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
2019-12-03 03:44:24 s 1 +16414.810 0 +385587.34 9890.0 – C57
2019-12-03 04:14:24 S 22 29 06.816 +82 51 27.90 – V C57
2019-12-03 04:14:24 s 1 +15454.418 0 +386009.28 9620.0 – C57
2019-12-03 04:44:24 S 22 29 02.510 +82 51 45.07 – V C57
2019-12-03 04:44:24 s 1 +14493.659 0 +386422.68 6070.0 – C57
2019-12-03 05:14:24 S 22 28 58.447 +82 52 02.06 – V C57
2019-12-03 05:14:24 s 1 +13532.555 0 +386827.56 9300.0 – C57
2019-12-03 05:44:24 S 22 28 54.854 +82 52 18.41 – V C57
2019-12-03 05:44:24 s 1 +12571.130 0 +387223.93 9370.0 – C57
2019-12-03 06:14:24 S 22 28 51.031 +82 52 34.61 – V C57
2019-12-03 06:14:24 s 1 +11609.404 0 +387611.81 6340.0 – C57
2019-12-03 06:44:24 S 22 28 47.028 +82 52 51.38 – V C57
2019-12-03 06:44:24 s 1 +10647.400 0 +387991.21 280.0 – C57
2019-12-03 07:11:01 C 22 40 11.59 +83 01 08.9 – V T05
2019-12-03 07:11:41 C 22 40 11.52 +83 01 09.0 – V T05
2019-12-03 07:14:24 S 22 28 42.394 +82 53 08.23 – V C57
2019-12-03 07:15:54 C 22 40 10.83 +83 01 11.9 – V T05
2019-12-03 07:16:35 C 22 40 10.75 +83 01 12.3 – V T05
2019-12-03 07:23:57 C 22 40 09.65 +83 01 16.8 – V T05
2019-12-03 07:24:37 C 22 40 09.53 +83 01 17.3 – V T05
2019-12-03 07:39:26 C 22 40 07.31 +83 01 26.4 – V T05
2019-12-03 07:40:07 C 22 40 07.19 +83 01 26.9 – V T05
2019-12-03 07:44:24 S 22 28 38.412 +82 53 25.26 – V C57
2019-12-03 08:14:24 S 22 28 34.764 +82 53 42.29 – V C57
2019-12-03 08:44:24 S 22 28 31.070 +82 53 59.39 – V C57
2019-12-03 09:14:24 S 22 28 27.593 +82 54 15.52 – V C57
2019-12-03 09:44:24 S 22 28 23.563 +82 54 32.11 – V C57
2019-12-03 10:14:24 S 22 28 19.078 +82 54 49.14 – V C57
2019-12-03 10:44:24 S 22 28 15.365 +82 55 05.81 – V C57
2019-12-03 11:14:24 S 22 28 11.621 +82 55 23.45 – V C57
2019-12-03 11:44:24 S 22 28 08.191 +82 55 40.48 – V C57
2019-12-03 12:14:24 S 22 28 05.556 +82 55 57.11 – V C57
2019-12-03 12:44:24 S 22 28 01.745 +82 56 13.63 – V C57
2019-12-03 13:14:24 S 22 27 59.400 +82 56 32.75 – V C57
2019-12-03 14:14:24 S 22 27 49.697 +82 57 04.93 – V C57
2019-12-03 14:44:24 S 22 27 45.874 +82 57 21.78 – V C57
2019-12-03 15:44:24 S 22 27 39.233 +82 57 55.66 – V C57
2019-12-03 16:14:24 S 22 27 35.918 +82 58 12.40 – V C57
2019-12-03 16:44:24 S 22 27 32.438 +82 58 28.70 – V C57
2019-12-03 17:14:24 S 22 27 28.421 +82 58 46.06 – V C57
2019-12-03 17:44:24 S 22 27 24.624 +82 59 03.16 – V C57
2019-12-03 17:44:24 s 1 -10543.940 0 +394218.34 4150.0 – C57
2019-12-03 18:14:24 S 22 27 21.384 +82 59 20.65 – V C57
2019-12-03 18:14:24 s 1 -11506.516 0 +394406.08 5080.0 – C57
2019-12-03 18:44:24 S 22 27 17.782 +82 59 37.86 – V C57
2019-12-03 18:44:24 s 1 -12468.872 0 +394585.60 4390.0 – C57
2019-12-03 19:14:24 S 22 27 14.678 +82 59 54.10 – V C57
2019-12-03 19:14:24 s 1 -13430.988 0 +394756.92 2150.0 – C57
2019-12-03 19:44:24 S 22 27 11.458 +83 00 11.70 – V C57
2019-12-03 19:44:24 s 1 -14392.845 0 +394920.04 8400.0 – C57