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
2020-01-10 23:14:23 S 07 19 10.949 +77 25 37.34 – V C57
2020-01-10 23:14:23 s 1 +69664.091 0 +347052.20 1350.0 – C57
2020-01-10 23:44:23 S 07 19 11.998 +77 24 41.11 – V C57
2020-01-10 23:44:23 s 1 +68714.082 0 +348102.27 80.0 – C57
2020-01-11 00:14:23 S 07 19 13.164 +77 23 44.63 – V C57
2020-01-11 00:14:23 s 1 +67761.865 0 +349142.28 2400.0 – C57
2020-01-11 00:44:23 S 07 19 13.814 +77 22 46.70 – V C57
2020-01-11 00:44:23 s 1 +66807.485 0 +350172.27 8390.0 – C57
2020-01-11 01:14:23 S 07 19 15.046 +77 21 50.83 – V C57
2020-01-11 01:14:23 s 1 +65850.984 0 +351192.27 8120.0 – C57
2020-01-11 01:44:23 S 07 19 15.893 +77 20 51.76 – V C57
2020-01-11 01:44:23 s 1 +64892.403 0 +352202.33 1670.0 – C57
2020-01-11 02:14:23 S 07 19 16.694 +77 19 55.34 – V C57
2020-01-11 02:14:23 s 1 +63931.784 0 +353202.47 9110.0 – C57
2020-01-11 02:44:23 S 07 19 17.849 +77 18 57.89 – V C57
2020-01-11 02:44:23 s 1 +62969.168 0 +354192.73 500.0 – C57
2020-01-11 03:14:23 S 07 19 18.487 +77 18 00.00 – V C57
2020-01-11 03:14:23 s 1 +62004.596 0 +355173.16 5920.0 – C57
2020-01-11 03:44:23 S 07 19 19.613 +77 17 02.94 – V C57
2020-01-11 03:44:23 s 1 +61038.108 0 +356143.78 5440.0 – C57
2020-01-11 04:14:23 S 07 19 20.506 +77 16 05.20 – V C57
2020-01-11 04:14:23 s 1 +60069.743 0 +357104.63 9130.0 – C57
2020-01-11 04:44:23 S 07 19 21.302 +77 15 08.06 – V C57
2020-01-11 04:44:23 s 1 +59099.540 0 +358055.76 7050.0 – C57
2020-01-11 05:14:23 S 07 19 22.498 +77 14 08.27 – V C57
2020-01-11 05:14:23 s 1 +58127.537 0 +358997.18 9270.0 – C57
2020-01-11 05:44:23 S 07 19 23.047 +77 13 12.94 – V C57
2020-01-11 05:44:23 s 1 +57153.774 0 +359928.94 5850.0 – C57
2020-01-11 06:14:23 S 07 19 24.110 +77 12 14.62 – V C57
2020-01-11 06:14:23 s 1 +56178.286 0 +360851.07 6860.0 – C57
2020-01-11 06:44:23 S 07 19 25.075 +77 11 16.37 – V C57
2020-01-11 06:44:23 s 1 +55201.113 0 +361763.60 2370.0 – C57
2020-01-11 07:14:23 S 07 19 25.711 +77 10 18.95 – V C57
2020-01-11 07:14:23 s 1 +54222.290 0 +362666.57 2430.0 – C57
2020-01-11 07:44:23 S 07 19 26.762 +77 09 20.27 – V C57
2020-01-11 07:44:23 s 1 +53241.854 0 +363560.01 7110.0 – C57
2020-01-11 08:14:23 S 07 19 27.530 +77 08 22.56 – V C57
2020-01-11 08:14:23 s 1 +52259.841 0 +364443.96 6470.0 – C57
2020-01-11 08:44:23 S 07 19 28.238 +77 07 24.10 – V C57
2020-01-11 08:44:23 s 1 +51276.287 0 +365318.43 570.0 – C57
2020-01-11 09:14:23 S 07 19 29.453 +77 06 25.78 – V C57
2020-01-11 09:14:23 s 1 +50291.226 0 +366183.47 9470.0 – C57
2020-01-11 09:44:23 S 07 19 29.909 +77 05 28.36 – V C57
2020-01-11 09:44:23 s 1 +49304.694 0 +367039.11 3230.0 – C57
2020-01-11 10:14:23 S 07 19 30.919 +77 04 29.39 – V C57
2020-01-11 10:14:23 s 1 +48316.725 0 +367885.37 1910.0 – C57
2020-01-11 10:44:23 S 07 19 31.738 +77 03 31.57 – V C57
2020-01-11 10:44:23 s 1 +47327.353 0 +368722.29 5560.0 – C57
2020-01-11 11:14:23 S 07 19 32.424 +77 02 33.22 – V C57
2020-01-11 11:14:23 s 1 +46336.611 0 +369549.90 4250.0 – C57