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
2020-01-09 21:44:23 S 07 18 06.943 +78 12 42.84 – V C57
2020-01-09 21:44:23 s 1 +113958.68 0 +279086.72 3580.0 – C57
2020-01-09 22:14:23 S 07 18 08.738 +78 11 48.16 – V C57
2020-01-09 22:14:23 s 1 +113195.73 3 +280713.94 7810.0 – C57
2020-01-09 22:44:23 S 07 18 09.835 +78 10 55.52 – V C57
2020-01-09 22:44:23 s 1 +112427.28 5 +282328.34 9270.0 – C57
2020-01-09 23:14:23 S 07 18 11.760 +78 10 01.56 – V C57
2020-01-09 23:14:23 s 1 +111653.43 3 +283930.00 8150.0 – C57
2020-01-09 23:44:23 S 07 18 13.061 +78 09 07.63 – V C57
2020-01-09 23:44:23 s 1 +110874.27 0 +285519.00 4660.0 – C57
2020-01-10 00:14:23 S 07 18 14.582 +78 08 14.50 – V C57
2020-01-10 00:14:23 s 1 +110089.88 7 +287095.40 8990.0 – C57
2020-01-10 00:44:23 S 07 18 16.370 +78 07 18.19 – V C57
2020-01-10 00:44:23 s 1 +109300.37 5 +288659.27 1320.0 – C57
2020-01-10 01:44:23 S 07 18 19.320 +78 05 31.74 – V C57
2020-01-10 01:44:23 s 1 +107706.31 5 +291749.73 720.0 – C57
2020-01-10 02:14:23 S 07 18 20.611 +78 04 37.02 – V C57
2020-01-10 02:14:23 s 1 +106901.94 0 +293276.45 8150.0 – C57
2020-01-10 02:44:23 S 07 18 22.130 +78 03 43.09 – V C57
2020-01-10 02:44:23 s 1 +106092.78 0 +294790.91 4290.0 – C57
2020-01-10 03:14:23 S 07 18 23.503 +78 02 47.08 – V C57
2020-01-10 03:14:23 s 1 +105278.91 8 +296293.19 9320.0 – C57
2020-01-10 03:44:23 S 07 18 24.857 +78 01 54.34 – V C57
2020-01-10 03:44:23 s 1 +104460.43 3 +297783.35 3390.0 – C57
2020-01-10 04:14:23 S 07 18 26.525 +78 00 58.18 – V C57
2020-01-10 04:14:23 s 1 +103637.40 7 +299261.46 6670.0 – C57
2020-01-10 04:44:23 S 07 18 27.595 +78 00 04.46 – V C57
2020-01-10 04:44:23 s 1 +102809.91 6 +300727.57 9320.0 – C57
2020-01-10 05:14:23 S 07 18 29.218 +77 59 10.14 – V C57
2020-01-10 05:14:23 s 1 +101978.03 7 +302181.75 1480.0 – C57
2020-01-10 05:44:23 S 07 18 30.269 +77 58 14.52 – V C57
2020-01-10 05:44:23 s 1 +101141.84 7 +303624.06 3320.0 – C57
2020-01-10 06:14:23 S 07 18 31.824 +77 57 20.66 – V C57
2020-01-10 06:14:23 s 1 +100301.41 8 +305054.56 4970.0 – C57
2020-01-10 06:44:23 S 07 18 33.074 +77 56 24.29 – V C57
2020-01-10 06:44:23 s 1 +99456.824 0 +306473.32 6580.0 – C57
2020-01-10 07:14:23 S 07 18 34.274 +77 55 30.47 – V C57
2020-01-10 07:14:23 s 1 +98608.136 0 +307880.38 8290.0 – C57
2020-01-10 07:44:23 S 07 18 35.803 +77 54 34.63 – V C57
2020-01-10 07:44:23 s 1 +97755.426 0 +309275.82 240.0 – C57
2020-01-10 08:14:23 S 07 18 36.905 +77 53 40.06 – V C57
2020-01-10 08:14:23 s 1 +96898.762 0 +310659.68 2570.0 – C57
2020-01-10 08:44:23 S 07 18 38.424 +77 52 45.41 – V C57
2020-01-10 08:44:23 s 1 +96038.212 0 +312032.03 5410.0 – C57
2020-01-10 09:14:23 S 07 18 39.535 +77 51 49.28 – V C57
2020-01-10 09:14:23 s 1 +95173.844 0 +313392.92 8880.0 – C57
2020-01-10 09:44:23 S 07 18 40.829 +77 50 55.07 – V C57
2020-01-10 09:44:23 s 1 +94305.724 0 +314742.40 3120.0 – C57
2020-01-10 10:14:23 S 07 18 42.250 +77 49 57.97 – V C57
2020-01-10 10:14:23 s 1 +93433.916 0 +316080.53 8250.0 – C57