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 19:14:23 S 06 50 05.606 +83 32 30.95 – V C57
2020-01-02 19:14:23 s 1 -167892.99 3 +328330.22 700.0 – C57
2020-01-02 19:44:23 S 06 50 10.745 +83 31 39.94 – V C57
2020-01-02 19:44:23 s 1 -168515.06 8 +327214.09 3470.0 – C57
2020-01-02 20:14:23 S 06 50 16.495 +83 30 47.12 – V C57
2020-01-02 20:14:23 s 1 -169132.86 2 +326089.56 240.0 – C57
2020-01-02 20:44:23 S 06 50 21.019 +83 29 54.92 – V C57
2020-01-02 20:44:23 s 1 -169746.33 4 +324956.62 940.0 – C57
2020-01-02 21:14:23 S 06 50 25.740 +83 29 02.69 – V C57
2020-01-02 21:14:23 s 1 -170355.44 1 +323815.25 5490.0 – C57
2020-01-02 21:44:23 S 06 50 31.649 +83 28 09.08 – V C57
2020-01-02 21:44:23 s 1 -170960.14 2 +322665.42 3820.0 – C57
2020-01-02 22:14:23 S 06 50 36.173 +83 27 17.39 – V C57
2020-01-02 22:14:23 s 1 -171560.39 4 +321507.12 5860.0 – C57
2020-01-02 22:44:23 S 06 50 41.074 +83 26 24.94 – V C57
2020-01-02 22:44:23 s 1 -172156.15 4 +320340.32 1530.0 – C57
2020-01-02 23:14:23 S 06 50 46.464 +83 25 32.66 – V C57
2020-01-02 23:14:23 s 1 -172747.37 6 +319165.01 750.0 – C57
2020-01-02 23:44:23 S 06 50 51.149 +83 24 40.14 – V C57
2020-01-02 23:44:23 s 1 -173334.01 8 +317981.16 3460.0 – C57
2020-01-03 00:14:23 S 06 50 55.920 +83 23 46.97 – V C57
2020-01-03 00:14:23 s 1 -173916.03 4 +316788.74 9560.0 – C57
2020-01-03 00:44:23 S 06 51 01.032 +83 22 54.44 – V C57
2020-01-03 00:44:23 s 1 -174493.37 8 +315587.75 8990.0 – C57
2020-01-03 01:14:23 S 06 51 06.326 +83 22 01.06 – V C57
2020-01-03 01:14:23 s 1 -175066.00 4 +314378.15 1660.0 – C57
2020-01-03 01:44:23 S 06 51 10.634 +83 21 08.32 – V C57
2020-01-03 01:44:23 s 1 -175633.86 6 +313159.92 7490.0 – C57
2020-01-03 02:14:23 S 06 51 15.749 +83 20 16.22 – V C57
2020-01-03 02:14:23 s 1 -176196.91 7 +311933.04 6410.0 – C57
2020-01-03 02:44:23 S 06 51 20.952 +83 19 21.14 – V C57
2020-01-03 02:44:23 s 1 -176755.10 7 +310697.50 8320.0 – C57
2020-01-03 03:14:23 S 06 51 25.481 +83 18 28.80 – V C57
2020-01-03 03:14:23 s 1 -177308.39 0 +309453.25 3140.0 – C57
2020-01-03 03:44:23 S 06 51 30.180 +83 17 35.48 – V C57
2020-01-03 03:44:23 s 1 -177856.71 4 +308200.29 800.0 – C57
2020-01-03 04:14:23 S 06 51 35.623 +83 16 41.30 – V C57
2020-01-03 04:14:23 s 1 -178400.03 2 +306938.58 1190.0 – C57
2020-01-03 04:44:23 S 06 51 40.135 +83 15 48.78 – V C57
2020-01-03 04:44:23 s 1 -178938.29 2 +305668.11 4250.0 – C57
2020-01-03 05:14:23 S 06 51 44.465 +83 14 55.36 – V C57
2020-01-03 05:14:23 s 1 -179471.44 3 +304388.84 9860.0 – C57
2020-01-03 05:44:23 S 06 51 50.035 +83 14 01.86 – V C57
2020-01-03 05:44:23 s 1 -179999.43 3 +303100.76 7960.0 – C57
2020-01-03 06:14:23 S 06 51 54.379 +83 13 07.68 – V C57
2020-01-03 06:14:23 s 1 -180522.21 0 +301803.83 8440.0 – C57
2020-01-03 06:44:23 S 06 51 58.870 +83 12 14.62 – V C57
2020-01-03 06:44:23 s 1 -181039.72 0 +300498.04 1220.0 – C57
2020-01-03 07:14:23 S 06 52 04.517 +83 11 20.04 – V C57
2020-01-03 07:14:23 s 1 -181551.91 0 +299183.36 6190.0 – C57