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
2020-01-19 06:14:23 S 07 22 28.606 +69 54 43.49 – V C57
2020-01-19 06:14:23 s 1 -203333.77 3 +116249.51 3130.0 – C57
2020-01-19 06:44:23 S 07 22 29.669 +69 53 18.92 – V C57
2020-01-19 06:44:23 s 1 -202752.92 5 +113926.66 3410.0 – C57
2020-01-19 07:14:23 S 07 22 30.530 +69 51 57.78 – V C57
2020-01-19 07:14:23 s 1 -202151.62 6 +111592.38 5890.0 – C57
2020-01-19 07:44:23 S 07 22 31.382 +69 50 40.16 – V C57
2020-01-19 07:44:23 s 1 -201529.50 1 +109246.66 0.0 – C57
2020-01-19 08:14:23 S 07 22 32.208 +69 49 17.94 – V C57
2020-01-19 08:14:23 s 1 -200886.16 4 +106889.50 5150.0 – C57
2020-01-19 08:44:23 S 07 22 33.182 +69 48 00.72 – V C57
2020-01-19 08:44:23 s 1 -200221.21 6 +104520.89 730.0 – C57
2020-01-19 09:14:23 S 07 22 34.195 +69 46 37.81 – V C57
2020-01-19 09:14:23 s 1 -199534.25 0 +102140.84 6090.0 – C57
2020-01-19 09:44:23 S 07 22 35.071 +69 45 18.22 – V C57
2020-01-19 09:44:23 s 1 -198824.84 4 +99749.366 600.0 – C57
2020-01-19 10:14:23 S 07 22 35.902 +69 43 58.22 – V C57
2020-01-19 10:14:23 s 1 -198092.56 6 +97346.459 3570.0 – C57
2020-01-19 10:44:23 S 07 22 36.886 +69 42 37.66 – V C57
2020-01-19 10:44:23 s 1 -197336.97 0 +94932.143 4320.0 – C57
2020-01-19 11:14:23 S 07 22 37.930 +69 41 18.60 – V C57
2020-01-19 11:14:23 s 1 -196557.59 6 +92506.436 2120.0 – C57
2020-01-19 11:44:23 S 07 22 38.887 +69 39 56.81 – V C57
2020-01-19 11:44:23 s 1 -195753.97 2 +90069.363 6250.0 – C57
2020-01-19 12:14:23 S 07 22 39.922 +69 38 35.48 – V C57
2020-01-19 12:14:23 s 1 -194925.61 0 +87620.953 5930.0 – C57
2020-01-19 12:44:23 S 07 22 40.901 +69 37 14.38 – V C57
2020-01-19 12:44:23 s 1 -194072.00 7 +85161.240 380.0 – C57
2020-01-19 13:14:23 S 07 22 41.851 +69 35 55.72 – V C57
2020-01-19 13:14:23 s 1 -193192.64 6 +82690.267 8790.0 – C57
2020-01-19 13:44:23 S 07 22 42.924 +69 34 34.54 – V C57
2020-01-19 13:44:23 s 1 -192286.99 2 +80208.081 300.0 – C57
2020-01-19 14:14:23 S 07 22 44.033 +69 33 12.92 – V C57
2020-01-19 14:14:23 s 1 -191354.49 5 +77714.738 4060.0 – C57
2020-01-19 14:44:23 S 07 22 44.983 +69 31 53.18 – V C57
2020-01-19 14:44:23 s 1 -190394.58 7 +75210.299 9150.0 – C57
2020-01-19 15:14:23 S 07 22 46.121 +69 30 28.08 – V C57
2020-01-19 15:14:23 s 1 -189406.68 0 +72694.837 4660.0 – C57
2020-01-19 15:44:23 S 07 22 47.124 +69 29 09.78 – V C57
2020-01-19 15:44:23 s 1 -188390.16 8 +70168.431 9600.0 – C57
2020-01-19 16:14:23 S 07 22 48.262 +69 27 48.42 – V C57
2020-01-19 16:14:23 s 1 -187344.42 8 +67631.172 2990.0 – C57
2020-01-19 16:44:23 S 07 22 49.351 +69 26 27.02 – V C57
2020-01-19 16:44:23 s 1 -186268.81 2 +65083.159 3790.0 – C57
2020-01-19 17:14:23 S 07 22 50.501 +69 25 06.02 – V C57
2020-01-19 17:14:23 s 1 -185162.65 3 +62524.505 930.0 – C57
2020-01-19 17:44:23 S 07 22 51.650 +69 23 40.24 – V C57
2020-01-19 17:44:23 s 1 -184025.26 1 +59955.332 3300.0 – C57
2020-01-19 18:14:23 S 07 22 52.841 +69 22 22.15 – V C57
2020-01-19 18:14:23 s 1 -182855.92 5 +57375.778 9740.0 – C57