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
2019-12-02 14:14:24 s 1 +42120.968 0 +370907.34 1490.0 – C57
2019-12-02 14:44:24 S 22 31 06.797 +82 44 01.61 – V C57
2019-12-02 14:44:24 s 1 +41179.496 0 +371566.28 6630.0 – C57
2019-12-02 15:14:24 S 22 31 01.793 +82 44 18.46 – V C57
2019-12-02 15:14:24 s 1 +40236.992 0 +372216.20 6490.0 – C57
2019-12-02 15:44:24 S 22 30 57.197 +82 44 34.73 – V C57
2019-12-02 15:44:24 s 1 +39293.482 0 +372857.10 1180.0 – C57
2019-12-02 16:14:24 S 22 30 52.865 +82 44 51.83 – V C57
2019-12-02 16:14:24 s 1 +38348.995 0 +373489.01 770.0 – C57
2019-12-02 16:44:24 S 22 30 47.880 +82 45 07.24 – V C57
2019-12-02 16:44:24 s 1 +37403.556 0 +374111.94 5340.0 – C57
2019-12-02 17:14:24 S 22 30 42.871 +82 45 23.26 – V C57
2019-12-02 17:14:24 s 1 +36457.192 0 +374725.94 4970.0 – C57
2019-12-02 17:44:24 S 22 30 38.633 +82 45 40.14 – V C57
2019-12-02 17:44:24 s 1 +35509.931 0 +375331.00 9740.0 – C57
2019-12-02 18:14:24 S 22 30 34.402 +82 45 56.34 – V C57
2019-12-02 18:14:24 s 1 +34561.796 0 +375927.16 9730.0 – C57
2019-12-02 18:44:24 S 22 30 29.285 +82 46 13.22 – V C57
2019-12-02 18:44:24 s 1 +33612.816 0 +376514.43 5020.0 – C57
2019-12-02 19:14:24 S 22 30 24.521 +82 46 30.25 – V C57
2019-12-02 19:14:24 s 1 +32663.015 0 +377092.83 5670.0 – C57
2019-12-02 19:44:24 S 22 30 20.544 +82 46 46.85 – V C57
2019-12-02 19:44:24 s 1 +31712.418 0 +377662.39 1780.0 – C57
2019-12-02 20:14:24 S 22 30 16.997 +82 47 02.80 – V C57
2019-12-02 20:14:24 s 1 +30761.052 0 +378223.12 3400.0 – C57
2019-12-02 20:44:24 S 22 30 11.587 +82 47 19.72 – V C57
2019-12-02 20:44:24 s 1 +29808.942 0 +378775.05 630.0 – C57
2019-12-02 21:14:24 S 22 30 06.343 +82 47 35.63 – V C57
2019-12-02 21:14:24 s 1 +28856.111 0 +379318.19 3520.0 – C57
2019-12-02 21:44:24 S 22 30 02.234 +82 47 52.26 – V C57
2019-12-02 21:44:24 s 1 +27902.585 0 +379852.55 2160.0 – C57
2019-12-02 22:14:24 S 22 29 57.979 +82 48 09.29 – V C57
2019-12-02 22:14:24 s 1 +26948.388 0 +380378.17 6620.0 – C57
2019-12-02 22:44:24 S 22 29 53.906 +82 48 25.96 – V C57
2019-12-02 22:44:24 s 1 +25993.546 0 +380895.05 6980.0 – C57
2019-12-02 23:14:24 S 22 29 48.914 +82 48 41.58 – V C57
2019-12-02 23:14:24 s 1 +25038.081 0 +381403.22 3290.0 – C57
2019-12-02 23:44:24 S 22 29 44.551 +82 48 57.78 – V C57
2019-12-02 23:44:24 s 1 +24082.018 0 +381902.69 5630.0 – C57
2019-12-03 00:14:24 S 22 29 40.637 +82 49 14.48 – V C57
2019-12-03 00:14:24 s 1 +23125.381 0 +382393.48 4080.0 – C57
2019-12-03 00:44:24 S 22 29 36.461 +82 49 31.58 – V C57
2019-12-03 00:44:24 s 1 +22168.193 0 +382875.60 8700.0 – C57
2019-12-03 01:14:24 S 22 29 32.424 +82 49 48.32 – V C57
2019-12-03 01:14:24 s 1 +21210.478 0 +383349.08 9560.0 – C57
2019-12-03 02:44:24 S 22 29 19.253 +82 50 37.90 – V C57
2019-12-03 02:44:24 s 1 +18334.404 0 +384717.80 280.0 – C57
2019-12-03 03:14:24 S 22 29 15.523 +82 50 55.00 – V C57
2019-12-03 03:14:24 s 1 +17374.813 0 +385156.86 6800.0 – C57
2019-12-03 03:44:24 S 22 29 11.575 +82 51 11.41 – V C57