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
2020-01-01 19:14:23 S 06 45 37.656 +84 12 55.73 – V C57
2020-01-01 19:14:23 s 1 -133706.00 4 +372363.01 920.0 – C57
2020-01-01 19:44:23 S 06 45 43.951 +84 12 04.21 – V C57
2020-01-01 19:44:23 s 1 -134492.71 5 +371630.88 1000.0 – C57
2020-01-01 20:14:23 S 06 45 49.356 +84 11 16.76 – V C57
2020-01-01 20:14:23 s 1 -135276.69 2 +370891.06 7760.0 – C57
2020-01-01 20:44:23 S 06 45 55.826 +84 10 27.52 – V C57
2020-01-01 20:44:23 s 1 -136057.90 9 +370143.52 1170.0 – C57
2020-01-01 21:14:23 S 06 46 02.369 +84 09 38.20 – V C57
2020-01-01 21:14:23 s 1 -136836.34 0 +369388.26 1180.0 – C57
2020-01-01 21:44:23 S 06 46 07.894 +84 08 50.39 – V C57
2020-01-01 21:44:23 s 1 -137611.96 0 +368625.28 7740.0 – C57
2020-01-01 22:14:23 S 06 46 13.478 +84 07 59.81 – V C57
2020-01-01 22:14:23 s 1 -138384.74 2 +367854.55 820.0 – C57
2020-01-01 22:44:23 S 06 46 20.189 +84 07 10.63 – V C57
2020-01-01 22:44:23 s 1 -139154.65 9 +367076.06 350.0 – C57
2020-01-01 23:14:23 S 06 46 26.035 +84 06 21.56 – V C57
2020-01-01 23:14:23 s 1 -139921.68 5 +366289.82 6300.0 – C57
2020-01-01 23:44:23 S 06 46 31.370 +84 05 31.02 – V C57
2020-01-01 23:44:23 s 1 -140685.79 3 +365495.80 8610.0 – C57
2020-01-02 00:14:23 S 06 46 38.098 +84 04 42.31 – V C57
2020-01-02 00:14:23 s 1 -141446.95 6 +364694.00 7240.0 – C57
2020-01-02 00:44:23 S 06 46 43.630 +84 03 53.14 – V C57
2020-01-02 00:44:23 s 1 -142205.14 5 +363884.40 2140.0 – C57
2020-01-02 01:14:23 S 06 46 48.965 +84 03 03.06 – V C57
2020-01-02 01:14:23 s 1 -142960.33 5 +363066.99 3270.0 – C57
2020-01-02 01:44:23 S 06 46 54.926 +84 02 13.81 – V C57
2020-01-02 01:44:23 s 1 -143712.49 6 +362241.77 560.0 – C57
2020-01-02 02:14:23 S 06 47 01.255 +84 01 24.02 – V C57
2020-01-02 02:14:23 s 1 -144461.60 0 +361408.71 3980.0 – C57
2020-01-02 02:44:23 S 06 47 06.691 +84 00 33.95 – V C57
2020-01-02 02:44:23 s 1 -145207.62 0 +360567.81 3470.0 – C57
2020-01-02 03:14:23 S 06 47 12.079 +83 59 44.81 – V C57
2020-01-02 03:14:23 s 1 -145950.52 6 +359719.06 8990.0 – C57
2020-01-02 03:44:23 S 06 47 18.833 +83 58 53.69 – V C57
2020-01-02 03:44:23 s 1 -146690.28 9 +358862.44 470.0 – C57
2020-01-02 04:14:23 S 06 47 24.113 +83 58 04.58 – V C57
2020-01-02 04:14:23 s 1 -147426.88 1 +357997.94 7880.0 – C57
2020-01-02 04:44:23 S 06 47 29.297 +83 57 14.40 – V C57
2020-01-02 04:44:23 s 1 -148160.27 1 +357125.54 1160.0 – C57
2020-01-02 05:14:23 S 06 47 35.894 +83 56 23.06 – V C57
2020-01-02 05:14:23 s 1 -148890.43 0 +356245.24 250.0 – C57
2020-01-02 05:44:23 S 06 47 41.266 +83 55 34.07 – V C57
2020-01-02 05:44:23 s 1 -149617.32 9 +355357.03 5110.0 – C57
2020-01-02 06:14:23 S 06 47 46.402 +83 54 43.38 – V C57
2020-01-02 06:14:23 s 1 -150340.93 6 +354460.87 5680.0 – C57
2020-01-02 06:44:23 S 06 47 52.212 +83 53 52.76 – V C57
2020-01-02 06:44:23 s 1 -151061.22 0 +353556.78 1910.0 – C57
2020-01-02 07:14:23 S 06 47 58.104 +83 53 02.47 – V C57
2020-01-02 07:14:23 s 1 -151778.15 2 +352644.72 3740.0 – C57