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
2020-01-08 18:14:23 S 07 16 09.170 +79 00 11.95 – V C57
2020-01-08 18:14:23 s 1 +143489.21 6 +167127.35 4700.0 – C57
2020-01-08 18:44:23 S 07 16 12.482 +78 59 22.60 – V C57
2020-01-08 18:44:23 s 1 +143266.13 8 +169614.10 6840.0 – C57
2020-01-08 19:14:23 S 07 16 14.926 +78 58 32.34 – V C57
2020-01-08 19:14:23 s 1 +143026.54 8 +172081.66 1880.0 – C57
2020-01-08 19:44:23 S 07 16 17.885 +78 57 42.48 – V C57
2020-01-08 19:44:23 s 1 +142770.83 8 +174530.20 640.0 – C57
2020-01-08 20:14:23 S 07 16 20.479 +78 56 51.50 – V C57
2020-01-08 20:14:23 s 1 +142499.39 0 +176959.88 3970.0 – C57
2020-01-08 20:44:23 S 07 16 23.354 +78 56 02.69 – V C57
2020-01-08 20:44:23 s 1 +142212.57 2 +179370.86 2650.0 – C57
2020-01-08 21:14:23 S 07 16 26.081 +78 55 12.43 – V C57
2020-01-08 21:14:23 s 1 +141910.74 1 +181763.30 7460.0 – C57
2020-01-08 21:44:23 S 07 16 28.661 +78 54 21.67 – V C57
2020-01-08 21:44:23 s 1 +141594.24 1 +184137.36 9150.0 – C57
2020-01-08 22:44:23 S 07 16 33.756 +78 52 40.26 – V C57
2020-01-08 22:44:23 s 1 +140918.56 5 +188830.95 6090.0 – C57
2020-01-08 23:14:23 S 07 16 36.528 +78 51 51.19 – V C57
2020-01-08 23:14:23 s 1 +140560.02 7 +191150.80 2740.0 – C57
2020-01-08 23:44:23 S 07 16 38.914 +78 51 00.04 – V C57
2020-01-08 23:44:23 s 1 +140188.09 6 +193452.87 9070.0 – C57
2020-01-09 00:14:23 S 07 16 41.700 +78 50 09.02 – V C57
2020-01-09 00:14:23 s 1 +139803.07 0 +195737.32 5740.0 – C57
2020-01-09 00:44:23 S 07 16 44.194 +78 49 18.73 – V C57
2020-01-09 00:44:23 s 1 +139405.23 2 +198004.29 3370.0 – C57
2020-01-09 02:14:23 S 07 16 51.322 +78 46 45.34 – V C57
2020-01-09 02:14:23 s 1 +138137.59 5 +204701.80 8140.0 – C57
2020-01-09 02:44:23 S 07 16 53.510 +78 45 55.66 – V C57
2020-01-09 02:44:23 s 1 +137691.21 3 +206900.29 5630.0 – C57
2020-01-09 03:44:23 S 07 16 58.157 +78 44 12.95 – V C57
2020-01-09 03:44:23 s 1 +136764.18 6 +211247.08 2780.0 – C57
2020-01-09 04:14:23 S 07 17 00.749 +78 43 21.65 – V C57
2020-01-09 04:14:23 s 1 +136284.01 4 +213395.65 3490.0 – C57
2020-01-09 04:44:23 S 07 17 02.690 +78 42 30.02 – V C57
2020-01-09 04:44:23 s 1 +135793.04 1 +215527.83 9650.0 – C57
2020-01-09 05:14:23 S 07 17 05.033 +78 41 38.72 – V C57
2020-01-09 05:14:23 s 1 +135291.48 6 +217643.77 1750.0 – C57
2020-01-09 05:44:23 S 07 17 07.070 +78 40 46.85 – V C57
2020-01-09 05:44:23 s 1 +134779.56 5 +219743.58 260.0 – C57
2020-01-09 06:14:23 S 07 17 09.370 +78 39 56.16 – V C57
2020-01-09 06:14:23 s 1 +134257.48 6 +221827.39 5670.0 – C57
2020-01-09 06:44:23 S 07 17 11.462 +78 39 03.85 – V C57
2020-01-09 06:44:23 s 1 +133725.45 2 +223895.32 8410.0 – C57
2020-01-09 07:14:23 S 07 17 13.810 +78 38 12.37 – V C57
2020-01-09 07:14:23 s 1 +133183.66 0 +225947.49 8950.0 – C57
2020-01-09 07:44:23 S 07 17 15.682 +78 37 21.83 – V C57
2020-01-09 07:44:23 s 1 +132632.30 3 +227984.03 7700.0 – C57
2020-01-09 08:14:23 S 07 17 18.235 +78 36 28.73 – V C57
2020-01-09 08:14:23 s 1 +132071.56 7 +230005.04 5100.0 – C57