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
2020-01-03 19:44:23 S 06 53 59.011 +82 48 32.54 – V C57
2020-01-03 19:44:23 s 1 -192452.61 1 +263344.56 2170.0 – C57
2020-01-03 20:14:23 S 06 54 03.010 +82 47 35.81 – V C57
2020-01-03 20:14:23 s 1 -192804.71 6 +261788.60 6560.0 – C57
2020-01-03 22:14:23 S 06 54 20.760 +82 43 54.08 – V C57
2020-01-03 22:14:23 s 1 -194141.11 2 +255467.34 3310.0 – C57
2020-01-03 22:44:23 S 06 54 25.622 +82 42 55.91 – V C57
2020-01-03 22:44:23 s 1 -194456.78 2 +253862.48 1550.0 – C57
2020-01-03 23:14:23 S 06 54 29.705 +82 42 00.18 – V C57
2020-01-03 23:14:23 s 1 -194764.90 8 +252247.73 8120.0 – C57
2020-01-03 23:44:23 S 06 54 33.895 +82 41 05.68 – V C57
2020-01-03 23:44:23 s 1 -195065.40 0 +250623.06 2850.0 – C57
2020-01-04 00:14:23 S 06 54 38.786 +82 40 07.61 – V C57
2020-01-04 00:14:23 s 1 -195358.16 6 +248988.42 5570.0 – C57
2020-01-04 00:44:23 S 06 54 42.739 +82 39 11.92 – V C57
2020-01-04 00:44:23 s 1 -195643.11 5 +247343.78 6140.0 – C57
2020-01-04 01:14:23 S 06 54 47.023 +82 38 14.89 – V C57
2020-01-04 01:14:23 s 1 -195920.15 1 +245689.10 4380.0 – C57
2020-01-04 01:44:23 S 06 54 51.895 +82 37 19.02 – V C57
2020-01-04 01:44:23 s 1 -196189.18 0 +244024.34 120.0 – C57
2020-01-04 02:14:23 S 06 54 55.610 +82 36 20.99 – V C57
2020-01-04 02:14:23 s 1 -196450.10 2 +242349.46 3180.0 – C57
2020-01-04 02:44:23 S 06 55 00.262 +82 35 26.12 – V C57
2020-01-04 02:44:23 s 1 -196702.82 0 +240664.42 3410.0 – C57
2020-01-04 03:14:23 S 06 55 04.817 +82 34 27.41 – V C57
2020-01-04 03:14:23 s 1 -196947.23 2 +238969.19 600.0 – C57
2020-01-04 03:44:23 S 06 55 08.592 +82 33 32.08 – V C57
2020-01-04 03:44:23 s 1 -197183.23 5 +237263.72 4590.0 – C57
2020-01-04 04:14:23 S 06 55 13.202 +82 32 36.24 – V C57
2020-01-04 04:14:23 s 1 -197410.72 4 +235547.96 5190.0 – C57
2020-01-04 04:44:23 S 06 55 17.690 +82 31 36.34 – V C57
2020-01-04 04:44:23 s 1 -197629.59 2 +233821.89 2200.0 – C57
2020-01-04 05:14:23 S 06 55 21.521 +82 30 41.04 – V C57
2020-01-04 05:14:23 s 1 -197839.73 1 +232085.46 5430.0 – C57
2020-01-04 05:44:23 S 06 55 26.330 +82 29 42.58 – V C57
2020-01-04 05:44:23 s 1 -198041.03 0 +230338.62 4690.0 – C57
2020-01-04 06:14:23 S 06 55 30.336 +82 28 46.13 – V C57
2020-01-04 06:14:23 s 1 -198233.37 5 +228581.34 9780.0 – C57
2020-01-04 06:44:23 S 06 55 34.282 +82 27 50.62 – V C57
2020-01-04 06:44:23 s 1 -198416.65 2 +226813.57 490.0 – C57
2020-01-04 07:14:23 S 06 55 39.307 +82 26 50.14 – V C57
2020-01-04 07:14:23 s 1 -198590.74 3 +225035.26 6610.0 – C57
2020-01-04 07:44:23 S 06 55 43.082 +82 25 54.34 – V C57
2020-01-04 07:44:23 s 1 -198755.52 9 +223246.38 7930.0 – C57
2020-01-04 08:14:23 S 06 55 47.390 +82 24 55.80 – V C57
2020-01-04 08:14:23 s 1 -198910.88 8 +221446.88 4230.0 – C57
2020-01-04 08:44:23 S 06 55 52.200 +82 23 58.42 – V C57
2020-01-04 08:44:23 s 1 -199056.69 6 +219636.72 5290.0 – C57
2020-01-04 09:14:23 S 06 55 56.071 +82 23 00.60 – V C57
2020-01-04 09:14:23 s 1 -199192.82 6 +217815.85 880.0 – C57