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
2019-12-01 00:44:24 s 1 +107293.88 6 +293565.54 2940.0 – C57
2019-12-01 01:14:24 S 22 38 14.873 +82 23 45.46 – V C57
2019-12-01 01:14:24 s 1 +106535.82 3 +294994.86 6660.0 – C57
2019-12-01 01:44:24 S 22 38 08.782 +82 24 01.62 – V C57
2019-12-01 01:44:24 s 1 +105773.38 9 +296412.24 4880.0 – C57
2019-12-01 02:14:24 S 22 38 01.553 +82 24 18.11 – V C57
2019-12-01 02:14:24 s 1 +105006.65 6 +297817.72 7820.0 – C57
2019-12-01 02:44:24 S 22 37 55.375 +82 24 34.70 – V C57
2019-12-01 02:44:24 s 1 +104235.69 7 +299211.37 5710.0 – C57
2019-12-01 03:14:24 S 22 37 48.653 +82 24 49.82 – V C57
2019-12-01 03:14:24 s 1 +103460.58 4 +300593.25 8760.0 – C57
2019-12-01 03:44:24 S 22 37 42.175 +82 25 06.49 – V C57
2019-12-01 03:44:24 s 1 +102681.38 6 +301963.42 7190.0 – C57
2019-12-01 04:14:24 S 22 37 35.904 +82 25 22.04 – V C57
2019-12-01 04:14:24 s 1 +101898.17 2 +303321.93 1210.0 – C57
2019-12-01 04:44:24 S 22 37 29.009 +82 25 38.68 – V C57
2019-12-01 04:44:24 s 1 +101111.01 0 +304668.85 1040.0 – C57
2019-12-01 05:14:24 S 22 37 22.829 +82 25 54.98 – V C57
2019-12-01 05:14:24 s 1 +100319.96 6 +306004.23 6860.0 – C57
2019-12-01 05:44:24 S 22 37 15.833 +82 26 11.22 – V C57
2019-12-01 05:44:24 s 1 +99525.105 0 +307328.12 8890.0 – C57
2019-12-01 06:14:24 S 22 37 09.866 +82 26 27.96 – V C57
2019-12-01 06:14:24 s 1 +98726.492 0 +308640.59 7320.0 – C57
2019-12-01 06:44:24 S 22 37 02.918 +82 26 43.84 – V C57
2019-12-01 06:44:24 s 1 +97924.190 0 +309941.68 2350.0 – C57
2019-12-01 07:14:24 S 22 36 57.175 +82 26 59.50 – V C57
2019-12-01 07:14:24 s 1 +97118.260 0 +311231.45 4160.0 – C57
2019-12-01 07:44:24 S 22 36 50.198 +82 27 15.44 – V C57
2019-12-01 07:44:24 s 1 +96308.765 0 +312509.96 2950.0 – C57
2019-12-01 08:14:24 S 22 36 44.155 +82 27 31.86 – V C57
2019-12-01 08:14:24 s 1 +95495.763 0 +313777.25 8900.0 – C57
2019-12-01 08:44:24 S 22 36 37.730 +82 27 47.63 – V C57
2019-12-01 08:44:24 s 1 +94679.314 0 +315033.37 2190.0 – C57
2019-12-01 09:14:24 S 22 36 31.205 +82 28 04.12 – V C57
2019-12-01 09:14:24 s 1 +93859.476 0 +316278.38 3000.0 – C57
2019-12-01 09:44:24 S 22 36 25.375 +82 28 20.53 – V C57
2019-12-01 09:44:24 s 1 +93036.307 0 +317512.33 1510.0 – C57
2019-12-01 10:14:24 S 22 36 19.006 +82 28 36.26 – V C57
2019-12-01 10:14:24 s 1 +92209.862 0 +318735.27 7890.0 – C57
2019-12-01 10:44:24 S 22 36 13.284 +82 28 52.32 – V C57
2019-12-01 10:44:24 s 1 +91380.197 0 +319947.24 2300.0 – C57
2019-12-01 11:14:24 S 22 36 06.571 +82 29 08.23 – V C57
2019-12-01 11:14:24 s 1 +90547.366 0 +321148.30 4930.0 – C57
2019-12-01 11:44:24 S 22 36 00.768 +82 29 24.47 – V C57
2019-12-01 11:44:24 s 1 +89711.424 0 +322338.49 5930.0 – C57
2019-12-01 12:14:24 S 22 35 54.175 +82 29 40.45 – V C57
2019-12-01 12:14:24 s 1 +88872.423 0 +323517.86 5470.0 – C57
2019-12-01 12:44:24 S 22 35 48.343 +82 29 57.16 – V C57
2019-12-01 12:44:24 s 1 +88030.416 0 +324686.45 3710.0 – C57
2019-12-01 13:14:24 S 22 35 42.382 +82 30 13.82 – V C57