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
2020-01-02 07:44:23 S 06 48 03.266 +83 52 11.57 – V C57
2020-01-02 07:44:23 s 1 -152491.70 0 +351724.69 1130.0 – C57
2020-01-02 08:14:23 S 06 48 08.609 +83 51 22.25 – V C57
2020-01-02 08:14:23 s 1 -153201.83 2 +350796.67 4010.0 – C57
2020-01-02 08:44:23 S 06 48 14.966 +83 50 30.37 – V C57
2020-01-02 08:44:23 s 1 -153908.51 7 +349860.65 2330.0 – C57
2020-01-02 09:14:23 S 06 48 20.054 +83 49 39.43 – V C57
2020-01-02 09:14:23 s 1 -154611.72 2 +348916.62 6030.0 – C57
2020-01-02 09:44:23 S 06 48 25.080 +83 48 49.79 – V C57
2020-01-02 09:44:23 s 1 -155311.41 5 +347964.55 5060.0 – C57
2020-01-02 09:55:01 C 06 51 21.10 +83 25 39.3 – V T08
2020-01-02 10:01:32 C 06 51 22.20 +83 25 28.9 – V T08
2020-01-02 10:10:09 C 06 51 23.59 +83 25 15.2 – V T08
2020-01-02 10:14:23 S 06 48 31.282 +83 47 58.20 – V C57
2020-01-02 10:14:23 s 1 -156007.56 2 +347004.43 9360.0 – C57
2020-01-02 10:34:01 C 06 51 27.60 +83 24 36.8 – V T08
2020-01-02 10:44:23 S 06 48 36.480 +83 47 07.87 – V C57
2020-01-02 10:44:23 s 1 -156700.13 2 +346036.25 8880.0 – C57
2020-01-02 11:14:23 S 06 48 41.494 +83 46 16.18 – V C57
2020-01-02 11:14:23 s 1 -157389.09 0 +345060.00 3550.0 – C57
2020-01-02 11:44:23 S 06 48 47.290 +83 45 25.56 – V C57
2020-01-02 11:44:23 s 1 -158074.40 2 +344075.65 3320.0 – C57
2020-01-02 12:14:23 S 06 48 52.733 +83 44 33.47 – V C57
2020-01-02 12:14:23 s 1 -158756.03 4 +343083.20 8120.0 – C57
2020-01-02 12:44:23 S 06 48 57.612 +83 43 44.44 – V C57
2020-01-02 12:44:23 s 1 -159433.95 3 +342082.61 7900.0 – C57
2020-01-02 13:14:23 S 06 49 03.134 +83 42 51.73 – V C57
2020-01-02 13:14:23 s 1 -160108.59 6 +341075.96 4100.0 – C57
2020-01-02 13:44:23 S 06 49 08.930 +83 42 00.04 – V C57
2020-01-02 13:44:23 s 1 -160778.98 4 +340059.10 3630.0 – C57
2020-01-02 14:14:23 S 06 49 13.601 +83 41 10.21 – V C57
2020-01-02 14:14:23 s 1 -161445.55 3 +339034.06 7940.0 – C57
2020-01-02 14:44:23 S 06 49 18.646 +83 40 17.51 – V C57
2020-01-02 14:44:23 s 1 -162108.26 6 +338000.83 6990.0 – C57
2020-01-02 15:14:23 S 06 49 24.754 +83 39 27.29 – V C57
2020-01-02 15:14:23 s 1 -162767.08 6 +336959.39 710.0 – C57
2020-01-02 15:44:23 S 06 49 29.863 +83 38 34.19 – V C57
2020-01-02 15:44:23 s 1 -163421.97 6 +335909.72 9030.0 – C57
2020-01-02 16:14:23 S 06 49 34.601 +83 37 43.03 – V C57
2020-01-02 16:14:23 s 1 -164072.89 9 +334851.81 1890.0 – C57
2020-01-02 16:44:23 S 06 49 40.279 +83 36 51.73 – V C57
2020-01-02 16:44:23 s 1 -164719.81 8 +333785.64 9230.0 – C57
2020-01-02 17:14:23 S 06 49 45.360 +83 35 58.67 – V C57
2020-01-02 17:14:23 s 1 -165362.69 4 +332711.19 980.0 – C57
2020-01-02 17:44:23 S 06 49 49.985 +83 35 08.48 – V C57
2020-01-02 17:44:23 s 1 -166001.48 9 +331628.44 7060.0 – C57
2020-01-02 18:14:23 S 06 49 55.764 +83 34 15.10 – V C57
2020-01-02 18:14:23 s 1 -166636.16 3 +330537.38 7420.0 – C57
2020-01-02 18:44:23 S 06 50 00.941 +83 33 23.44 – V C57
2020-01-02 18:44:23 s 1 -167266.67 8 +329437.98 1990.0 – C57