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
2020-02-03 09:29:24 C 07 34 48.151 +54 35 12.91 – U F52
2020-02-03 09:38:07 C 07 34 48.336 +54 34 50.96 – U F51
2020-02-03 10:05:07 C 07 34 48.908 +54 33 43.05 – U F52
2020-02-03 10:42:53 C 07 34 49.69 +54 32 07.8 – V T08
2020-02-03 10:47:35 C 07 34 49.79 +54 31 55.9 – V T08
2020-02-03 10:56:46 C 07 34 49.99 +54 31 32.6 – V T08
2020-02-03 11:12:13 C 07 34 50.33 +54 30 53.3 – V T08
2020-02-04 16:25:01 C 07 35 47.68 +53 17 58.3 15.7 q C97
2020-02-04 16:27:13 C 07 35 47.73 +53 17 52.7 15.7 q C97
2020-02-04 16:29:24 C 07 35 47.74 +53 17 46.7 15.7 q C97
2020-02-04 16:31:35 C 07 35 47.81 +53 17 41.6 15.7 q C97
2020-02-05 11:08:37 C 07 36 21.10 +52 31 35.4 – V T05
2020-02-05 11:13:51 C 07 36 21.23 +52 31 22.2 – V T05
2020-02-05 11:24:13 C 07 36 21.48 +52 30 56.3 – V T05
2020-02-05 11:42:29 C 07 36 21.93 +52 30 10.3 – V T05
2020-02-05 23:14:09 C 07 36 45.35 +52 01 38.6 – V Z80
2020-02-05 23:47:11 C 07 36 46.28 +52 00 16.3 – V Z80
2020-02-06 01:11:35 C 07 36 48.52 +51 56 47.4 – V Z80
2020-02-06 01:28:34 C 07 36 48.98 +51 56 05.4 – V Z80
2020-02-06 21:40:05 C 07 37 29.79 +51 06 41.0 – V Z80
2020-02-06 22:13:56 C 07 37 30.71 +51 05 18.4 – V Z80
2020-02-06 22:20:04 C 07 37 30.72 +51 05 04.7 – V A16
2020-02-06 22:30:49 C 07 37 31.01 +51 04 38.5 – V A16
2020-02-06 22:41:32 C 07 37 31.29 +51 04 12.2 – V A16
2020-02-06 22:48:57 C 07 37 31.68 +51 03 53.1 – V Z80
2020-02-06 22:52:15 C 07 37 31.56 +51 03 46.0 – V A16
2020-02-06 23:02:59 C 07 37 31.86 +51 03 19.6 – V A16
2020-02-06 23:13:43 C 07 37 32.15 +51 02 53.4 – V A16
2020-02-06 23:38:36 C 07 37 33.03 +51 01 51.9 – V Z80
2020-02-12 21:38:57 C 07 42 28.03 +45 27 07.7 – V 130
2020-02-12 21:40:37 C 07 42 28.08 +45 27 04.0 – V 130
2020-02-12 21:42:15 C 07 42 28.13 +45 27 00.2 – V 130
2020-02-12 21:43:55 C 07 42 28.18 +45 26 56.6 – V 130
2020-02-14 04:34:30 C 07 43 36.34 +44 17 44.3 – V 703
2020-02-14 04:42:11 C 07 43 36.58 +44 17 27.2 – V 703
2020-02-14 04:49:55 C 07 43 36.81 +44 17 10.1 – V 703
2020-02-14 04:57:44 C 07 43 37.04 +44 16 54.0 – V 703
2020-02-15 08:48:41 C 07 44 39.02 +43 15 35.6 – V T08
2020-02-15 08:52:56 C 07 44 39.15 +43 15 26.3 – V T08
2020-02-15 09:01:43 C 07 44 39.42 +43 15 07.1 – V T08
2020-02-15 09:16:25 C 07 44 39.87 +43 14 34.8 – V T08
2020-02-17 04:22:39 C 07 46 19.26 +41 41 52.1 – V 703
2020-02-17 04:30:24 C 07 46 19.52 +41 41 35.7 – V 703
2020-02-17 04:38:09 C 07 46 19.77 +41 41 19.3 – V 703
2020-02-17 04:45:55 C 07 46 20.04 +41 41 03.1 – V 703
2020-02-18 00:04:45 C 07 47 05.67 +41 00 23.4 – q I15
2020-02-18 00:06:50 C 07 47 05.75 +41 00 19.2 – q I15
2020-02-18 00:08:55 C 07 47 05.82 +41 00 14.9 – q I15
2020-02-19 05:21:35 C 07 48 14.52 +40 00 03.3 – U I41
2020-02-19 05:22:14 C 07 48 14.54 +40 00 02.0 – U I41