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
2019-12-18 01:14:24 S 23 05 16.728 +87 12 45.76 – V C57
2019-12-18 01:14:24 s 1 -69870.154 0 +396816.21 7000.0 – C57
2019-12-18 01:44:24 S 23 05 40.687 +87 13 06.49 – V C57
2019-12-18 01:44:24 s 1 -70799.643 0 +396550.73 9020.0 – C57
2019-12-18 02:14:24 S 23 06 05.136 +87 13 27.52 – V C57
2019-12-18 02:14:24 s 1 -71727.667 0 +396277.38 380.0 – C57
2019-12-18 03:14:24 S 23 06 53.878 +87 14 08.27 – V C57
2019-12-18 03:14:24 s 1 -73579.236 0 +395707.13 1000.0 – C57
2019-12-18 03:44:24 S 23 07 18.713 +87 14 28.32 – V C57
2019-12-18 03:44:24 s 1 -74502.741 0 +395410.22 160.0 – C57
2019-12-18 04:14:24 S 23 07 44.719 +87 14 49.78 – V C57
2019-12-18 04:14:24 s 1 -75424.700 0 +395105.46 8490.0 – C57
2019-12-18 04:44:24 S 23 08 09.362 +87 15 09.50 – V C57
2019-12-18 04:44:24 s 1 -76345.092 0 +394792.84 5950.0 – C57
2019-12-18 05:14:24 S 23 08 35.150 +87 15 30.31 – V C57
2019-12-18 05:14:24 s 1 -77263.896 0 +394472.35 2500.0 – C57
2019-12-18 05:44:24 S 23 09 00.432 +87 15 50.51 – V C57
2019-12-18 05:44:24 s 1 -78181.093 0 +394144.01 8080.0 – C57
2019-12-18 06:14:24 S 23 09 25.522 +87 16 10.20 – V C57
2019-12-18 06:14:24 s 1 -79096.662 0 +393807.81 2660.0 – C57
2019-12-18 06:44:24 S 23 09 50.837 +87 16 30.36 – V C57
2019-12-18 06:44:24 s 1 -80010.582 0 +393463.75 6180.0 – C57
2019-12-18 07:14:24 S 23 10 16.970 +87 16 50.48 – V C57
2019-12-18 07:14:24 s 1 -80922.832 0 +393111.82 8610.0 – C57
2019-12-18 07:44:24 S 23 10 43.507 +87 17 11.18 – V C57
2019-12-18 07:44:24 s 1 -81833.393 0 +392752.02 9890.0 – C57
2019-12-18 08:14:24 S 23 11 09.902 +87 17 31.38 – V C57
2019-12-18 08:14:24 s 1 -82742.242 0 +392384.36 9980.0 – C57
2019-12-18 08:44:24 S 23 11 36.917 +87 17 52.15 – V C57
2019-12-18 08:44:24 s 1 -83649.360 0 +392008.82 8840.0 – C57
2019-12-18 09:14:24 S 23 12 03.792 +87 18 11.88 – V C57
2019-12-18 09:14:24 s 1 -84554.725 0 +391625.41 6410.0 – C57
2019-12-18 09:44:24 S 23 12 31.054 +87 18 32.65 – V C57
2019-12-18 09:44:24 s 1 -85458.316 0 +391234.13 2660.0 – C57
2019-12-18 10:14:24 S 23 12 58.318 +87 18 52.81 – V C57
2019-12-18 10:14:24 s 1 -86360.112 0 +390834.97 7530.0 – C57
2019-12-18 10:44:24 S 23 13 25.910 +87 19 13.01 – V C57
2019-12-18 10:44:24 s 1 -87260.091 0 +390427.92 980.0 – C57
2019-12-18 11:14:24 S 23 13 54.250 +87 19 33.71 – V C57
2019-12-18 11:14:24 s 1 -88158.234 0 +390012.99 2970.0 – C57
2019-12-18 11:44:24 S 23 14 21.247 +87 19 53.22 – V C57
2019-12-18 11:44:24 s 1 -89054.518 0 +389590.18 3440.0 – C57
2019-12-18 12:14:24 S 23 14 49.819 +87 20 13.81 – V C57
2019-12-18 12:14:24 s 1 -89948.921 0 +389159.47 2350.0 – C57
2019-12-18 12:44:24 S 23 15 17.575 +87 20 33.29 – V C57
2019-12-18 12:44:24 s 1 -90841.423 0 +388720.87 9650.0 – C57
2019-12-18 13:14:24 S 23 15 44.765 +87 20 52.91 – V C57
2019-12-18 13:14:24 s 1 -91732.001 0 +388274.37 5290.0 – C57
2019-12-21 06:07:34 C 01 28 04.01 +88 02 31.8 – V T08
2019-12-21 06:12:53 C 01 28 13.22 +88 02 32.4 – V T08