2017 QJ18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6191661558 ± 2.25e-08
Semi-major axis (a)2.9011161812 AU ± 2.12e-08
Inclination (i)10.21150487° ± 4.34e-06
Long. of Asc. Node (Ω)131.49507666° ± 1.86e-05
Arg. of Perihelion (ω)279.57002846° ± 2.66e-05
Mean Anomaly (M)227.42594770° ± 7.53e-06
Mean Motion (n)0.1994640322°/day ± 2.19e-09
Perihelion dist (q)1.10484323 AU ± 6.58e-08
Aphelion dist (Q)4.69738913 AU ± 7.38e-08
Orbital Period4.94137350 yr ± 5.43e-08
Physical Parameters
H (abs. magnitude)19.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.278″
Uncertainty0
Orbit TypeAmor
MOID0.214365 AU
Observations Used117
Oppositions5
Arc Total2017-2023
First Observation Used2017-08-24
Last Observation Used2023-02-11
Observations (122)
Date Type RA Dec Mag Band Observatory
2017-08-24 13:42:42 C 01 29 30.428 -08 00 34.67 L F51
2017-08-24 14:01:21 C 01 29 32.769 -08 00 44.26 L F51
2017-08-24 14:20:05 C 01 29 35.126 -08 00 53.80 L F51
2017-08-25 00:55:09 C 01 30 58.89 -08 06 28.5 S 033
2017-08-25 00:58:26 C 01 30 59.29 -08 06 30.2 S 033
2017-08-25 01:01:45 C 01 30 59.72 -08 06 32.1 S 033
2017-08-25 02:51:14 C 01 31 13.84 -08 07 29.9 S 033
2017-08-25 08:20:47 C 01 31 57.59 -08 10 20.8 u H21
2017-08-25 08:31:47 C 01 31 59.01 -08 10 26.8 u H21
2017-08-25 08:45:39 C 01 32 00.78 -08 10 34.0 u H21
2017-08-25 11:49:06 C 01 32 25.574 -08 12 06.20 U 568
2017-08-25 11:50:28 C 01 32 25.752 -08 12 06.90 U 568
2017-08-25 11:51:50 C 01 32 25.927 -08 12 07.62 U 568
2017-08-26 08:06:00 C 01 35 08.07 -08 23 06.8 u H21
2017-08-26 08:14:46 C 01 35 09.20 -08 23 11.4 u H21
2017-08-26 08:23:33 C 01 35 10.34 -08 23 16.5 u H21
2017-08-27 08:00:47 C 01 38 23.09 -08 36 25.8 u H21
2017-08-27 08:08:20 C 01 38 24.13 -08 36 29.8 u H21
2017-08-27 08:15:45 C 01 38 25.10 -08 36 33.8 u H21
2017-08-28 10:16:04 C 01 42 00.86 -08 51 35.7 q 734
2017-08-28 10:20:35 C 01 42 01.48 -08 51 38.1 q 734
2017-08-28 10:25:07 C 01 42 02.10 -08 51 41.7 q 734
2017-08-28 10:29:39 C 01 42 02.96 -08 51 42.0 q I52
2017-08-28 10:30:44 C 01 42 03.13 -08 51 42.4 q I52
2017-08-28 10:31:51 C 01 42 03.26 -08 51 43.2 q I52
2017-08-28 10:34:10 C 01 42 03.68 -08 51 43.5 q I52
2017-09-02 09:43:49 C 01 59 31.12 -10 07 33.8 U H21
2017-09-02 09:57:53 C 01 59 33.20 -10 07 43.6 U H21
2017-09-13 10:12:05 C 02 44 35.91 -13 31 25.0 q I52
2017-09-13 10:13:31 C 02 44 36.21 -13 31 26.3 q I52
2017-09-13 10:18:33 C 02 44 37.10 -13 31 30.1 q I52
2017-09-13 13:45:38 C 02 45 15.951 -13 34 20.44 L F51
2017-09-13 14:03:44 C 02 45 19.264 -13 34 35.97 L F51
2017-09-20 09:33:35 C 03 17 57.02 -15 54 54.3 U H21
2017-09-20 09:50:12 C 03 18 00.38 -15 55 08.2 U H21
2017-09-22 14:03:27 C 03 29 09.054 -16 39 25.30 L F51
2017-09-22 14:20:47 C 03 29 12.669 -16 39 39.81 L F51
2017-09-22 14:38:06 C 03 29 16.291 -16 39 54.27 L F51
2017-09-25 08:30:47 C 03 43 47.90 -17 34 14.5 q 703
2017-09-25 08:38:37 C 03 43 49.65 -17 34 20.3 q 703
2017-09-25 08:46:26 C 03 43 51.34 -17 34 27.8 q 703
2017-09-25 08:54:14 C 03 43 53.00 -17 34 34.8 q 703
2017-10-02 09:54:41 C 04 22 52.50 -19 37 19.7 q 703
2017-10-02 10:02:06 C 04 22 54.12 -19 37 25.5 q 703
2017-10-02 10:16:55 C 04 22 57.55 -19 37 33.9 q 703
2017-10-13 09:31:58 C 05 25 14.32 -21 30 44.3 o 691
2017-10-13 09:48:10 C 05 25 17.95 -21 30 47.8 o 691
2017-10-13 10:04:24 C 05 25 21.63 -21 30 51.4 o 691
2017-10-28 13:46:32 C 06 41 54.32 -20 58 24.3 U 474
2017-10-28 13:49:26 C 06 41 54.85 -20 58 23.3 U 474