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
2019-12-15 06:44:24 S 22 32 26.580 +86 27 19.62 – V C57
2019-12-15 06:44:24 s 1 +58706.185 0 +359826.29 9200.0 – C57
2019-12-15 07:14:24 S 22 32 33.511 +86 27 39.28 – V C57
2019-12-15 07:14:24 s 1 +57768.334 0 +360675.98 530.0 – C57
2019-12-15 07:44:24 S 22 32 41.590 +86 27 58.64 – V C57
2019-12-15 07:44:24 s 1 +56828.864 0 +361516.14 5300.0 – C57
2019-12-15 08:44:24 S 22 32 56.966 +86 28 39.25 – V C57
2019-12-15 08:44:24 s 1 +54945.207 0 +363167.97 5540.0 – C57
2019-12-15 09:14:24 S 22 33 04.464 +86 28 59.27 – V C57
2019-12-15 09:14:24 s 1 +54001.088 0 +363979.71 1160.0 – C57
2019-12-15 09:44:24 S 22 33 12.708 +86 29 20.22 – V C57
2019-12-15 09:44:24 s 1 +53055.488 0 +364782.03 550.0 – C57
2019-12-15 10:14:24 S 22 33 20.858 +86 29 39.52 – V C57
2019-12-15 10:14:24 s 1 +52108.439 0 +365574.96 3810.0 – C57
2019-12-15 10:44:24 S 22 33 29.050 +86 29 59.50 – V C57
2019-12-15 10:44:24 s 1 +51159.974 0 +366358.52 1000.0 – C57
2019-12-15 11:14:24 S 22 33 37.889 +86 30 19.51 – V C57
2019-12-15 11:14:24 s 1 +50210.127 0 +367132.75 2210.0 – C57
2019-12-15 11:44:24 S 22 33 45.350 +86 30 39.20 – V C57
2019-12-15 11:44:24 s 1 +49258.929 0 +367897.68 7510.0 – C57
2019-12-15 12:14:24 S 22 33 54.775 +86 30 59.72 – V C57
2019-12-15 12:14:24 s 1 +48306.413 0 +368653.32 6980.0 – C57
2019-12-15 12:44:24 S 22 34 02.040 +86 31 19.49 – V C57
2019-12-15 12:44:24 s 1 +47352.610 0 +369399.71 700.0 – C57
2019-12-15 13:44:24 S 22 34 18.977 +86 32 00.02 – V C57
2019-12-15 13:44:24 s 1 +45441.270 0 +370864.82 1170.0 – C57
2019-12-15 14:14:24 S 22 34 29.198 +86 32 20.80 – V C57
2019-12-15 14:14:24 s 1 +44483.793 0 +371583.59 8070.0 – C57
2019-12-15 14:44:24 S 22 34 37.078 +86 32 39.59 – V C57
2019-12-15 14:44:24 s 1 +43525.154 0 +372293.21 9520.0 – C57
2019-12-15 15:14:24 S 22 34 46.908 +86 33 00.40 – V C57
2019-12-15 15:14:24 s 1 +42565.383 0 +372993.70 5570.0 – C57
2019-12-15 15:44:24 S 22 34 56.105 +86 33 20.77 – V C57
2019-12-15 15:44:24 s 1 +41604.508 0 +373685.09 6310.0 – C57
2019-12-15 16:14:24 S 22 35 04.949 +86 33 40.90 – V C57
2019-12-15 16:14:24 s 1 +40642.560 0 +374367.39 1810.0 – C57
2019-12-15 16:44:24 S 22 35 15.358 +86 34 01.56 – V C57
2019-12-15 16:44:24 s 1 +39679.568 0 +375040.63 2140.0 – C57
2019-12-15 17:14:24 S 22 35 23.227 +86 34 21.32 – V C57
2019-12-15 17:14:24 s 1 +38715.561 0 +375704.84 7350.0 – C57
2019-12-15 17:44:24 S 22 35 33.756 +86 34 42.28 – V C57
2019-12-15 17:44:24 s 1 +37750.568 0 +376360.04 7540.0 – C57
2019-12-15 18:14:24 S 22 35 42.353 +86 35 01.07 – V C57
2019-12-15 18:14:24 s 1 +36784.619 0 +377006.25 2750.0 – C57
2019-12-15 18:44:24 S 22 35 52.867 +86 35 21.62 – V C57
2019-12-15 18:44:24 s 1 +35817.740 0 +377643.49 3060.0 – C57
2019-12-15 19:14:24 S 22 36 03.086 +86 35 42.22 – V C57
2019-12-15 19:14:24 s 1 +34849.960 0 +378271.79 8540.0 – C57
2019-12-15 19:44:24 S 22 36 12.283 +86 36 02.34 – V C57
2019-12-15 19:44:24 s 1 +33881.307 0 +378891.16 9260.0 – C57