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
2019-11-29 11:44:24 s 1 +143058.13 9 +148762.62 2520.0 – C57
2019-11-29 12:14:24 S 22 47 58.138 +82 03 11.95 – V C57
2019-11-29 12:14:24 s 1 +143010.29 2 +151331.75 90.0 – C57
2019-11-29 12:44:24 S 22 47 49.097 +82 03 29.30 – V C57
2019-11-29 12:44:24 s 1 +142943.31 3 +153880.74 8140.0 – C57
2019-11-29 13:14:24 S 22 47 39.698 +82 03 47.16 – V C57
2019-11-29 13:14:24 s 1 +142857.68 4 +156409.77 8070.0 – C57
2019-11-29 13:44:24 S 22 47 30.727 +82 04 04.87 – V C57
2019-11-29 13:44:24 s 1 +142753.87 1 +158919.00 1240.0 – C57
2019-11-29 14:14:24 S 22 47 21.890 +82 04 22.40 – V C57
2019-11-29 14:14:24 s 1 +142632.32 2 +161408.60 8970.0 – C57
2019-11-29 14:44:24 S 22 47 12.617 +82 04 39.65 – V C57
2019-11-29 14:44:24 s 1 +142493.47 4 +163878.74 2520.0 – C57
2019-11-29 15:14:24 S 22 47 03.482 +82 04 56.96 – V C57
2019-11-29 15:14:24 s 1 +142337.74 3 +166329.57 3130.0 – C57
2019-11-29 15:44:24 S 22 46 54.862 +82 05 14.39 – V C57
2019-11-29 15:44:24 s 1 +142165.53 8 +168761.27 1970.0 – C57
2019-11-29 16:14:24 S 22 46 46.166 +82 05 31.27 – V C57
2019-11-29 16:14:24 s 1 +141977.24 8 +171173.99 210.0 – C57
2019-11-29 16:44:24 S 22 46 37.042 +82 05 48.73 – V C57
2019-11-29 16:44:24 s 1 +141773.25 5 +173567.89 8960.0 – C57
2019-11-29 17:14:24 S 22 46 27.866 +82 06 06.30 – V C57
2019-11-29 17:14:24 s 1 +141553.92 5 +175943.13 9300.0 – C57
2019-11-29 17:44:24 S 22 46 19.001 +82 06 22.97 – V C57
2019-11-29 17:44:24 s 1 +141319.61 3 +178299.87 2270.0 – C57
2019-11-29 18:14:24 S 22 46 10.702 +82 06 40.75 – V C57
2019-11-29 18:14:24 s 1 +141070.66 5 +180638.25 8890.0 – C57
2019-11-29 18:44:24 S 22 46 01.728 +82 06 57.96 – V C57
2019-11-29 18:44:24 s 1 +140807.41 2 +182958.45 140.0 – C57
2019-11-29 19:14:24 S 22 45 52.898 +82 07 15.13 – V C57
2019-11-29 19:14:24 s 1 +140530.18 0 +185260.59 6990.0 – C57
2019-11-29 19:44:24 S 22 45 44.738 +82 07 32.52 – V C57
2019-11-29 19:44:24 s 1 +140239.28 0 +187544.84 340.0 – C57
2019-11-29 20:14:24 S 22 45 36.062 +82 07 49.76 – V C57
2019-11-29 20:14:24 s 1 +139935.01 6 +189811.33 1110.0 – C57
2019-11-29 20:44:24 S 22 45 27.098 +82 08 07.44 – V C57
2019-11-29 20:44:24 s 1 +139617.68 4 +192060.22 160.0 – C57
2019-11-29 21:14:24 S 22 45 18.946 +82 08 23.39 – V C57
2019-11-29 21:14:24 s 1 +139287.56 8 +194291.64 8340.0 – C57
2019-11-29 21:44:24 S 22 45 10.488 +82 08 40.67 – V C57
2019-11-29 21:44:24 s 1 +138944.94 7 +196505.74 6480.0 – C57
2019-11-29 22:14:24 S 22 45 01.819 +82 08 57.30 – V C57
2019-11-29 22:14:24 s 1 +138590.09 0 +198702.66 5380.0 – C57
2019-11-29 22:44:24 S 22 44 53.575 +82 09 13.72 – V C57
2019-11-29 22:44:24 s 1 +138223.25 8 +200882.54 5810.0 – C57
2019-11-29 23:14:24 S 22 44 45.410 +82 09 31.00 – V C57
2019-11-29 23:14:24 s 1 +137844.70 5 +203045.50 8530.0 – C57
2019-11-29 23:44:24 S 22 44 36.818 +82 09 47.77 – V C57
2019-11-29 23:44:24 s 1 +137454.67 8 +205191.68 4270.0 – C57
2019-11-30 00:14:24 S 22 44 28.178 +82 10 04.76 – V C57