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
2020-01-04 22:14:23 S 06 57 46.385 +81 57 28.08 – V C57
2020-01-04 22:14:23 s 1 -198850.23 1 +166558.98 2750.0 – C57
2020-01-04 22:44:23 S 06 57 50.143 +81 56 29.26 – V C57
2020-01-04 22:44:23 s 1 -198665.88 7 +164430.77 3750.0 – C57
2020-01-04 23:14:23 S 06 57 54.862 +81 55 29.78 – V C57
2020-01-04 23:14:23 s 1 -198466.96 0 +162290.46 350.0 – C57
2020-01-04 23:44:23 S 06 57 58.891 +81 54 27.97 – V C57
2020-01-04 23:44:23 s 1 -198253.20 8 +160138.00 2120.0 – C57
2020-01-05 00:14:23 S 06 58 03.048 +81 53 29.47 – V C57
2020-01-05 00:14:23 s 1 -198024.38 6 +157973.35 8600.0 – C57
2020-01-05 00:44:23 S 06 58 07.411 +81 52 27.05 – V C57
2020-01-05 00:44:23 s 1 -197780.23 9 +155796.46 9330.0 – C57
2020-01-05 01:14:23 S 06 58 11.326 +81 51 27.79 – V C57
2020-01-05 01:14:23 s 1 -197520.50 8 +153607.27 3820.0 – C57
2020-01-05 01:44:23 S 06 58 16.080 +81 50 27.56 – V C57
2020-01-05 01:44:23 s 1 -197244.92 7 +151405.73 1570.0 – C57
2020-01-05 02:14:23 S 06 58 19.730 +81 49 27.44 – V C57
2020-01-05 02:14:23 s 1 -196953.22 1 +149191.79 2080.0 – C57
2020-01-05 02:44:23 S 06 58 24.538 +81 48 25.67 – V C57
2020-01-05 02:44:23 s 1 -196645.11 2 +146965.41 4840.0 – C57
2020-01-05 03:14:23 S 06 58 28.769 +81 47 23.60 – V C57
2020-01-05 03:14:23 s 1 -196320.30 9 +144726.53 9290.0 – C57
2020-01-05 03:44:23 S 06 58 32.738 +81 46 23.63 – V C57
2020-01-05 03:44:23 s 1 -195978.51 8 +142475.11 4890.0 – C57
2020-01-05 04:14:23 S 06 58 37.418 +81 45 21.92 – V C57
2020-01-05 04:14:23 s 1 -195619.43 4 +140211.10 1060.0 – C57
2020-01-05 04:44:23 S 06 58 41.246 +81 44 20.76 – V C57
2020-01-05 04:44:23 s 1 -195242.74 5 +137934.44 7240.0 – C57
2020-01-05 05:14:23 S 06 58 46.145 +81 43 19.02 – V C57
2020-01-05 05:14:23 s 1 -194848.13 0 +135645.10 2810.0 – C57
2020-01-05 05:44:23 S 06 58 49.901 +81 42 17.82 – V C57
2020-01-05 05:44:23 s 1 -194435.25 9 +133343.04 7150.0 – C57
2020-01-05 06:14:23 S 06 58 54.413 +81 41 17.20 – V C57
2020-01-05 06:14:23 s 1 -194003.79 2 +131028.20 9630.0 – C57
2020-01-05 06:44:23 S 06 58 58.745 +81 40 12.68 – V C57
2020-01-05 06:44:23 s 1 -193553.38 0 +128700.55 9600.0 – C57
2020-01-05 07:14:23 S 06 59 02.861 +81 39 13.72 – V C57
2020-01-05 07:14:23 s 1 -193083.66 4 +126360.04 6360.0 – C57
2020-01-05 07:44:23 S 06 59 07.546 +81 38 10.54 – V C57
2020-01-05 07:44:23 s 1 -192594.27 5 +124006.63 9240.0 – C57
2020-01-05 08:14:23 S 06 59 11.537 +81 37 10.24 – V C57
2020-01-05 08:14:23 s 1 -192084.83 2 +121640.30 7490.0 – C57
2020-01-05 08:44:23 S 06 59 16.322 +81 36 07.85 – V C57
2020-01-05 08:44:23 s 1 -191554.94 4 +119261.00 400.0 – C57
2020-01-05 09:14:23 S 06 59 20.398 +81 35 04.20 – V C57
2020-01-05 09:14:23 s 1 -191004.20 6 +116868.70 7190.0 – C57
2020-01-05 09:44:23 S 06 59 25.195 +81 34 03.65 – V C57
2020-01-05 09:44:23 s 1 -190432.20 4 +114463.37 7060.0 – C57
2020-01-05 10:14:23 S 06 59 29.177 +81 33 00.47 – V C57
2020-01-05 10:14:23 s 1 -189838.51 0 +112044.98 9220.0 – C57