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
2020-01-12 19:46:05 C 07 18 17.05 +75 33 58.0 – V Z80
2020-01-12 20:06:24 C 07 18 17.85 +75 33 15.7 – V Z80
2020-01-12 20:14:23 S 07 20 14.731 +75 56 09.20 – V C57
2020-01-12 20:14:23 s 1 -20638.232 0 +404838.56 8860.0 – C57
2020-01-12 20:26:24 C 07 18 18.64 +75 32 34.0 – V Z80
2020-01-12 20:44:23 S 07 20 15.226 +75 55 07.43 – V C57
2020-01-12 20:44:23 s 1 -21658.060 0 +405095.90 490.0 – C57
2020-01-12 21:14:23 S 07 20 15.914 +75 54 05.36 – V C57
2020-01-12 21:14:23 s 1 -22677.538 0 +405345.33 50.0 – C57
2020-01-12 21:44:23 S 07 20 16.178 +75 53 01.72 – V C57
2020-01-12 21:44:23 s 1 -23696.645 0 +405586.88 7580.0 – C57
2020-01-12 22:14:23 S 07 20 16.793 +75 52 01.38 – V C57
2020-01-12 22:14:23 s 1 -24715.361 0 +405820.55 3110.0 – C57
2020-01-12 22:44:23 S 07 20 17.285 +75 50 57.19 – V C57
2020-01-12 22:44:23 s 1 -25733.667 0 +406046.35 6680.0 – C57
2020-01-12 23:14:23 S 07 20 17.585 +75 49 55.67 – V C57
2020-01-12 23:14:23 s 1 -26751.543 0 +406264.30 8320.0 – C57
2020-01-12 23:44:23 S 07 20 18.209 +75 48 53.06 – V C57
2020-01-12 23:44:23 s 1 -27768.969 0 +406474.41 8050.0 – C57
2020-01-13 00:14:23 S 07 20 18.696 +75 47 50.53 – V C57
2020-01-13 00:14:23 s 1 -28785.926 0 +406676.69 5930.0 – C57
2020-01-13 00:44:23 S 07 20 19.106 +75 46 49.30 – V C57
2020-01-13 00:44:23 s 1 -29802.393 0 +406871.16 1970.0 – C57
2020-01-13 01:14:23 S 07 20 19.555 +75 45 44.17 – V C57
2020-01-13 01:14:23 s 1 -30818.352 0 +407057.83 6210.0 – C57
2020-01-13 01:44:23 S 07 20 20.198 +75 44 42.76 – V C57
2020-01-13 01:44:23 s 1 -31833.783 0 +407236.70 8690.0 – C57
2020-01-13 02:14:23 S 07 20 20.623 +75 43 40.15 – V C57
2020-01-13 02:14:23 s 1 -32848.667 0 +407407.80 9440.0 – C57
2020-01-13 02:44:23 S 07 20 21.125 +75 42 36.68 – V C57
2020-01-13 02:44:23 s 1 -33862.984 0 +407571.12 8480.0 – C57
2020-01-13 03:14:23 S 07 20 21.425 +75 41 35.34 – V C57
2020-01-13 03:14:23 s 1 -34876.715 0 +407726.69 5860.0 – C57
2020-01-13 04:14:23 S 07 20 22.519 +75 39 29.20 – V C57
2020-01-13 04:14:23 s 1 -36902.343 0 +408014.60 5730.0 – C57
2020-01-13 04:44:23 S 07 20 22.850 +75 38 23.53 – V C57
2020-01-13 04:44:23 s 1 -37914.202 0 +408146.96 8290.0 – C57
2020-01-13 05:14:23 S 07 20 23.321 +75 37 22.08 – V C57
2020-01-13 05:14:23 s 1 -38925.398 0 +408271.60 9320.0 – C57
2020-01-13 05:44:23 S 07 20 23.729 +75 36 17.93 – V C57
2020-01-13 05:44:23 s 1 -39935.914 0 +408388.55 8830.0 – C57
2020-01-13 06:14:23 S 07 20 24.139 +75 35 15.00 – V C57
2020-01-13 06:14:23 s 1 -40945.729 0 +408497.79 6870.0 – C57
2020-01-13 06:44:23 S 07 20 24.612 +75 34 13.04 – V C57
2020-01-13 06:44:23 s 1 -41954.826 0 +408599.35 3460.0 – C57
2020-01-13 07:14:23 S 07 20 25.099 +75 33 07.74 – V C57
2020-01-13 07:14:23 s 1 -42963.185 0 +408693.24 8640.0 – C57
2020-01-13 07:44:23 S 07 20 25.428 +75 32 06.50 – V C57
2020-01-13 07:44:23 s 1 -43970.787 0 +408779.47 2440.0 – C57
2020-01-13 08:14:23 S 07 20 26.083 +75 31 02.64 – V C57