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
2020-01-09 08:44:23 S 07 17 19.982 +78 35 38.08 – V C57
2020-01-09 08:44:23 s 1 +131501.63 7 +232010.64 1560.0 – C57
2020-01-09 09:14:23 S 07 17 22.320 +78 34 44.58 – V C57
2020-01-09 09:14:23 s 1 +130922.69 0 +234000.96 7470.0 – C57
2020-01-09 09:44:23 S 07 17 23.964 +78 33 53.35 – V C57
2020-01-09 09:44:23 s 1 +130334.89 8 +235976.09 3220.0 – C57
2020-01-09 10:14:23 S 07 17 26.256 +78 33 01.19 – V C57
2020-01-09 10:14:23 s 1 +129738.43 3 +237936.14 9200.0 – C57
2020-01-09 10:44:23 S 07 17 27.859 +78 32 08.88 – V C57
2020-01-09 10:44:23 s 1 +129133.45 7 +239881.23 5780.0 – C57
2020-01-09 11:14:23 S 07 17 30.295 +78 31 17.33 – V C57
2020-01-09 11:14:23 s 1 +128520.13 3 +241811.47 3320.0 – C57
2020-01-09 11:44:23 S 07 17 31.927 +78 30 24.01 – V C57
2020-01-09 11:44:23 s 1 +127898.61 8 +243726.95 2170.0 – C57
2020-01-09 12:14:23 S 07 17 34.284 +78 29 31.52 – V C57
2020-01-09 12:14:23 s 1 +127269.06 4 +245627.78 2680.0 – C57
2020-01-09 12:44:23 S 07 17 35.748 +78 28 38.68 – V C57
2020-01-09 12:44:23 s 1 +126631.62 2 +247514.07 5180.0 – C57
2020-01-09 13:14:23 S 07 17 37.841 +78 27 46.22 – V C57
2020-01-09 13:14:23 s 1 +125984.81 1 +249386.42 6510.0 – C57
2020-01-09 13:44:23 S 07 17 39.367 +78 26 54.46 – V C57
2020-01-09 13:44:23 s 1 +125332.01 5 +251243.90 3930.0 – C57
2020-01-09 14:14:23 S 07 17 41.405 +78 26 01.93 – V C57
2020-01-09 14:14:23 s 1 +124671.75 9 +253087.13 4300.0 – C57
2020-01-09 14:44:23 S 07 17 43.205 +78 25 09.01 – V C57
2020-01-09 14:44:23 s 1 +124004.17 8 +254916.20 7910.0 – C57
2020-01-09 15:14:23 S 07 17 44.966 +78 24 15.59 – V C57
2020-01-09 15:14:23 s 1 +123329.40 7 +256731.21 5080.0 – C57
2020-01-09 15:44:23 S 07 17 46.985 +78 23 23.42 – V C57
2020-01-09 15:44:23 s 1 +122647.57 6 +258532.25 6080.0 – C57
2020-01-09 16:44:23 S 07 17 50.549 +78 21 37.94 – V C57
2020-01-09 16:44:23 s 1 +121263.24 1 +262092.77 720.0 – C57
2020-01-09 17:14:23 S 07 17 52.142 +78 20 44.41 – V C57
2020-01-09 17:14:23 s 1 +120560.98 3 +263852.43 4900.0 – C57
2020-01-09 17:44:23 S 07 17 54.096 +78 19 49.30 – V C57
2020-01-09 17:44:23 s 1 +119852.15 8 +265598.48 4010.0 – C57
2020-01-09 18:14:23 S 07 17 55.349 +78 18 58.36 – V C57
2020-01-09 18:14:23 s 1 +119136.88 4 +267331.00 8290.0 – C57
2020-01-09 18:44:23 S 07 17 57.346 +78 18 03.53 – V C57
2020-01-09 18:44:23 s 1 +118415.27 3 +269050.07 8010.0 – C57
2020-01-09 19:14:23 S 07 17 58.805 +78 17 10.64 – V C57
2020-01-09 19:14:23 s 1 +117687.44 0 +270755.78 3400.0 – C57
2020-01-09 19:44:23 S 07 18 00.499 +78 16 18.84 – V C57
2020-01-09 19:44:23 s 1 +116953.49 2 +272448.21 4700.0 – C57
2020-01-09 20:14:23 S 07 18 02.239 +78 15 23.00 – V C57
2020-01-09 20:14:23 s 1 +116213.53 8 +274127.44 2140.0 – C57
2020-01-09 20:44:23 S 07 18 03.763 +78 14 31.67 – V C57
2020-01-09 20:44:23 s 1 +115467.68 3 +275793.55 5960.0 – C57
2020-01-09 21:14:23 S 07 18 05.690 +78 13 36.26 – V C57
2020-01-09 21:14:23 s 1 +114716.03 0 +277446.62 6360.0 – C57