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 20:44:23 S 06 14 08.270 +86 26 35.99 – V C57
2019-12-28 20:44:23 s 1 +40875.955 0 +374870.24 2490.0 – C57
2019-12-28 21:14:23 S 06 14 23.162 +86 26 01.00 – V C57
2019-12-28 21:14:23 s 1 +39927.461 0 +375601.74 1320.0 – C57
2019-12-28 21:44:23 S 06 14 40.817 +86 25 24.67 – V C57
2019-12-28 21:44:23 s 1 +38977.940 0 +376324.40 5240.0 – C57
2019-12-28 22:14:23 S 06 14 55.154 +86 24 49.36 – V C57
2019-12-28 22:14:23 s 1 +38027.420 0 +377038.27 4330.0 – C57
2019-12-28 22:44:23 S 06 15 10.183 +86 24 13.97 – V C57
2019-12-28 22:44:23 s 1 +37075.928 0 +377743.36 8660.0 – C57
2019-12-28 23:14:23 S 06 15 26.765 +86 23 37.64 – V C57
2019-12-28 23:14:23 s 1 +36123.490 0 +378439.69 8290.0 – C57
2019-12-28 23:44:23 S 06 15 41.354 +86 23 01.46 – V C57
2019-12-28 23:44:23 s 1 +35170.132 0 +379127.30 3300.0 – C57
2019-12-29 00:14:23 S 06 15 56.407 +86 22 24.71 – V C57
2019-12-29 00:14:23 s 1 +34215.880 0 +379806.21 3740.0 – C57
2019-12-29 00:44:23 S 06 16 12.444 +86 21 49.72 – V C57
2019-12-29 00:44:23 s 1 +33260.759 0 +380476.43 9690.0 – C57
2019-12-29 01:14:23 S 06 16 26.587 +86 21 13.39 – V C57
2019-12-29 01:14:23 s 1 +32304.795 0 +381138.01 1210.0 – C57
2019-12-29 01:44:23 S 06 16 42.070 +86 20 37.00 – V C57
2019-12-29 01:44:23 s 1 +31348.014 0 +381790.95 8370.0 – C57
2019-12-29 02:14:23 S 06 16 57.602 +86 20 00.67 – V C57
2019-12-29 02:14:23 s 1 +30390.439 0 +382435.28 1230.0 – C57
2019-12-29 02:44:23 S 06 17 11.520 +86 19 23.48 – V C57
2019-12-29 02:44:23 s 1 +29432.096 0 +383071.03 9860.0 – C57
2019-12-29 03:14:23 S 06 17 27.482 +86 18 46.80 – V C57
2019-12-29 03:14:23 s 1 +28473.009 0 +383698.21 4320.0 – C57
2019-12-29 03:44:23 S 06 17 41.664 +86 18 09.86 – V C57
2019-12-29 03:44:23 s 1 +27513.203 0 +384316.86 4670.0 – C57
2019-12-29 04:14:23 S 06 17 55.702 +86 17 35.02 – V C57
2019-12-29 04:14:23 s 1 +26552.701 0 +384926.98 970.0 – C57
2019-12-29 04:44:23 S 06 18 11.921 +86 16 55.85 – V C57
2019-12-29 04:44:23 s 1 +25591.528 0 +385528.61 3290.0 – C57
2019-12-29 05:14:23 S 06 18 24.737 +86 16 20.39 – V C57
2019-12-29 05:14:23 s 1 +24629.707 0 +386121.77 1680.0 – C57
2019-12-29 05:44:23 S 06 18 38.782 +86 15 43.96 – V C57
2019-12-29 05:44:23 s 1 +23667.261 0 +386706.47 6210.0 – C57
2019-12-29 06:14:23 S 06 18 54.869 +86 15 05.04 – V C57
2019-12-29 06:14:23 s 1 +22704.214 0 +387282.73 6930.0 – C57
2019-12-29 06:44:23 S 06 19 07.505 +86 14 29.04 – V C57
2019-12-29 06:44:23 s 1 +21740.589 0 +387850.58 3910.0 – C57
2019-12-29 07:14:23 S 06 19 21.619 +86 13 50.99 – V C57
2019-12-29 07:14:23 s 1 +20776.409 0 +388410.05 7210.0 – C57
2019-12-29 07:44:23 S 06 19 37.349 +86 13 14.16 – V C57
2019-12-29 07:44:23 s 1 +19811.697 0 +388961.13 6870.0 – C57
2019-12-29 08:14:23 S 06 19 49.826 +86 12 37.87 – V C57
2019-12-29 08:14:23 s 1 +18846.475 0 +389503.87 2970.0 – C57
2019-12-29 08:44:23 S 06 20 03.960 +86 11 59.68 – V C57
2019-12-29 08:44:23 s 1 +17880.765 0 +390038.27 5550.0 – C57