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
2020-01-04 09:44:23 S 06 56 00.185 +82 22 03.40 – V C57
2020-01-04 09:44:23 s 1 -199319.14 8 +215984.22 770.0 – C57
2020-01-04 10:14:23 S 06 56 04.735 +82 21 04.00 – V C57
2020-01-04 10:14:23 s 1 -199435.53 1 +214141.80 4720.0 – C57
2020-01-04 10:44:23 S 06 56 08.964 +82 20 06.90 – V C57
2020-01-04 10:44:23 s 1 -199541.84 0 +212288.53 2500.0 – C57
2020-01-04 11:14:23 S 06 56 13.207 +82 19 09.73 – V C57
2020-01-04 11:14:23 s 1 -199637.93 8 +210424.36 3850.0 – C57
2020-01-04 11:44:23 S 06 56 17.657 +82 18 10.04 – V C57
2020-01-04 11:44:23 s 1 -199723.68 5 +208549.26 8530.0 – C57
2020-01-04 12:14:23 S 06 56 21.338 +82 17 12.77 – V C57
2020-01-04 12:14:23 s 1 -199798.93 8 +206663.17 6270.0 – C57
2020-01-04 12:44:23 S 06 56 26.287 +82 16 13.69 – V C57
2020-01-04 12:44:23 s 1 -199863.55 0 +204766.05 6820.0 – C57
2020-01-04 13:14:23 S 06 56 29.736 +82 15 15.66 – V C57
2020-01-04 13:14:23 s 1 -199917.37 3 +202857.85 9910.0 – C57
2020-01-04 13:44:23 S 06 56 33.917 +82 14 18.24 – V C57
2020-01-04 13:44:23 s 1 -199960.25 5 +200938.52 5260.0 – C57
2020-01-04 14:14:23 S 06 56 38.890 +82 13 17.11 – V C57
2020-01-04 14:14:23 s 1 -199992.03 9 +199008.01 2580.0 – C57
2020-01-04 14:44:23 S 06 56 42.648 +82 12 21.28 – V C57
2020-01-04 14:44:23 s 1 -200012.56 8 +197066.28 1600.0 – C57
2020-01-04 15:13:58 C 07 01 07.63 +81 56 27.9 – o D54
2020-01-04 15:14:23 S 06 56 46.927 +82 11 19.61 – V C57
2020-01-04 15:14:23 s 1 -200021.67 9 +195113.27 2020.0 – C57
2020-01-04 15:44:23 S 06 56 51.300 +82 10 21.94 – V C57
2020-01-04 15:44:23 s 1 -200019.20 5 +193148.93 3540.0 – C57
2020-01-04 16:12:55 C 07 01 14.41 +81 54 45.5 – o D54
2020-01-04 16:14:23 S 06 56 55.080 +82 09 24.48 – V C57
2020-01-04 16:14:23 s 1 -200004.97 8 +191173.22 5840.0 – C57
2020-01-04 16:44:23 S 06 56 59.880 +82 08 23.75 – V C57
2020-01-04 16:44:23 s 1 -199978.82 4 +189186.08 8630.0 – C57
2020-01-04 17:14:23 S 06 57 04.046 +82 07 25.46 – V C57
2020-01-04 17:14:23 s 1 -199940.56 6 +187187.47 1570.0 – C57
2020-01-04 17:44:23 S 06 57 07.963 +82 06 25.56 – V C57
2020-01-04 17:44:23 s 1 -199890.02 3 +185177.33 4330.0 – C57
2020-01-04 18:14:23 S 06 57 12.643 +82 05 26.81 – V C57
2020-01-04 18:14:23 s 1 -199827.00 8 +183155.62 6580.0 – C57
2020-01-04 18:44:23 S 06 57 16.546 +82 04 27.98 – V C57
2020-01-04 18:44:23 s 1 -199751.33 4 +181122.28 7970.0 – C57
2020-01-04 19:44:23 S 06 57 25.118 +82 02 29.04 – V C57
2020-01-04 19:44:23 s 1 -199561.22 3 +177020.50 6750.0 – C57
2020-01-04 20:14:23 S 06 57 29.066 +82 01 28.56 – V C57
2020-01-04 20:14:23 s 1 -199446.38 5 +174951.97 3400.0 – C57
2020-01-04 20:44:23 S 06 57 33.674 +82 00 29.27 – V C57
2020-01-04 20:44:23 s 1 -199318.08 2 +172871.60 7730.0 – C57
2020-01-04 21:14:23 S 06 57 37.752 +81 59 27.82 – V C57
2020-01-04 21:14:23 s 1 -199176.10 2 +170779.35 9330.0 – C57
2020-01-04 21:44:23 S 06 57 41.868 +81 58 29.75 – V C57
2020-01-04 21:44:23 s 1 -199020.22 7 +168675.16 7810.0 – C57