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
2020-01-11 11:44:23 S 07 19 33.408 +77 01 34.93 – V C57
2020-01-11 11:44:23 s 1 +45344.534 0 +370368.23 8020.0 – C57
2020-01-11 12:14:23 S 07 19 34.104 +77 00 35.28 – V C57
2020-01-11 12:14:23 s 1 +44351.153 0 +371177.31 6940.0 – C57
2020-01-11 12:44:23 S 07 19 34.682 +76 59 37.64 – V C57
2020-01-11 12:44:23 s 1 +43356.502 0 +371977.16 1060.0 – C57
2020-01-11 13:14:23 S 07 19 35.832 +76 58 39.65 – V C57
2020-01-11 13:14:23 s 1 +42360.613 0 +372767.82 440.0 – C57
2020-01-11 13:44:23 S 07 19 36.434 +76 57 39.92 – V C57
2020-01-11 13:44:23 s 1 +41363.518 0 +373549.31 5120.0 – C57
2020-01-11 14:14:23 S 07 19 37.166 +76 56 42.65 – V C57
2020-01-11 14:14:23 s 1 +40365.248 0 +374321.67 5170.0 – C57
2020-01-11 14:44:23 S 07 19 38.266 +76 55 41.41 – V C57
2020-01-11 14:44:23 s 1 +39365.835 0 +375084.91 630.0 – C57
2020-01-11 15:14:23 S 07 19 38.678 +76 54 44.28 – V C57
2020-01-11 15:14:23 s 1 +38365.309 0 +375839.08 1570.0 – C57
2020-01-11 15:44:23 S 07 19 39.530 +76 53 45.20 – V C57
2020-01-11 15:44:23 s 1 +37363.702 0 +376584.18 8020.0 – C57
2020-01-11 16:14:23 S 07 19 40.337 +76 52 45.84 – V C57
2020-01-11 16:14:23 s 1 +36361.044 0 +377320.26 40.0 – C57
2020-01-11 16:44:23 S 07 19 40.853 +76 51 47.92 – V C57
2020-01-11 16:44:23 s 1 +35357.365 0 +378047.34 7680.0 – C57
2020-01-11 17:14:23 S 07 19 41.897 +76 50 46.39 – V C57
2020-01-11 17:14:23 s 1 +34352.695 0 +378765.45 1000.0 – C57
2020-01-11 17:44:23 S 07 19 42.494 +76 49 49.22 – V C57
2020-01-11 17:44:23 s 1 +33347.063 0 +379474.60 40.0 – C57
2020-01-11 18:14:23 S 07 19 42.991 +76 48 49.57 – V C57
2020-01-11 18:14:23 s 1 +32340.498 0 +380174.83 4840.0 – C57
2020-01-11 18:44:23 S 07 19 44.134 +76 47 50.17 – V C57
2020-01-11 18:44:23 s 1 +31333.030 0 +380866.17 5470.0 – C57
2020-01-11 19:14:23 S 07 19 44.508 +76 46 51.49 – V C57
2020-01-11 19:14:23 s 1 +30324.687 0 +381548.63 1970.0 – C57
2020-01-11 19:44:23 S 07 19 45.343 +76 45 50.80 – V C57
2020-01-11 19:44:23 s 1 +29315.498 0 +382222.24 4380.0 – C57
2020-01-11 19:57:55 C 07 17 01.40 +76 24 27.2 – V K74
2020-01-11 19:59:07 C 07 17 01.40 +76 24 24.6 – V K74
2020-01-11 20:04:17 C 07 17 01.67 +76 24 14.0 – V K74
2020-01-11 20:06:44 C 07 17 01.76 +76 24 09.1 – V K74
2020-01-11 20:09:12 C 07 17 01.85 +76 24 04.1 – V K74
2020-01-11 20:14:23 S 07 19 46.238 +76 44 53.02 – V C57
2020-01-11 20:14:23 s 1 +28305.490 0 +382887.03 2760.0 – C57
2020-01-11 20:44:23 S 07 19 46.627 +76 43 52.10 – V C57
2020-01-11 20:44:23 s 1 +27294.692 0 +383543.03 7150.0 – C57
2020-01-11 21:14:23 S 07 19 47.407 +76 42 53.35 – V C57
2020-01-11 21:14:23 s 1 +26283.131 0 +384190.24 7590.0 – C57
2020-01-11 21:44:23 S 07 19 48.274 +76 41 52.84 – V C57
2020-01-11 21:44:23 s 1 +25270.835 0 +384828.71 4140.0 – C57
2020-01-12 01:44:23 S 07 19 53.654 +76 33 49.64 – V C57
2020-01-12 01:44:23 s 1 +17149.216 0 +389624.16 1680.0 – C57
2020-01-12 02:14:23 S 07 19 54.319 +76 32 50.93 – V C57