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
2020-01-14 21:44:23 s 1 -116936.04 9 +393411.39 6360.0 – C57
2020-01-14 22:14:23 S 07 20 54.269 +74 08 09.67 – V C57
2020-01-14 22:14:23 s 1 -117829.88 3 +392924.60 7450.0 – C57
2020-01-14 22:44:23 S 07 20 54.456 +74 07 02.39 – V C57
2020-01-14 22:44:23 s 1 -118721.49 3 +392430.44 7530.0 – C57
2020-01-14 23:14:23 S 07 20 54.818 +74 05 54.82 – V C57
2020-01-14 23:14:23 s 1 -119610.85 9 +391928.92 6580.0 – C57
2020-01-14 23:44:23 S 07 20 55.133 +74 04 47.57 – V C57
2020-01-14 23:44:23 s 1 -120497.96 0 +391420.03 4560.0 – C57
2020-01-15 00:14:23 S 07 20 55.618 +74 03 41.04 – V C57
2020-01-15 00:14:23 s 1 -121382.77 5 +390903.77 1440.0 – C57
2020-01-15 00:44:23 S 07 20 55.829 +74 02 32.10 – V C57
2020-01-15 00:44:23 s 1 -122265.28 2 +390380.14 7190.0 – C57
2020-01-15 01:14:23 S 07 20 56.280 +74 01 24.42 – V C57
2020-01-15 01:14:23 s 1 -123145.46 2 +389849.13 1760.0 – C57
2020-01-15 01:44:23 S 07 20 56.554 +74 00 16.96 – V C57
2020-01-15 01:44:23 s 1 -124023.29 2 +389310.75 5140.0 – C57
2020-01-15 02:14:23 S 07 20 56.882 +73 59 09.60 – V C57
2020-01-15 02:14:23 s 1 -124898.75 1 +388764.99 7290.0 – C57
2020-01-15 02:44:23 S 07 20 57.067 +73 58 02.35 – V C57
2020-01-15 02:44:23 s 1 -125771.81 8 +388211.85 8170.0 – C57
2020-01-15 03:14:23 S 07 20 57.480 +73 56 53.59 – V C57
2020-01-15 03:14:23 s 1 -126642.47 1 +387651.32 7750.0 – C57
2020-01-15 03:44:23 S 07 20 57.835 +73 55 47.10 – V C57
2020-01-15 03:44:23 s 1 -127510.68 9 +387083.41 6000.0 – C57
2020-01-15 04:14:23 S 07 20 58.157 +73 54 36.07 – V C57
2020-01-15 04:14:23 s 1 -128376.44 9 +386508.11 2880.0 – C57
2020-01-15 04:44:23 S 07 20 58.387 +73 53 29.36 – V C57
2020-01-15 04:44:23 s 1 -129239.73 1 +385925.41 8360.0 – C57
2020-01-15 05:14:23 S 07 20 58.709 +73 52 21.54 – V C57
2020-01-15 05:14:23 s 1 -130100.51 1 +385335.31 2410.0 – C57
2020-01-15 05:44:23 S 07 20 59.146 +73 51 13.36 – V C57
2020-01-15 05:44:23 s 1 -130958.76 9 +384737.82 4990.0 – C57
2020-01-15 06:14:23 S 07 20 59.318 +73 50 06.04 – V C57
2020-01-15 06:14:23 s 1 -131814.48 0 +384132.92 6080.0 – C57
2020-01-15 06:44:23 S 07 20 59.772 +73 48 54.94 – V C57
2020-01-15 06:44:23 s 1 -132667.62 4 +383520.62 5620.0 – C57
2020-01-15 07:14:23 S 07 20 59.959 +73 47 49.24 – V C57
2020-01-15 07:14:23 s 1 -133518.17 7 +382900.90 3600.0 – C57
2020-01-15 07:44:23 S 07 21 00.410 +73 46 38.57 – V C57
2020-01-15 07:44:23 s 1 -134366.11 7 +382273.77 9970.0 – C57
2020-01-15 08:14:23 S 07 21 00.739 +73 45 32.04 – V C57
2020-01-15 08:14:23 s 1 -135211.42 1 +381639.21 4700.0 – C57
2020-01-15 08:44:23 S 07 21 01.212 +73 44 24.18 – V C57
2020-01-15 08:44:23 s 1 -136054.06 6 +380997.24 7760.0 – C57
2020-01-15 09:14:23 S 07 21 01.402 +73 43 13.87 – V C57
2020-01-15 09:14:23 s 1 -136894.02 9 +380347.83 9110.0 – C57
2020-01-15 09:44:23 S 07 21 01.726 +73 42 06.80 – V C57
2020-01-15 09:44:23 s 1 -137731.28 7 +379690.99 8710.0 – C57
2020-01-15 10:14:23 S 07 21 02.052 +73 40 56.14 – V C57