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
2019-12-27 06:14:23 S 05 48 22.702 +87 07 50.81 – V C57
2019-12-27 06:14:23 s 1 +108093.12 8 +289358.51 4210.0 – C57
2019-12-27 06:44:23 S 05 48 48.094 +87 07 21.97 – V C57
2019-12-27 06:44:23 s 1 +107338.12 0 +290881.10 3170.0 – C57
2019-12-27 07:14:23 S 05 49 12.722 +87 06 54.00 – V C57
2019-12-27 07:14:23 s 1 +106578.49 6 +292391.46 7740.0 – C57
2019-12-27 07:44:23 S 05 49 36.653 +87 06 25.31 – V C57
2019-12-27 07:44:23 s 1 +105814.33 7 +293889.64 8130.0 – C57
2019-12-27 08:14:23 S 05 50 02.940 +87 05 56.08 – V C57
2019-12-27 08:14:23 s 1 +105045.72 3 +295375.73 4560.0 – C57
2019-12-27 08:44:23 S 05 50 24.655 +87 05 28.07 – V C57
2019-12-27 08:44:23 s 1 +104272.73 0 +296849.78 7230.0 – C57
2019-12-27 09:14:23 S 05 50 51.300 +87 04 58.80 – V C57
2019-12-27 09:14:23 s 1 +103495.43 7 +298311.86 6340.0 – C57
2019-12-27 09:44:23 S 05 51 13.757 +87 04 29.89 – V C57
2019-12-27 09:44:23 s 1 +102713.91 8 +299762.04 2090.0 – C57
2019-12-27 10:14:23 S 05 51 38.290 +87 04 00.37 – V C57
2019-12-27 10:14:23 s 1 +101928.24 7 +301200.39 4660.0 – C57
2019-12-27 10:44:23 S 05 52 02.045 +87 03 31.18 – V C57
2019-12-27 10:44:23 s 1 +101138.49 6 +302626.98 4260.0 – C57
2019-12-27 11:14:23 S 05 52 25.159 +87 03 02.27 – V C57
2019-12-27 11:14:23 s 1 +100344.73 7 +304041.86 1070.0 – C57
2019-12-27 11:44:23 S 05 52 49.714 +87 02 32.50 – V C57
2019-12-27 11:44:23 s 1 +99547.039 0 +305445.10 5270.0 – C57
2019-12-27 12:14:23 S 05 53 11.635 +87 02 03.16 – V C57
2019-12-27 12:14:23 s 1 +98745.470 0 +306836.76 7040.0 – C57
2019-12-27 12:44:23 S 05 53 36.617 +87 01 33.35 – V C57
2019-12-27 12:44:23 s 1 +97940.099 0 +308216.91 6560.0 – C57
2019-12-27 13:12:14 C 05 47 15.46 +86 42 08.6 – V T05
2019-12-27 13:14:23 S 05 53 58.368 +87 01 03.79 – V C57
2019-12-27 13:14:23 s 1 +97130.990 0 +309585.59 4000.0 – C57
2019-12-27 13:18:59 C 05 47 20.76 +86 42 00.5 – V T05
2019-12-27 13:26:04 C 05 47 26.35 +86 41 51.8 – V T05
2019-12-27 13:40:48 C 05 47 37.97 +86 41 33.8 – V T05
2019-12-27 13:44:23 S 05 54 22.850 +87 00 32.98 – V C57
2019-12-27 13:44:23 s 1 +96318.210 0 +310942.89 9540.0 – C57
2019-12-27 14:14:23 S 05 54 44.510 +87 00 03.78 – V C57
2019-12-27 14:14:23 s 1 +95501.821 0 +312288.85 3350.0 – C57
2019-12-27 14:44:23 S 05 55 06.516 +86 59 33.68 – V C57
2019-12-27 14:44:23 s 1 +94681.887 0 +313623.52 5580.0 – C57
2019-12-27 15:14:23 S 05 55 29.978 +86 59 03.66 – V C57
2019-12-27 15:14:23 s 1 +93858.469 0 +314946.98 6410.0 – C57
2019-12-27 15:44:23 S 05 55 50.748 +86 58 33.60 – V C57
2019-12-27 15:44:23 s 1 +93031.628 0 +316259.27 5990.0 – C57
2019-12-27 15:56:55 C 05 50 13.13 +86 38 58.1 – q C97
2019-12-27 15:59:05 C 05 50 14.87 +86 38 55.9 – q C97
2019-12-27 16:01:17 C 05 50 16.44 +86 38 53.5 – q C97
2019-12-27 16:03:27 C 05 50 18.21 +86 38 51.2 – q C97
2019-12-27 16:14:23 S 05 56 15.182 +86 58 02.71 – V C57
2019-12-27 16:14:23 s 1 +92201.424 0 +317560.46 4480.0 – C57