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
2019-12-01 13:14:24 s 1 +87185.453 0 +325844.31 800.0 – C57
2019-12-01 13:44:24 S 22 35 36.014 +82 30 29.88 – V C57
2019-12-01 13:44:24 s 1 +86337.585 0 +326991.48 6900.0 – C57
2019-12-01 14:14:24 S 22 35 30.475 +82 30 44.96 – V C57
2019-12-01 14:14:24 s 1 +85486.862 0 +328128.02 2170.0 – C57
2019-12-01 14:44:24 S 22 35 24.084 +82 31 01.38 – V C57
2019-12-01 14:44:24 s 1 +84633.333 0 +329253.96 6750.0 – C57
2019-12-01 15:14:24 S 22 35 18.290 +82 31 18.05 – V C57
2019-12-01 15:14:24 s 1 +83777.046 0 +330369.34 800.0 – C57
2019-12-01 15:44:24 S 22 35 12.634 +82 31 33.96 – V C57
2019-12-01 15:44:24 s 1 +82918.050 0 +331474.22 4460.0 – C57
2019-12-01 16:14:24 S 22 35 06.235 +82 31 50.34 – V C57
2019-12-01 16:14:24 s 1 +82056.390 0 +332568.62 7880.0 – C57
2019-12-01 16:44:24 S 22 35 00.682 +82 32 06.79 – V C57
2019-12-01 16:44:24 s 1 +81192.114 0 +333652.60 1190.0 – C57
2019-12-01 17:14:24 S 22 34 54.382 +82 32 22.31 – V C57
2019-12-01 17:14:24 s 1 +80325.267 0 +334726.19 4540.0 – C57
2019-12-01 17:44:24 S 22 34 48.859 +82 32 38.33 – V C57
2019-12-01 17:44:24 s 1 +79455.894 0 +335789.44 8070.0 – C57
2019-12-01 18:14:24 S 22 34 43.481 +82 32 54.17 – V C57
2019-12-01 18:14:24 s 1 +78584.039 0 +336842.38 1920.0 – C57
2019-12-01 18:44:24 S 22 34 36.893 +82 33 10.22 – V C57
2019-12-01 18:44:24 s 1 +77709.747 0 +337885.05 6210.0 – C57
2019-12-01 19:14:24 S 22 34 31.560 +82 33 27.07 – V C57
2019-12-01 19:14:24 s 1 +76833.060 0 +338917.49 1090.0 – C57
2019-12-01 19:44:24 S 22 34 25.826 +82 33 43.45 – V C57
2019-12-01 19:44:24 s 1 +75954.021 0 +339939.75 6680.0 – C57
2019-12-01 20:14:24 S 22 34 19.754 +82 34 00.05 – V C57
2019-12-01 20:14:24 s 1 +75072.672 0 +340951.85 3110.0 – C57
2019-12-01 20:44:24 S 22 34 14.957 +82 34 15.42 – V C57
2019-12-01 20:44:24 s 1 +74189.054 0 +341953.84 510.0 – C57
2019-12-01 21:14:24 S 22 34 08.458 +82 34 31.48 – V C57
2019-12-01 21:14:24 s 1 +73303.210 0 +342945.75 9010.0 – C57
2019-12-01 21:44:24 S 22 34 03.043 +82 34 47.78 – V C57
2019-12-01 21:44:24 s 1 +72415.178 0 +343927.61 8730.0 – C57
2019-12-01 22:14:24 S 22 33 57.907 +82 35 03.98 – V C57
2019-12-01 22:14:24 s 1 +71524.999 0 +344899.48 9780.0 – C57
2019-12-01 22:44:24 S 22 33 51.494 +82 35 20.58 – V C57
2019-12-01 22:44:24 s 1 +70632.712 0 +345861.37 2310.0 – C57
2019-12-01 23:14:24 S 22 33 46.234 +82 35 36.92 – V C57
2019-12-01 23:14:24 s 1 +69738.357 0 +346813.33 6410.0 – C57
2019-12-01 23:44:24 S 22 33 41.249 +82 35 53.34 – V C57
2019-12-01 23:44:24 s 1 +68841.971 0 +347755.38 2220.0 – C57
2019-12-02 00:14:24 S 22 33 34.853 +82 36 08.42 – V C57
2019-12-02 00:14:24 s 1 +67943.593 0 +348687.57 9840.0 – C57
2019-12-02 00:44:24 S 22 33 29.880 +82 36 24.84 – V C57
2019-12-02 00:44:24 s 1 +67043.260 0 +349609.92 9390.0 – C57
2019-12-02 01:14:24 S 22 33 24.878 +82 36 41.04 – V C57
2019-12-02 01:14:24 s 1 +66141.008 0 +350522.48 990.0 – C57
2019-12-02 01:44:24 S 22 33 18.686 +82 36 57.28 – V C57