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
2020-01-05 23:14:23 S 07 01 30.362 +81 05 20.80 – V C57
2020-01-05 23:14:23 s 1 -164992.48 5 +44609.303 5900.0 – C57
2020-01-05 23:44:23 S 07 01 35.453 +81 04 15.85 – V C57
2020-01-05 23:44:23 s 1 -163586.18 8 +41849.111 8590.0 – C57
2020-01-06 00:14:23 S 07 01 40.596 +81 03 09.97 – V C57
2020-01-06 00:14:23 s 1 -162138.03 4 +39078.192 3890.0 – C57
2020-01-06 00:44:23 S 07 01 45.646 +81 02 03.66 – V C57
2020-01-06 00:44:23 s 1 -160646.85 3 +36296.881 9410.0 – C57
2020-01-06 01:14:23 S 07 01 50.966 +81 00 58.61 – V C57
2020-01-06 01:14:23 s 1 -159111.42 4 +33505.553 2680.0 – C57
2020-01-08 03:14:23 S 07 14 22.430 +79 24 31.64 – V C57
2020-01-08 03:14:23 s 1 +139808.14 2 +82767.313 1030.0 – C57
2020-01-08 03:44:23 S 07 14 26.882 +79 23 43.04 – V C57
2020-01-08 03:44:23 s 1 +140361.06 5 +85905.987 9490.0 – C57
2020-01-08 04:14:23 S 07 14 30.852 +79 22 56.71 – V C57
2020-01-08 04:14:23 s 1 +140875.18 6 +89021.063 5360.0 – C57
2020-01-08 04:44:23 S 07 14 35.280 +79 22 07.90 – V C57
2020-01-08 04:44:23 s 1 +141351.78 1 +92112.581 1140.0 – C57
2020-01-08 05:14:23 S 07 14 39.607 +79 21 19.48 – V C57
2020-01-08 05:14:23 s 1 +141792.06 6 +95180.597 9230.0 – C57
2020-01-08 05:44:23 S 07 14 43.018 +79 20 33.83 – V C57
2020-01-08 05:44:23 s 1 +142197.20 6 +98225.189 1920.0 – C57
2020-01-08 09:44:23 S 07 15 14.561 +79 14 06.76 – V C57
2020-01-08 09:44:23 s 1 +144297.38 2 +121751.81 7340.0 – C57
2020-01-08 10:44:23 S 07 15 21.504 +79 12 29.12 – V C57
2020-01-08 10:44:23 s 1 +144538.96 4 +127407.91 8600.0 – C57
2020-01-08 11:14:23 S 07 15 25.224 +79 11 41.60 – V C57
2020-01-08 11:14:23 s 1 +144621.66 6 +130202.98 600.0 – C57
2020-01-08 11:44:23 S 07 15 28.423 +79 10 53.15 – V C57
2020-01-08 11:44:23 s 1 +144679.92 3 +132976.29 8800.0 – C57
2020-01-08 12:14:23 S 07 15 31.754 +79 10 03.83 – V C57
2020-01-08 12:14:23 s 1 +144714.41 3 +135728.00 4600.0 – C57
2020-01-08 12:44:23 S 07 15 35.306 +79 09 15.70 – V C57
2020-01-08 12:44:23 s 1 +144725.78 8 +138458.29 9340.0 – C57
2020-01-08 13:14:23 S 07 15 38.494 +79 08 25.37 – V C57
2020-01-08 13:14:23 s 1 +144714.67 4 +141167.34 4330.0 – C57
2020-01-08 13:44:23 S 07 15 41.981 +79 07 37.06 – V C57
2020-01-08 13:44:23 s 1 +144681.67 6 +143855.31 830.0 – C57
2020-01-08 14:14:23 S 07 15 45.055 +79 06 48.02 – V C57
2020-01-08 14:14:23 s 1 +144627.37 4 +146522.38 40.0 – C57
2020-01-08 14:44:23 S 07 15 48.216 +79 05 58.42 – V C57
2020-01-08 14:44:23 s 1 +144552.32 9 +149168.72 3150.0 – C57
2020-01-08 15:44:23 S 07 15 54.410 +79 04 19.78 – V C57
2020-01-08 15:44:23 s 1 +144342.14 9 +154399.92 5540.0 – C57
2020-01-08 16:14:23 S 07 15 57.576 +79 03 30.46 – V C57
2020-01-08 16:14:23 s 1 +144208.03 6 +156985.13 6990.0 – C57
2020-01-08 16:44:23 S 07 16 00.509 +79 02 40.34 – V C57
2020-01-08 16:44:23 s 1 +144055.22 7 +159550.31 6650.0 – C57
2020-01-08 17:14:23 S 07 16 03.761 +79 01 52.61 – V C57
2020-01-08 17:14:23 s 1 +143884.18 9 +162095.62 5520.0 – C57