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 02:44:23 S 06 27 37.608 +85 48 41.62 – V C57
2019-12-30 02:44:23 s 1 -17032.488 0 +403871.27 1920.0 – C57
2019-12-30 03:14:23 S 06 27 48.545 +85 48 01.15 – V C57
2019-12-30 03:14:23 s 1 -18001.763 0 +404108.86 570.0 – C57
2019-12-30 03:44:23 S 06 27 59.273 +85 47 20.98 – V C57
2019-12-30 03:44:23 s 1 -18970.770 0 +404338.69 7570.0 – C57
2019-12-30 04:14:23 S 06 28 11.417 +85 46 41.30 – V C57
2019-12-30 04:14:23 s 1 -19939.492 0 +404560.76 2950.0 – C57
2019-12-30 04:44:23 S 06 28 22.308 +85 45 59.98 – V C57
2019-12-30 04:44:23 s 1 -20907.910 0 +404775.08 6770.0 – C57
2019-12-30 05:14:23 S 06 28 32.462 +85 45 20.16 – V C57
2019-12-30 05:14:23 s 1 -21876.007 0 +404981.68 9060.0 – C57
2019-12-30 05:44:23 S 06 28 44.323 +85 44 39.55 – V C57
2019-12-30 05:44:23 s 1 -22843.763 0 +405180.55 9870.0 – C57
2019-12-30 06:14:23 S 06 28 55.541 +85 43 58.80 – V C57
2019-12-30 06:14:23 s 1 -23811.163 0 +405371.70 9240.0 – C57
2019-12-30 06:44:23 S 06 29 05.758 +85 43 18.23 – V C57
2019-12-30 06:44:23 s 1 -24778.187 0 +405555.16 7210.0 – C57
2019-12-30 07:14:23 S 06 29 17.278 +85 42 37.58 – V C57
2019-12-30 07:14:23 s 1 -25744.818 0 +405730.92 3810.0 – C57
2019-12-30 07:44:23 S 06 29 27.797 +85 41 57.16 – V C57
2019-12-30 07:44:23 s 1 -26711.038 0 +405899.00 9100.0 – C57
2019-12-30 08:14:23 S 06 29 38.131 +85 41 15.29 – V C57
2019-12-30 08:14:23 s 1 -27676.830 0 +406059.40 3110.0 – C57
2019-12-30 08:44:23 S 06 29 49.394 +85 40 35.47 – V C57
2019-12-30 08:44:23 s 1 -28642.177 0 +406212.14 5890.0 – C57
2019-12-30 09:14:23 S 06 30 00.221 +85 39 52.96 – V C57
2019-12-30 09:14:23 s 1 -29607.060 0 +406357.22 7470.0 – C57
2019-12-30 09:44:23 S 06 30 09.869 +85 39 12.49 – V C57
2019-12-30 09:44:23 s 1 -30571.461 0 +406494.66 7890.0 – C57
2019-12-30 10:44:23 S 06 30 31.946 +85 37 49.66 – V C57
2019-12-30 10:44:23 s 1 -32498.753 0 +406746.63 5440.0 – C57
2019-12-30 11:14:23 S 06 30 41.496 +85 37 09.41 – V C57
2019-12-30 11:14:23 s 1 -33461.607 0 +406861.17 2630.0 – C57
2019-12-30 11:44:23 S 06 30 52.109 +85 36 26.93 – V C57
2019-12-30 11:44:23 s 1 -34423.911 0 +406968.11 8830.0 – C57
2019-12-30 12:14:23 S 06 31 04.390 +85 35 45.35 – V C57
2019-12-30 12:14:23 s 1 -35385.646 0 +407067.44 4080.0 – C57
2019-12-30 12:44:23 S 06 31 12.485 +85 35 04.78 – V C57
2019-12-30 12:44:23 s 1 -36346.797 0 +407159.17 8410.0 – C57
2019-12-30 13:14:23 S 06 31 22.656 +85 34 23.02 – V C57
2019-12-30 13:14:23 s 1 -37306.782 0 +407245.40 3260.0 – C57
2019-12-30 13:44:23 S 06 31 33.588 +85 33 41.36 – V C57
2019-12-30 13:44:23 s 1 -38266.709 0 +407321.98 5890.0 – C57
2019-12-30 14:14:23 S 06 31 43.339 +85 32 59.75 – V C57
2019-12-30 14:14:23 s 1 -39225.998 0 +407390.97 7720.0 – C57
2019-12-30 14:44:23 S 06 31 52.901 +85 32 18.64 – V C57
2019-12-30 14:44:23 s 1 -40184.633 0 +407452.41 8790.0 – C57
2019-12-30 15:14:23 S 06 32 04.147 +85 31 36.59 – V C57
2019-12-30 15:14:23 s 1 -41142.597 0 +407506.28 9130.0 – C57