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
2019-12-30 15:44:23 S 06 32 13.214 +85 30 54.86 – V C57
2019-12-30 15:44:23 s 1 -42099.872 0 +407552.59 8790.0 – C57
2019-12-30 16:14:23 S 06 32 22.862 +85 30 13.00 – V C57
2019-12-30 16:14:23 s 1 -43056.441 0 +407591.36 7800.0 – C57
2019-12-30 16:44:23 S 06 32 33.958 +85 29 30.59 – V C57
2019-12-30 16:44:23 s 1 -44012.288 0 +407622.59 6210.0 – C57
2019-12-30 17:14:23 S 06 32 42.823 +85 28 48.58 – V C57
2019-12-30 17:14:23 s 1 -44967.394 0 +407646.28 4040.0 – C57
2019-12-30 17:44:23 S 06 32 52.598 +85 28 05.23 – V C57
2019-12-30 17:44:23 s 1 -45921.744 0 +407662.45 1340.0 – C57
2019-12-30 18:14:23 S 06 33 03.062 +85 27 24.34 – V C57
2019-12-30 18:14:23 s 1 -46875.319 0 +407671.09 8150.0 – C57
2019-12-30 18:44:23 S 06 33 12.545 +85 26 40.52 – V C57
2019-12-30 18:44:23 s 1 -47828.103 0 +407672.22 4490.0 – C57
2019-12-30 19:14:23 S 06 33 21.370 +85 25 58.62 – V C57
2019-12-30 19:14:23 s 1 -48780.079 0 +407665.83 420.0 – C57
2019-12-30 19:44:23 S 06 33 31.279 +85 25 16.64 – V C57
2019-12-30 19:44:23 s 1 -49731.229 0 +407651.94 5960.0 – C57
2019-12-30 20:14:23 S 06 33 41.400 +85 24 32.80 – V C57
2019-12-30 20:14:23 s 1 -50681.537 0 +407630.55 1160.0 – C57
2019-12-30 20:44:23 S 06 33 49.680 +85 23 51.68 – V C57
2019-12-30 20:44:23 s 1 -51630.985 0 +407601.67 6040.0 – C57
2019-12-30 21:14:23 S 06 34 00.026 +85 23 07.98 – V C57
2019-12-30 21:14:23 s 1 -52579.557 0 +407565.29 660.0 – C57
2019-12-30 21:44:23 S 06 34 09.554 +85 22 25.90 – V C57
2019-12-30 21:44:23 s 1 -53527.235 0 +407521.43 5040.0 – C57
2019-12-30 22:14:23 S 06 34 18.173 +85 21 43.67 – V C57
2019-12-30 22:14:23 s 1 -54474.002 0 +407470.09 9220.0 – C57
2019-12-30 22:44:23 S 06 34 27.485 +85 20 59.86 – V C57
2019-12-30 22:44:23 s 1 -55419.841 0 +407411.27 3240.0 – C57
2019-12-30 23:14:23 S 06 34 37.116 +85 20 17.59 – V C57
2019-12-30 23:14:23 s 1 -56364.735 0 +407344.98 7140.0 – C57
2019-12-30 23:44:23 S 06 34 45.917 +85 19 33.78 – V C57
2019-12-30 23:44:23 s 1 -57308.667 0 +407271.23 950.0 – C57
2019-12-31 00:44:23 S 06 35 05.213 +85 18 07.16 – V C57
2019-12-31 00:44:23 s 1 -59193.577 0 +407101.33 8450.0 – C57
2019-12-31 01:44:23 S 06 35 21.826 +85 16 41.41 – V C57
2019-12-31 01:44:23 s 1 -61074.434 0 +406901.62 6030.0 – C57
2019-12-31 02:14:23 S 06 35 31.829 +85 15 58.46 – V C57
2019-12-31 02:14:23 s 1 -62013.299 0 +406790.58 9950.0 – C57
2019-12-31 02:44:23 S 06 35 40.603 +85 15 14.58 – V C57
2019-12-31 02:44:23 s 1 -62951.099 0 +406672.11 3990.0 – C57
2019-12-31 03:14:23 S 06 35 48.658 +85 14 30.77 – V C57
2019-12-31 03:14:23 s 1 -63887.817 0 +406546.19 8200.0 – C57
2019-12-31 03:44:23 S 06 35 58.222 +85 13 47.86 – V C57
2019-12-31 03:44:23 s 1 -64823.436 0 +406412.83 2620.0 – C57
2019-12-31 04:14:23 S 06 36 07.138 +85 13 03.25 – V C57
2019-12-31 04:14:23 s 1 -65757.939 0 +406272.03 7270.0 – C57
2019-12-31 04:44:23 S 06 36 14.741 +85 12 20.09 – V C57
2019-12-31 04:44:23 s 1 -66691.307 0 +406123.81 2200.0 – C57