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
2020-01-14 10:44:23 s 1 -96749.907 0 +402259.30 7660.0 – C57
2020-01-14 11:14:23 S 07 20 46.728 +74 32 41.93 – V C57
2020-01-14 11:14:23 s 1 -97687.596 0 +401934.38 2440.0 – C57
2020-01-14 11:44:23 S 07 20 47.018 +74 31 33.17 – V C57
2020-01-14 11:44:23 s 1 -98623.497 0 +401602.10 7550.0 – C57
2020-01-14 12:14:23 S 07 20 47.410 +74 30 28.51 – V C57
2020-01-14 12:14:23 s 1 -99557.590 0 +401262.45 3000.0 – C57
2020-01-14 12:44:23 S 07 20 47.717 +74 29 21.23 – V C57
2020-01-14 12:44:23 s 1 -100489.85 5 +400915.45 8820.0 – C57
2020-01-14 13:14:23 S 07 20 48.192 +74 28 15.17 – V C57
2020-01-14 13:14:23 s 1 -101420.27 4 +400561.08 5060.0 – C57
2020-01-14 13:44:23 S 07 20 48.310 +74 27 10.33 – V C57
2020-01-14 13:44:23 s 1 -102348.82 8 +400199.36 1740.0 – C57
2020-01-14 14:14:23 S 07 20 48.821 +74 26 01.68 – V C57
2020-01-14 14:14:23 s 1 -103275.49 8 +399830.28 1110.0 – C57
2020-01-14 14:44:23 S 07 20 49.092 +74 24 57.02 – V C57
2020-01-14 14:44:23 s 1 -104200.26 3 +399453.85 3470.0 – C57
2020-01-14 15:14:23 S 07 20 49.565 +74 23 48.08 – V C57
2020-01-14 15:14:23 s 1 -105123.10 5 +399070.06 5280.0 – C57
2020-01-14 15:44:23 S 07 20 49.778 +74 22 42.17 – V C57
2020-01-14 15:44:23 s 1 -106044.00 3 +398678.91 6540.0 – C57
2020-01-14 16:14:23 S 07 20 50.237 +74 21 34.81 – V C57
2020-01-14 16:14:23 s 1 -106962.94 0 +398280.41 7200.0 – C57
2020-01-14 16:44:23 S 07 20 50.482 +74 20 27.85 – V C57
2020-01-14 16:44:23 s 1 -107879.89 4 +397874.55 7240.0 – C57
2020-01-14 17:14:23 S 07 20 50.820 +74 19 22.51 – V C57
2020-01-14 17:14:23 s 1 -108794.84 6 +397461.34 6620.0 – C57
2020-01-14 17:44:23 S 07 20 51.115 +74 18 14.54 – V C57
2020-01-14 17:44:23 s 1 -109707.77 7 +397040.78 5320.0 – C57
2020-01-14 18:14:23 S 07 20 51.490 +74 17 08.38 – V C57
2020-01-14 18:14:23 s 1 -110618.66 6 +396612.85 3290.0 – C57
2020-01-14 18:44:23 S 07 20 51.955 +74 16 01.88 – V C57
2020-01-14 18:44:23 s 1 -111527.49 4 +396177.58 520.0 – C57
2020-01-14 19:14:23 S 07 20 52.140 +74 14 54.13 – V C57
2020-01-14 19:14:23 s 1 -112434.24 1 +395734.94 6970.0 – C57
2020-01-14 19:44:23 S 07 20 52.634 +74 13 45.98 – V C57
2020-01-14 19:44:23 s 1 -113338.88 6 +395284.95 2600.0 – C57
2020-01-14 20:14:23 S 07 20 52.898 +74 12 39.89 – V C57
2020-01-14 20:14:23 s 1 -114241.41 0 +394827.60 7380.0 – C57
2020-01-14 20:44:23 S 07 20 53.266 +74 11 32.89 – V C57
2020-01-14 20:44:23 s 1 -115141.79 2 +394362.89 1290.0 – C57
2020-01-14 21:09:43 C 07 20 30.87 +73 46 12.8 – V 476
2020-01-14 21:11:47 V 07 20 30.88 +73 46 08.2 – V 247
2020-01-14 21:11:47 v 1 007.0433 +45.1359 – – 247
2020-01-14 21:13:52 C 07 20 30.89 +73 46 03.6 – V 476
2020-01-14 21:14:23 S 07 20 53.503 +74 10 23.84 – V C57
2020-01-14 21:14:23 s 1 -116040.01 1 +393890.82 4300.0 – C57
2020-01-14 21:15:57 V 07 20 30.99 +73 45 58.5 – V 247
2020-01-14 21:15:57 v 1 007.0433 +45.1359 – – 247
2020-01-14 21:44:23 S 07 20 53.837 +74 09 18.43 – V C57