2017 QL18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5277458386 ± 2.35e-06
Semi-major axis (a)2.6749350974 AU ± 1.51e-05
Inclination (i)11.15928728° ± 3.00e-05
Long. of Asc. Node (Ω)30.84746973° ± 1.55e-05
Arg. of Perihelion (ω)346.59309646° ± 3.05e-05
Mean Anomaly (M)309.93858334° ± 5.64e-03
Mean Motion (n)0.2252902529°/day ± 1.91e-06
Perihelion dist (q)1.26324923 AU ± 9.50e-06
Aphelion dist (Q)4.08662096 AU ± 2.39e-05
Orbital Period4.37491756 yr ± 3.71e-05
Physical Parameters
H (abs. magnitude)19.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.272″
Uncertainty1
Orbit TypeAmor
MOID0.267579 AU
Observations Used235
Oppositions1
Arc Total2017-2018
First Observation Used2017-08-10
Last Observation Used2018-01-18
Observations (242)
Date Type RA Dec Mag Band Observatory
2017-11-10 08:02:07 C 02 59 15.735 +30 58 36.15 L F51
2017-11-10 08:17:00 C 02 59 15.326 +30 58 52.55 L F51
2017-11-10 08:31:59 C 02 59 14.911 +30 59 09.02 L F51
2017-11-10 08:47:04 C 02 59 14.489 +30 59 25.49 L F51
2017-11-15 18:31:25 C 02 56 46.07 +33 03 54.7 q 246
2017-11-15 18:32:59 C 02 56 46.08 +33 03 56.7 q 246
2017-11-15 18:34:56 C 02 56 46.06 +33 03 57.2 q 246
2017-11-15 18:36:17 C 02 56 45.97 +33 03 58.9 q 246
2017-11-15 18:37:03 C 02 56 46.03 +33 03 59.5 q 246
2017-11-15 18:37:28 C 02 56 45.93 +33 04 01.0 q 246
2017-11-18 13:02:09 C 02 55 42.84 +33 57 05.4 q D29
2017-11-18 13:23:47 C 02 55 42.50 +33 57 21.4 q D29
2017-11-19 07:21:58 C 02 55 26.08 +34 10 27.4 q H45
2017-11-19 07:23:51 C 02 55 26.06 +34 10 28.3 q H45
2017-11-19 07:25:37 C 02 55 26.00 +34 10 29.9 q H45
2017-11-19 07:27:23 C 02 55 25.98 +34 10 30.8 q H45
2017-11-19 07:29:05 C 02 55 25.95 +34 10 32.0 q H45
2017-11-19 07:30:44 C 02 55 25.92 +34 10 33.2 q H45
2017-11-19 23:04:03 C 02 55 14.47 +34 21 27.6 U 130
2017-11-19 23:11:52 C 02 55 14.35 +34 21 33.6 U 130
2017-11-22 06:32:09 C 02 54 38.49 +34 57 42.3 U 703
2017-11-22 06:41:12 C 02 54 38.32 +34 57 47.9 U 703
2017-11-22 06:51:30 C 02 54 38.22 +34 57 54.4 U 703
2017-11-22 07:00:22 C 02 54 38.05 +34 57 58.9 U 703
2017-11-22 07:54:02 C 02 54 38.396 +34 58 36.25 L F51
2017-11-22 08:12:47 C 02 54 38.099 +34 58 47.96 L F51
2017-11-22 08:31:37 C 02 54 37.797 +34 58 59.65 L F51
2017-11-22 08:50:29 C 02 54 37.489 +34 59 11.30 L F51
2017-11-26 06:46:09 C 02 54 03.35 +35 50 25.8 U 703
2017-11-26 06:53:46 C 02 54 03.33 +35 50 29.9 U 703
2017-11-26 07:01:21 C 02 54 03.23 +35 50 33.4 U 703
2017-11-26 07:08:56 C 02 54 03.19 +35 50 36.2 U 703
2017-12-01 05:13:46 C 02 54 14.31 +36 40 05.5 u H21
2017-12-01 05:16:49 C 02 54 14.32 +36 40 06.5 u H21
2017-12-01 05:22:28 C 02 54 14.32 +36 40 08.4 u H21
2017-12-07 07:58:37 C 02 55 55.226 +37 22 50.45 U F51
2017-12-07 08:16:03 C 02 55 55.416 +37 22 54.51 U F51
2017-12-07 08:33:25 C 02 55 55.615 +37 22 58.52 U F51
2017-12-07 08:50:47 C 02 55 55.795 +37 23 02.33 U F51
2018-01-18 02:33:07 C 03 43 39.50 +37 57 41.9 u H21
2018-01-18 02:52:36 C 03 43 40.79 +37 57 41.2 u H21
2018-01-18 03:13:00 C 03 43 42.18 +37 57 39.8 u H21