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
2020-01-13 22:14:23 s 1 -72781.128 0 +407982.68 2670.0 – C57
2020-01-13 22:44:23 S 07 20 37.637 +75 00 00.47 – V C57
2020-01-13 22:44:23 s 1 -73757.469 0 +407842.67 9330.0 – C57
2020-01-13 23:14:23 S 07 20 38.177 +74 58 56.68 – V C57
2020-01-13 23:14:23 s 1 -74732.485 0 +407695.22 5560.0 – C57
2020-01-13 23:44:23 S 07 20 38.429 +74 57 50.04 – V C57
2020-01-13 23:44:23 s 1 -75706.158 0 +407540.33 1390.0 – C57
2020-01-14 00:14:23 S 07 20 38.945 +74 56 46.21 – V C57
2020-01-14 00:14:23 s 1 -76678.470 0 +407378.01 6840.0 – C57
2020-01-14 00:44:23 S 07 20 39.065 +74 55 41.16 – V C57
2020-01-14 00:44:23 s 1 -77649.401 0 +407208.26 1940.0 – C57
2020-01-14 01:14:23 S 07 20 39.636 +74 54 35.50 – V C57
2020-01-14 01:14:23 s 1 -78618.934 0 +407031.09 6730.0 – C57
2020-01-14 01:44:23 S 07 20 39.931 +74 53 31.63 – V C57
2020-01-14 01:44:23 s 1 -79587.051 0 +406846.50 1240.0 – C57
2020-01-14 02:14:23 S 07 20 40.474 +74 52 23.38 – V C57
2020-01-14 02:14:23 s 1 -80553.732 0 +406654.50 5480.0 – C57
2020-01-14 02:44:23 S 07 20 40.673 +74 51 20.48 – V C57
2020-01-14 02:44:23 s 1 -81518.961 0 +406455.08 9500.0 – C57
2020-01-14 03:14:23 S 07 20 41.030 +74 50 14.03 – V C57
2020-01-14 03:14:23 s 1 -82482.718 0 +406248.26 3330.0 – C57
2020-01-14 03:44:23 S 07 20 41.424 +74 49 08.69 – V C57
2020-01-14 03:44:23 s 1 -83444.985 0 +406034.03 6990.0 – C57
2020-01-14 04:14:23 S 07 20 41.746 +74 48 04.72 – V C57
2020-01-14 04:14:23 s 1 -84405.743 0 +405812.41 510.0 – C57
2020-01-14 04:44:23 S 07 20 42.204 +74 46 56.89 – V C57
2020-01-14 04:44:23 s 1 -85364.975 0 +405583.39 3930.0 – C57
2020-01-14 05:14:23 S 07 20 42.418 +74 45 53.14 – V C57
2020-01-14 05:14:23 s 1 -86322.662 0 +405346.97 7280.0 – C57
2020-01-14 05:44:23 S 07 20 42.902 +74 44 46.39 – V C57
2020-01-14 05:44:23 s 1 -87278.784 0 +405103.17 570.0 – C57
2020-01-14 06:14:23 S 07 20 43.200 +74 43 40.66 – V C57
2020-01-14 06:14:23 s 1 -88233.325 0 +404851.98 3850.0 – C57
2020-01-14 06:44:23 S 07 20 43.476 +74 42 36.86 – V C57
2020-01-14 06:44:23 s 1 -89186.264 0 +404593.41 7150.0 – C57
2020-01-14 07:14:23 S 07 20 43.896 +74 41 28.93 – V C57
2020-01-14 07:14:23 s 1 -90137.584 0 +404327.45 490.0 – C57
2020-01-14 07:44:23 S 07 20 44.345 +74 40 24.49 – V C57
2020-01-14 07:44:23 s 1 -91087.266 0 +404054.12 3900.0 – C57
2020-01-14 08:14:23 S 07 20 44.522 +74 39 16.20 – V C57
2020-01-14 08:14:23 s 1 -92035.291 0 +403773.41 7420.0 – C57
2020-01-14 08:44:23 S 07 20 45.041 +74 38 11.83 – V C57
2020-01-14 08:44:23 s 1 -92981.641 0 +403485.33 1080.0 – C57
2020-01-14 09:14:23 S 07 20 45.286 +74 37 04.66 – V C57
2020-01-14 09:14:23 s 1 -93926.296 0 +403189.87 4900.0 – C57
2020-01-14 09:44:23 S 07 20 45.770 +74 35 59.21 – V C57
2020-01-14 09:44:23 s 1 -94869.238 0 +402887.05 8920.0 – C57
2020-01-14 10:14:23 S 07 20 45.974 +74 34 53.22 – V C57
2020-01-14 10:14:23 s 1 -95810.448 0 +402576.86 3160.0 – C57
2020-01-14 10:44:23 S 07 20 46.392 +74 33 46.91 – V C57