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
2019-12-02 01:44:24 s 1 +65236.876 0 +351425.26 4750.0 – C57
2019-12-02 02:14:24 S 22 33 13.644 +82 37 14.05 – V C57
2019-12-02 02:14:24 s 1 +64330.898 0 +352318.31 770.0 – C57
2019-12-02 02:44:24 S 22 33 08.407 +82 37 30.68 – V C57
2019-12-02 02:44:24 s 1 +63423.110 0 +353201.66 9180.0 – C57
2019-12-02 03:14:24 S 22 33 02.285 +82 37 46.45 – V C57
2019-12-02 03:14:24 s 1 +62513.549 0 +354075.33 60.0 – C57
2019-12-02 03:44:24 S 22 32 57.691 +82 38 01.93 – V C57
2019-12-02 03:44:24 s 1 +61602.247 0 +354939.36 3540.0 – C57
2019-12-02 04:14:24 S 22 32 52.733 +82 38 18.56 – V C57
2019-12-02 04:14:24 s 1 +60689.241 0 +355793.78 9710.0 – C57
2019-12-02 04:44:24 S 22 32 46.632 +82 38 34.44 – V C57
2019-12-02 04:44:24 s 1 +59774.564 0 +356638.62 8690.0 – C57
2019-12-02 05:14:24 S 22 32 41.666 +82 38 51.29 – V C57
2019-12-02 05:14:24 s 1 +58858.250 0 +357473.91 570.0 – C57
2019-12-02 05:44:24 S 22 32 36.713 +82 39 07.81 – V C57
2019-12-02 05:44:24 s 1 +57940.332 0 +358299.68 5450.0 – C57
2019-12-02 06:14:24 S 22 32 31.044 +82 39 24.12 – V C57
2019-12-02 06:14:24 s 1 +57020.844 0 +359115.95 3440.0 – C57
2019-12-02 06:44:24 S 22 32 26.105 +82 39 40.07 – V C57
2019-12-02 06:44:24 s 1 +56099.817 0 +359922.75 4640.0 – C57
2019-12-02 07:14:24 S 22 32 21.434 +82 39 56.09 – V C57
2019-12-02 07:14:24 s 1 +55177.283 0 +360720.12 9140.0 – C57
2019-12-02 07:44:24 S 22 32 15.790 +82 40 12.11 – V C57
2019-12-02 07:44:24 s 1 +54253.276 0 +361508.09 7040.0 – C57
2019-12-02 08:14:24 S 22 32 10.452 +82 40 28.85 – V C57
2019-12-02 08:14:24 s 1 +53327.826 0 +362286.67 8440.0 – C57
2019-12-02 08:44:24 S 22 32 05.899 +82 40 45.73 – V C57
2019-12-02 08:44:24 s 1 +52400.965 0 +363055.89 3430.0 – C57
2019-12-02 09:14:24 S 22 32 00.638 +82 41 02.22 – V C57
2019-12-02 09:14:24 s 1 +51472.724 0 +363815.79 2100.0 – C57
2019-12-02 09:44:24 S 22 31 55.243 +82 41 18.20 – V C57
2019-12-02 09:44:24 s 1 +50543.133 0 +364566.38 4550.0 – C57
2019-12-02 10:14:24 S 22 31 50.604 +82 41 34.04 – V C57
2019-12-02 10:14:24 s 1 +49612.222 0 +365307.70 880.0 – C57
2019-12-02 10:44:24 S 22 31 46.087 +82 41 50.21 – V C57
2019-12-02 10:44:24 s 1 +48680.021 0 +366039.77 1160.0 – C57
2019-12-02 11:14:24 S 22 31 40.392 +82 42 06.55 – V C57
2019-12-02 11:14:24 s 1 +47746.561 0 +366762.62 5500.0 – C57
2019-12-02 11:44:24 S 22 31 35.518 +82 42 23.51 – V C57
2019-12-02 11:44:24 s 1 +46811.870 0 +367476.26 3970.0 – C57
2019-12-02 12:14:24 S 22 31 31.020 +82 42 40.14 – V C57
2019-12-02 12:14:24 s 1 +45875.978 0 +368180.73 6670.0 – C57
2019-12-02 12:44:24 S 22 31 26.074 +82 42 56.77 – V C57
2019-12-02 12:44:24 s 1 +44938.913 0 +368876.05 3690.0 – C57
2019-12-02 13:14:24 S 22 31 20.758 +82 43 12.29 – V C57
2019-12-02 13:14:24 s 1 +44000.705 0 +369562.24 5110.0 – C57
2019-12-02 13:44:24 S 22 31 16.310 +82 43 28.63 – V C57
2019-12-02 13:44:24 s 1 +43061.380 0 +370239.33 1020.0 – C57
2019-12-02 14:14:24 S 22 31 11.878 +82 43 45.08 – V C57