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
2020-01-10 10:44:23 S 07 18 43.342 +77 49 03.65 – V C57
2020-01-10 10:44:23 s 1 +92558.486 0 +317407.37 4390.0 – C57
2020-01-10 11:14:23 S 07 18 44.851 +77 48 08.57 – V C57
2020-01-10 11:14:23 s 1 +91679.495 0 +318722.96 1660.0 – C57
2020-01-10 11:44:23 S 07 18 45.734 +77 47 12.52 – V C57
2020-01-10 11:44:23 s 1 +90797.006 0 +320027.37 190.0 – C57
2020-01-10 12:14:23 S 07 18 46.932 +77 46 18.34 – V C57
2020-01-10 12:14:23 s 1 +89911.080 0 +321320.64 70.0 – C57
2020-01-10 12:44:23 S 07 18 48.334 +77 45 20.59 – V C57
2020-01-10 12:44:23 s 1 +89021.777 0 +322602.82 1440.0 – C57
2020-01-10 13:14:23 S 07 18 49.270 +77 44 26.38 – V C57
2020-01-10 13:14:23 s 1 +88129.157 0 +323873.96 4390.0 – C57
2020-01-10 13:44:23 S 07 18 50.861 +77 43 29.24 – V C57
2020-01-10 13:44:23 s 1 +87233.277 0 +325134.12 9040.0 – C57
2020-01-10 14:14:23 S 07 18 51.672 +77 42 33.77 – V C57
2020-01-10 14:14:23 s 1 +86334.195 0 +326383.35 5500.0 – C57
2020-01-10 14:44:23 S 07 18 52.867 +77 41 38.90 – V C57
2020-01-10 14:44:23 s 1 +85431.969 0 +327621.68 3860.0 – C57
2020-01-10 15:14:23 S 07 18 54.122 +77 40 41.48 – V C57
2020-01-10 15:14:23 s 1 +84526.653 0 +328849.18 4240.0 – C57
2020-01-10 15:44:23 S 07 18 55.030 +77 39 46.91 – V C57
2020-01-10 15:44:23 s 1 +83618.303 0 +330065.88 6730.0 – C57
2020-01-10 16:14:23 S 07 18 56.554 +77 38 49.74 – V C57
2020-01-10 16:14:23 s 1 +82706.973 0 +331271.84 1440.0 – C57
2020-01-10 16:44:23 S 07 18 57.374 +77 37 54.01 – V C57
2020-01-10 16:44:23 s 1 +81792.717 0 +332467.11 8450.0 – C57
2020-01-10 17:14:23 S 07 18 58.558 +77 36 57.82 – V C57
2020-01-10 17:14:23 s 1 +80875.587 0 +333651.72 7870.0 – C57
2020-01-10 17:44:23 S 07 18 59.645 +77 36 00.94 – V C57
2020-01-10 17:44:23 s 1 +79955.635 0 +334825.72 9790.0 – C57
2020-01-10 18:14:23 S 07 19 00.571 +77 35 06.04 – V C57
2020-01-10 18:14:23 s 1 +79032.912 0 +335989.17 4300.0 – C57
2020-01-10 18:44:23 S 07 19 01.865 +77 34 08.51 – V C57
2020-01-10 18:44:23 s 1 +78107.470 0 +337142.09 1500.0 – C57
2020-01-10 19:14:23 S 07 19 02.794 +77 33 12.53 – V C57
2020-01-10 19:14:23 s 1 +77179.357 0 +338284.54 1470.0 – C57
2020-01-10 19:44:23 S 07 19 03.818 +77 32 14.17 – V C57
2020-01-10 19:44:23 s 1 +76248.623 0 +339416.57 4310.0 – C57
2020-01-10 20:14:23 S 07 19 05.069 +77 31 18.95 – V C57
2020-01-10 20:14:23 s 1 +75315.317 0 +340538.20 90.0 – C57
2020-01-10 20:44:23 S 07 19 05.813 +77 30 22.21 – V C57
2020-01-10 20:44:23 s 1 +74379.486 0 +341649.49 8900.0 – C57
2020-01-10 21:14:23 S 07 19 07.157 +77 29 25.76 – V C57
2020-01-10 21:14:23 s 1 +73441.177 0 +342750.47 830.0 – C57
2020-01-10 21:44:23 S 07 19 07.944 +77 28 29.68 – V C57
2020-01-10 21:44:23 s 1 +72500.438 0 +343841.20 5960.0 – C57
2020-01-10 22:14:23 S 07 19 08.928 +77 27 31.64 – V C57
2020-01-10 22:14:23 s 1 +71557.314 0 +344921.70 4370.0 – C57
2020-01-10 22:44:23 S 07 19 10.207 +77 26 35.38 – V C57
2020-01-10 22:44:23 s 1 +70611.850 0 +345992.02 6140.0 – C57