:00 s 1 -202193.90 7 +209978.71 8250.0 C57
2021-07-06 04:44:00 S 19 31 26.422 +15 22 57.97 V C57
2021-07-06 04:44:00 s 1 -202288.55 3 +209359.09 3990.0 C57
2021-07-06 04:54:00 S 19 31 25.051 +15 22 33.06 V C57
2021-07-06 04:54:00 s 1 -202382.09 7 +208738.33 6290.0 C57
2021-07-06 05:14:00 S 19 31 22.603 +15 21 51.73 V C57