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
2020-01-12 02:14:23 s 1 +16131.499 0 +390184.89 5170.0 – C57
2020-01-12 02:44:23 S 07 19 54.910 +76 31 49.30 – V C57
2020-01-12 02:44:23 s 1 +15113.309 0 +390737.09 5210.0 – C57
2020-01-12 03:14:23 S 07 19 55.514 +76 30 50.29 – V C57
2020-01-12 03:14:23 s 1 +14094.671 0 +391280.79 1840.0 – C57
2020-01-12 03:44:23 S 07 19 56.194 +76 29 49.16 – V C57
2020-01-12 03:44:23 s 1 +13075.610 0 +391816.00 5090.0 – C57
2020-01-12 04:14:23 S 07 19 56.969 +76 28 48.94 – V C57
2020-01-12 04:14:23 s 1 +12056.149 0 +392342.74 5020.0 – C57
2020-01-12 04:44:23 S 07 19 57.413 +76 27 49.68 – V C57
2020-01-12 04:44:23 s 1 +11036.314 0 +392861.04 1660.0 – C57
2020-01-12 05:14:23 S 07 19 58.260 +76 26 48.30 – V C57
2020-01-12 05:14:23 s 1 +10016.129 0 +393370.91 5050.0 – C57
2020-01-12 05:44:23 S 07 19 58.543 +76 25 48.54 – V C57
2020-01-12 06:14:23 S 07 19 59.539 +76 24 45.65 – V C57
2020-01-12 06:44:23 S 07 19 59.810 +76 23 46.64 – V C57
2020-01-12 07:14:23 S 07 20 00.552 +76 22 45.88 – V C57
2020-01-12 07:44:23 S 07 20 01.106 +76 21 45.61 – V C57
2020-01-12 08:14:23 S 07 20 01.678 +76 20 45.06 – V C57
2020-01-12 10:44:23 S 07 20 04.829 +76 15 39.85 – V C57
2020-01-12 11:14:23 S 07 20 05.066 +76 14 39.08 – V C57
2020-01-12 11:44:23 S 07 20 05.753 +76 13 38.32 – V C57
2020-01-12 12:14:23 S 07 20 06.334 +76 12 34.63 – V C57
2020-01-12 12:44:23 S 07 20 07.140 +76 11 35.38 – V C57
2020-01-12 13:14:23 S 07 20 07.462 +76 10 33.92 – V C57
2020-01-12 13:44:23 S 07 20 07.966 +76 09 32.08 – V C57
2020-01-12 14:14:23 S 07 20 08.654 +76 08 31.45 – V C57
2020-01-12 14:44:23 S 07 20 09.103 +76 07 28.31 – V C57
2020-01-12 15:14:23 S 07 20 09.550 +76 06 28.62 – V C57
2020-01-12 15:14:23 s 1 -10425.143 0 +401827.53 1470.0 – C57
2020-01-12 15:44:23 S 07 20 10.140 +76 05 25.30 – V C57
2020-01-12 15:44:23 s 1 -11447.355 0 +402164.65 5640.0 – C57
2020-01-12 16:14:23 S 07 20 10.661 +76 04 23.88 – V C57
2020-01-12 16:14:23 s 1 -12469.421 0 +402493.74 7400.0 – C57
2020-01-12 16:44:23 S 07 20 11.064 +76 03 22.32 – V C57
2020-01-12 16:44:23 s 1 -13491.322 0 +402814.79 6780.0 – C57
2020-01-12 17:14:23 S 07 20 11.810 +76 02 20.72 – V C57
2020-01-12 17:14:23 s 1 -14513.035 0 +403127.83 3830.0 – C57
2020-01-12 17:44:23 S 07 20 11.990 +76 01 20.53 – V C57
2020-01-12 17:44:23 s 1 -15534.541 0 +403432.87 8560.0 – C57
2020-01-12 18:14:23 S 07 20 12.746 +76 00 16.92 – V C57
2020-01-12 18:14:23 s 1 -16555.818 0 +403729.92 1030.0 – C57
2020-01-12 18:44:23 S 07 20 13.085 +75 59 16.66 – V C57
2020-01-12 18:44:23 s 1 -17576.846 0 +404019.00 1260.0 – C57
2020-01-12 19:06:04 C 07 18 15.28 +75 35 21.3 – V Z80
2020-01-12 19:14:23 S 07 20 13.812 +75 58 12.97 – V C57
2020-01-12 19:14:23 s 1 -18597.605 0 +404300.13 9280.0 – C57
2020-01-12 19:26:04 C 07 18 16.17 +75 34 39.7 – V Z80
2020-01-12 19:44:23 S 07 20 14.146 +75 57 11.92 – V C57
2020-01-12 19:44:23 s 1 -19618.074 0 +404573.31 5140.0 – C57