IAA RAS IAA Minor Planet Database

18172 (2000 QL7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5110299298 ± 6.25e-09
Semi-major axis (a)2.4257654377 AU ± 9.50e-10
Inclination (i)17.82779980° ± 1.30e-06
Long. of Asc. Node (Ω)338.42358622° ± 3.04e-06
Arg. of Perihelion (ω)100.76252583° ± 4.20e-06
Mean Anomaly (M)206.68326087° ± 8.97e-07
Mean Motion (n)0.2608789695°/day ± 1.53e-10
Perihelion dist (q)1.18612670 AU ± 1.52e-08
Aphelion dist (Q)3.66540418 AU ± 1.52e-08
Orbital Period3.77809789 yr ± 2.22e-09
Physical Parameters
H (abs. magnitude)15.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.341″
Uncertainty0
Orbit TypeAmor
MOID0.365243 AU
Observations Used4239
Gaia Obs Used36
Oppositions29
Arc Total1977-2024
First Observation Used1977-07-21
Last Observation Used2024-05-09
Observations (6767)
Date Type RA Dec Mag Band Observatory
2020-01-01 06:44:23 S 06 42 55.939 +84 32 54.82 – V C57
2020-01-01 06:44:23 s 1 -113220.72 2 +388188.40 1270.0 – C57
2020-01-01 07:14:23 S 06 43 02.474 +84 32 09.02 – V C57
2020-01-01 07:14:23 s 1 -114068.00 0 +387646.12 70.0 – C57
2020-01-01 07:44:23 S 06 43 10.186 +84 31 19.85 – V C57
2020-01-01 07:44:23 s 1 -114913.12 7 +387096.32 6610.0 – C57
2020-01-01 08:14:23 S 06 43 16.582 +84 30 33.26 – V C57
2020-01-01 08:14:23 s 1 -115756.08 0 +386539.01 850.0 – C57
2020-01-01 08:44:23 S 06 43 22.807 +84 29 46.39 – V C57
2020-01-01 08:44:23 s 1 -116596.83 9 +385974.18 2760.0 – C57
2020-01-01 09:14:23 S 06 43 30.012 +84 28 58.84 – V C57
2020-01-01 09:14:23 s 1 -117435.38 1 +385401.82 2290.0 – C57
2020-01-01 09:44:23 S 06 43 36.715 +84 28 11.21 – V C57
2020-01-01 09:44:23 s 1 -118271.68 4 +384821.93 9410.0 – C57
2020-01-01 10:14:23 S 06 43 42.929 +84 27 22.50 – V C57
2020-01-01 10:14:23 s 1 -119105.72 7 +384234.49 4070.0 – C57
2020-01-01 10:44:23 S 06 43 49.229 +84 26 36.78 – V C57
2020-01-01 10:44:23 s 1 -119937.48 8 +383639.51 6230.0 – C57
2020-01-01 11:14:23 S 06 43 56.652 +84 25 46.92 – V C57
2020-01-01 11:14:23 s 1 -120766.94 4 +383036.97 5860.0 – C57
2020-01-01 11:44:23 S 06 44 02.628 +84 24 59.62 – V C57
2020-01-01 11:44:23 s 1 -121594.07 3 +382426.87 2910.0 – C57
2020-01-01 12:14:23 S 06 44 08.722 +84 24 13.43 – V C57
2020-01-01 12:14:23 s 1 -122418.85 2 +381809.21 7340.0 – C57
2020-01-01 12:44:23 S 06 44 16.186 +84 23 23.75 – V C57
2020-01-01 12:44:23 s 1 -123241.25 8 +381183.97 9120.0 – C57
2020-01-01 13:14:23 S 06 44 22.214 +84 22 36.34 – V C57
2020-01-01 13:14:23 s 1 -124061.26 9 +380551.14 8190.0 – C57
2020-01-01 13:44:23 S 06 44 28.313 +84 21 48.02 – V C57
2020-01-01 13:44:23 s 1 -124878.86 2 +379910.73 4510.0 – C57
2020-01-01 14:14:23 S 06 44 35.153 +84 20 59.89 – V C57
2020-01-01 14:14:23 s 1 -125694.01 3 +379262.72 8060.0 – C57
2020-01-01 14:44:23 S 06 44 41.856 +84 20 10.79 – V C57
2020-01-01 14:44:23 s 1 -126506.69 9 +378607.11 8770.0 – C57
2020-01-01 15:14:23 S 06 44 47.515 +84 19 23.74 – V C57
2020-01-01 15:14:23 s 1 -127316.89 7 +377943.88 6620.0 – C57
2020-01-01 15:44:23 S 06 44 53.772 +84 18 35.14 – V C57
2020-01-01 15:44:23 s 1 -128124.58 2 +377273.03 1550.0 – C57
2020-01-01 16:14:23 S 06 45 00.761 +84 17 46.14 – V C57
2020-01-01 16:14:23 s 1 -128929.73 1 +376594.56 3530.0 – C57
2020-01-01 16:44:23 S 06 45 06.521 +84 16 58.76 – V C57
2020-01-01 16:44:23 s 1 -129732.32 0 +375908.44 2520.0 – C57
2020-01-01 17:14:23 S 06 45 12.660 +84 16 08.15 – V C57
2020-01-01 17:14:23 s 1 -130532.32 4 +375214.69 8460.0 – C57
2020-01-01 17:44:23 S 06 45 19.411 +84 15 21.56 – V C57
2020-01-01 17:44:23 s 1 -131329.71 9 +374513.27 1310.0 – C57
2020-01-01 18:14:23 S 06 45 25.411 +84 14 31.34 – V C57
2020-01-01 18:14:23 s 1 -132124.48 1 +373804.19 1040.0 – C57
2020-01-01 18:44:23 S 06 45 30.989 +84 13 42.64 – V C57
2020-01-01 18:44:23 s 1 -132916.58 4 +373087.44 7590.0 – C57