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
2020-01-13 08:14:23 s 1 -44977.615 0 +408858.03 4890.0 – C57
2020-01-13 08:44:23 S 07 20 26.369 +75 29 59.21 – V C57
2020-01-13 08:44:23 s 1 -45983.649 0 +408928.95 6020.0 – C57
2020-01-13 09:14:23 S 07 20 26.890 +75 28 55.92 – V C57
2020-01-13 09:14:23 s 1 -46988.870 0 +408992.24 5860.0 – C57
2020-01-13 09:44:23 S 07 20 27.269 +75 27 50.87 – V C57
2020-01-13 09:44:23 s 1 -47993.260 0 +409047.90 4440.0 – C57
2020-01-13 10:14:23 S 07 20 27.799 +75 26 49.81 – V C57
2020-01-13 10:14:23 s 1 -48996.801 0 +409095.93 1800.0 – C57
2020-01-13 11:14:23 S 07 20 28.598 +75 24 41.36 – V C57
2020-01-13 11:14:23 s 1 -51001.260 0 +409169.19 2970.0 – C57
2020-01-13 12:14:23 S 07 20 29.362 +75 22 33.20 – V C57
2020-01-13 12:14:23 s 1 -53002.099 0 +409212.07 9600.0 – C57
2020-01-13 12:44:23 S 07 20 29.777 +75 21 30.60 – V C57
2020-01-13 12:44:23 s 1 -54001.115 0 +409222.14 1300.0 – C57
2020-01-13 13:14:23 S 07 20 30.089 +75 20 25.98 – V C57
2020-01-13 13:14:23 s 1 -55001.150 0 +409223.93 3890.0 – C57
2020-01-13 13:44:23 S 07 20 30.643 +75 19 22.55 – V C57
2020-01-13 13:44:23 s 1 -55998.228 0 +409218.87 3550.0 – C57
2020-01-13 14:14:23 S 07 20 30.859 +75 18 16.34 – V C57
2020-01-13 14:14:23 s 1 -56994.309 0 +409206.25 2230.0 – C57
2020-01-13 14:44:23 S 07 20 31.469 +75 17 13.52 – V C57
2020-01-13 14:44:23 s 1 -57989.375 0 +409186.08 9960.0 – C57
2020-01-13 15:14:23 S 07 20 31.786 +75 16 09.41 – V C57
2020-01-13 15:14:23 s 1 -58983.408 0 +409158.38 6770.0 – C57
2020-01-13 15:44:23 S 07 20 32.407 +75 15 04.61 – V C57
2020-01-13 15:44:23 s 1 -59976.389 0 +409123.14 2690.0 – C57
2020-01-13 16:14:23 S 07 20 32.597 +75 14 02.18 – V C57
2020-01-13 16:14:23 s 1 -60968.299 0 +409080.38 7750.0 – C57
2020-01-13 16:44:23 S 07 20 33.180 +75 12 55.19 – V C57
2020-01-13 16:44:23 s 1 -61959.122 0 +409030.10 1990.0 – C57
2020-01-13 17:14:23 S 07 20 33.530 +75 11 53.45 – V C57
2020-01-13 17:14:23 s 1 -62948.838 0 +408972.31 5430.0 – C57
2020-01-13 17:44:23 S 07 20 33.962 +75 10 47.53 – V C57
2020-01-13 17:44:23 s 1 -63937.429 0 +408907.01 8110.0 – C57
2020-01-13 18:14:23 S 07 20 34.205 +75 09 43.34 – V C57
2020-01-13 18:14:23 s 1 -64924.877 0 +408834.22 50.0 – C57
2020-01-13 19:14:23 S 07 20 35.059 +75 07 34.43 – V C57
2020-01-13 19:14:23 s 1 -66896.271 0 +408666.17 1840.0 – C57
2020-01-13 19:44:23 S 07 20 35.472 +75 06 30.89 – V C57
2020-01-13 19:44:23 s 1 -67880.181 0 +408570.92 1750.0 – C57
2020-01-13 20:14:23 S 07 20 35.863 +75 05 24.18 – V C57
2020-01-13 20:14:23 s 1 -68862.875 0 +408468.19 1040.0 – C57
2020-01-13 20:44:23 S 07 20 36.190 +75 04 20.06 – V C57
2020-01-13 20:44:23 s 1 -69844.334 0 +408358.00 9750.0 – C57
2020-01-13 21:14:23 S 07 20 36.746 +75 03 15.55 – V C57
2020-01-13 21:14:23 s 1 -70824.542 0 +408240.35 7910.0 – C57
2020-01-13 21:44:23 S 07 20 36.941 +75 02 11.54 – V C57
2020-01-13 21:44:23 s 1 -71803.479 0 +408115.24 5530.0 – C57
2020-01-13 22:14:23 S 07 20 37.370 +75 01 07.21 – V C57