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
2019-12-29 09:14:23 S 06 20 18.478 +86 11 22.31 – V C57
2019-12-29 09:14:23 s 1 +16914.590 0 +390564.36 4670.0 – C57
2019-12-29 09:44:23 S 06 20 31.483 +86 10 43.97 – V C57
2019-12-29 09:44:23 s 1 +15947.972 0 +391082.15 390.0 – C57
2019-12-29 10:14:23 S 06 20 45.521 +86 10 06.60 – V C57
2019-12-29 10:14:23 s 1 +14980.932 0 +391591.67 2770.0 – C57
2019-12-29 10:44:23 S 06 20 59.618 +86 09 28.15 – V C57
2019-12-29 10:44:23 s 1 +14013.493 0 +392092.93 1850.0 – C57
2019-12-29 11:14:23 S 06 21 11.947 +86 08 51.07 – V C57
2019-12-29 11:14:23 s 1 +13045.676 0 +392585.95 7700.0 – C57
2019-12-29 11:44:23 S 06 21 26.282 +86 08 13.38 – V C57
2019-12-29 11:44:23 s 1 +12077.502 0 +393070.75 370.0 – C57
2019-12-29 12:14:23 S 06 21 39.996 +86 07 35.26 – V C57
2019-12-29 12:14:23 s 1 +11108.993 0 +393547.34 9910.0 – C57
2019-12-29 12:44:23 S 06 21 52.159 +86 06 57.96 – V C57
2019-12-29 12:44:23 s 1 +10140.170 0 +394015.75 6370.0 – C57
2019-12-29 13:14:23 S 06 22 06.866 +86 06 18.90 – V C57
2019-12-29 13:44:23 S 06 22 19.327 +86 05 41.57 – V C57
2019-12-29 14:14:23 S 06 22 31.762 +86 05 02.58 – V C57
2019-12-29 14:44:23 S 06 22 45.778 +86 04 24.24 – V C57
2019-12-29 14:49:50 C 06 20 29.73 +85 40 05.2 – q 168
2019-12-29 15:14:23 S 06 22 58.546 +86 03 46.22 – V C57
2019-12-29 15:20:19 C 06 20 44.57 +85 39 25.8 – q 168
2019-12-29 15:44:23 S 06 23 10.709 +86 03 06.55 – V C57
2019-12-29 16:14:23 S 06 23 24.770 +86 02 29.29 – V C57
2019-12-29 16:44:23 S 06 23 36.715 +86 01 49.30 – V C57
2019-12-29 17:14:23 S 06 23 48.348 +86 01 10.99 – V C57
2019-12-29 17:44:23 S 06 24 03.278 +86 00 33.30 – V C57
2019-12-29 18:14:23 S 06 24 14.520 +85 59 53.92 – V C57
2019-12-29 18:44:23 S 06 24 26.270 +85 59 15.65 – V C57
2019-12-29 19:05:50 C 06 22 27.47 +85 34 29.2 – q 168
2019-12-29 19:14:23 S 06 24 40.025 +85 58 36.12 – V C57
2019-12-29 19:44:23 S 06 24 51.540 +85 57 57.31 – V C57
2019-12-29 20:14:23 S 06 25 03.430 +85 57 17.39 – V C57
2019-12-29 20:44:23 S 06 25 16.601 +85 56 38.65 – V C57
2019-12-29 21:14:23 S 06 25 28.306 +85 55 58.94 – V C57
2019-12-29 21:44:23 S 06 25 39.614 +85 55 19.45 – V C57
2019-12-29 22:14:23 S 06 25 52.903 +85 54 40.54 – V C57
2019-12-29 22:44:23 S 06 26 04.229 +85 53 59.28 – V C57
2019-12-29 23:14:23 S 06 26 15.252 +85 53 21.01 – V C57
2019-12-29 23:14:23 s 1 -10241.598 0 +401989.77 1440.0 – C57
2019-12-29 23:44:23 S 06 26 28.346 +85 52 40.87 – V C57
2019-12-29 23:44:23 s 1 -11212.235 0 +402282.04 2880.0 – C57
2019-12-29 23:52:50 C 06 24 31.55 +85 27 51.6 – q 168
2019-12-30 00:14:23 S 06 26 39.691 +85 52 01.24 – V C57
2019-12-30 00:14:23 s 1 -12182.733 0 +402566.46 2360.0 – C57
2019-12-30 00:44:23 S 06 26 50.294 +85 51 22.21 – V C57
2019-12-30 00:44:23 s 1 -13153.074 0 +402843.04 9920.0 – C57
2019-12-30 01:14:23 S 06 27 03.101 +85 50 41.24 – V C57
2019-12-30 01:14:23 s 1 -14123.238 0 +403111.80 5620.0 – C57