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
2020-01-17 00:14:23 s 1 -191921.25 5 +306176.12 4450.0 – C57
2020-01-17 00:44:23 S 07 21 28.680 +72 10 13.87 – V C57
2020-01-17 00:44:23 s 1 -192457.97 2 +304911.89 6290.0 – C57
2020-01-17 01:14:23 S 07 21 29.050 +72 09 00.07 – V C57
2020-01-17 01:14:23 s 1 -192989.35 7 +303639.32 2580.0 – C57
2020-01-17 01:44:23 S 07 21 29.554 +72 07 47.53 – V C57
2020-01-17 01:44:23 s 1 -193515.36 0 +302358.40 3230.0 – C57
2020-01-17 02:14:23 S 07 21 29.904 +72 06 35.06 – V C57
2020-01-17 02:14:23 s 1 -194035.93 2 +301069.11 8180.0 – C57
2020-01-17 04:14:23 S 07 21 31.666 +72 01 41.81 – V C57
2020-01-17 04:14:23 s 1 -196062.88 4 +295827.86 9520.0 – C57
2020-01-17 04:44:23 S 07 21 31.841 +72 00 30.02 – V C57
2020-01-17 04:44:23 s 1 -196555.52 7 +294496.43 4870.0 – C57
2020-01-17 05:14:23 S 07 21 32.268 +71 59 15.58 – V C57
2020-01-17 05:14:23 s 1 -197042.42 5 +293156.50 4070.0 – C57
2020-01-17 05:44:23 S 07 21 32.714 +71 58 03.29 – V C57
2020-01-17 05:44:23 s 1 -197523.52 4 +291808.05 7050.0 – C57
2020-01-17 06:14:23 S 07 21 33.034 +71 56 47.58 – V C57
2020-01-17 06:14:23 s 1 -197998.76 7 +290451.08 3730.0 – C57
2020-01-17 06:44:23 S 07 21 33.617 +71 55 36.34 – V C57
2020-01-17 06:44:23 s 1 -198468.10 0 +289085.54 4020.0 – C57
2020-01-17 07:14:23 S 07 21 33.883 +71 54 21.35 – V C57
2020-01-17 07:14:23 s 1 -198931.46 4 +287711.43 7860.0 – C57
2020-01-17 07:44:23 S 07 21 34.390 +71 53 08.34 – V C57
2020-01-17 07:44:23 s 1 -199388.80 3 +286328.72 5150.0 – C57
2020-01-17 08:14:23 S 07 21 34.728 +71 51 56.38 – V C57
2020-01-17 08:14:23 s 1 -199840.05 8 +284937.39 5810.0 – C57
2020-01-17 08:44:23 S 07 21 35.484 +71 50 42.18 – V C57
2020-01-17 08:44:23 s 1 -200285.16 9 +283537.42 9760.0 – C57
2020-01-17 09:14:23 S 07 21 35.618 +71 49 29.14 – V C57
2020-01-17 09:14:23 s 1 -200724.07 6 +282128.77 6910.0 – C57
2020-01-17 09:44:23 S 07 21 36.002 +71 48 13.21 – V C57
2020-01-17 09:44:23 s 1 -201156.71 9 +280711.44 7190.0 – C57
2020-01-17 10:14:23 S 07 21 36.523 +71 47 00.64 – V C57
2020-01-17 10:14:23 s 1 -201583.03 5 +279285.39 490.0 – C57
2020-01-17 10:44:23 S 07 21 36.830 +71 45 46.12 – V C57
2020-01-17 10:44:23 s 1 -202002.96 2 +277850.60 6730.0 – C57
2020-01-17 11:14:23 S 07 21 37.301 +71 44 33.14 – V C57
2020-01-17 11:14:23 s 1 -202416.43 7 +276407.05 5820.0 – C57
2020-01-17 11:44:23 S 07 21 37.786 +71 43 18.77 – V C57
2020-01-17 11:44:23 s 1 -202823.39 4 +274954.71 7670.0 – C57
2020-01-17 12:14:23 S 07 21 38.148 +71 42 04.10 – V C57
2020-01-17 12:14:23 s 1 -203223.76 9 +273493.57 2190.0 – C57
2020-01-17 12:44:23 S 07 21 38.686 +71 40 51.13 – V C57
2020-01-17 12:44:23 s 1 -203617.49 4 +272023.59 9270.0 – C57
2020-01-17 13:14:23 S 07 21 39.098 +71 39 35.50 – V C57
2020-01-17 13:14:23 s 1 -204004.50 3 +270544.74 8840.0 – C57
2020-01-17 13:44:23 S 07 21 39.403 +71 38 24.11 – V C57
2020-01-17 13:44:23 s 1 -204384.72 8 +269057.02 780.0 – C57
2020-01-17 14:14:23 S 07 21 40.111 +71 37 05.34 – V C57