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
2019-12-28 06:14:23 S 06 05 46.502 +86 43 12.65 – V C57
2019-12-28 06:14:23 s 1 +67804.319 0 +349688.57 7510.0 – C57
2019-12-28 06:44:23 S 06 06 04.445 +86 42 39.71 – V C57
2019-12-28 06:44:23 s 1 +66898.673 0 +350688.87 2990.0 – C57
2019-12-28 07:14:23 S 06 06 24.653 +86 42 06.77 – V C57
2019-12-28 07:14:23 s 1 +65991.078 0 +351679.44 1130.0 – C57
2019-12-28 07:44:23 S 06 06 41.645 +86 41 33.58 – V C57
2019-12-28 07:44:23 s 1 +65081.572 0 +352660.30 2030.0 – C57
2019-12-28 09:14:23 S 06 07 36.326 +86 39 53.06 – V C57
2019-12-28 09:14:23 s 1 +62341.954 0 +355545.09 2300.0 – C57
2019-12-28 09:44:23 S 06 07 56.225 +86 39 18.68 – V C57
2019-12-28 09:44:23 s 1 +61425.168 0 +356487.53 5220.0 – C57
2019-12-28 10:14:23 S 06 08 13.075 +86 38 44.66 – V C57
2019-12-28 10:14:23 s 1 +60506.651 0 +357420.45 1380.0 – C57
2019-12-28 10:44:23 S 06 08 30.638 +86 38 11.62 – V C57
2019-12-28 10:44:23 s 1 +59586.439 0 +358343.88 880.0 – C57
2019-12-28 11:14:23 S 06 08 49.217 +86 37 37.24 – V C57
2019-12-28 11:14:23 s 1 +58664.564 0 +359257.87 3800.0 – C57
2019-12-28 11:44:23 S 06 09 05.714 +86 37 04.19 – V C57
2019-12-28 11:44:23 s 1 +57741.061 0 +360162.44 230.0 – C57
2019-12-28 12:44:23 S 06 09 41.585 +86 35 54.74 – V C57
2019-12-28 12:44:23 s 1 +55889.305 0 +361943.46 3980.0 – C57
2019-12-28 13:14:23 S 06 09 58.111 +86 35 21.91 – V C57
2019-12-28 13:14:23 s 1 +54961.118 0 +362819.97 1470.0 – C57
2019-12-28 13:44:23 S 06 10 17.266 +86 34 46.56 – V C57
2019-12-28 13:44:23 s 1 +54031.434 0 +363687.20 2830.0 – C57
2019-12-28 14:44:23 S 06 10 50.594 +86 33 36.94 – V C57
2019-12-28 14:44:23 s 1 +52167.703 0 +365393.93 7450.0 – C57
2019-12-28 15:14:23 S 06 11 07.951 +86 33 03.06 – V C57
2019-12-28 15:14:23 s 1 +51233.719 0 +366233.48 890.0 – C57
2019-12-28 15:44:23 S 06 11 23.950 +86 32 28.21 – V C57
2019-12-28 15:44:23 s 1 +50298.365 0 +367063.88 8510.0 – C57
2019-12-28 16:14:23 S 06 11 41.681 +86 31 53.58 – V C57
2019-12-28 16:14:23 s 1 +49361.669 0 +367885.14 410.0 – C57
2019-12-28 16:44:23 S 06 11 58.022 +86 31 17.94 – V C57
2019-12-28 16:44:23 s 1 +48423.663 0 +368697.29 6660.0 – C57
2019-12-28 17:14:23 S 06 12 13.894 +86 30 43.02 – V C57
2019-12-28 17:14:23 s 1 +47484.377 0 +369500.38 7340.0 – C57
2019-12-28 17:44:23 S 06 12 31.457 +86 30 09.11 – V C57
2019-12-28 17:44:23 s 1 +46543.840 0 +370294.41 2520.0 – C57
2019-12-28 18:14:23 S 06 12 47.597 +86 29 32.82 – V C57
2019-12-28 18:14:23 s 1 +45602.080 0 +371079.43 2290.0 – C57
2019-12-28 18:44:23 S 06 13 02.798 +86 28 58.33 – V C57
2019-12-28 18:44:23 s 1 +44659.128 0 +371855.46 6710.0 – C57
2019-12-28 19:14:23 S 06 13 19.001 +86 28 22.01 – V C57
2019-12-28 19:14:23 s 1 +43715.011 0 +372622.53 5870.0 – C57
2019-12-28 19:44:23 S 06 13 35.280 +86 27 47.23 – V C57
2019-12-28 19:44:23 s 1 +42769.758 0 +373380.67 9840.0 – C57
2019-12-28 20:14:23 S 06 13 51.953 +86 27 12.89 – V C57
2019-12-28 20:14:23 s 1 +41823.397 0 +374129.90 8690.0 – C57