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
2018-02-09 06:10:58 C 08 03 12.12 +20 25 40.2 o 691
2018-02-09 06:25:00 C 08 03 11.98 +20 25 48.2 o 691
2018-02-09 06:39:02 C 08 03 11.89 +20 25 55.9 o 691
2018-02-12 11:03:18 C 08 02 56.556 +21 07 19.39 U F51
2018-02-12 11:54:15 C 08 02 56.346 +21 07 44.47 U F51
2022-08-21 14:53:47 C 03 57 10.667 +06 23 46.83 V T12
2022-08-21 14:55:12 C 03 57 10.944 +06 23 47.04 V T12
2022-08-21 14:56:39 C 03 57 11.232 +06 23 47.29 V T12
2022-08-25 03:53:25 C 04 14 21.82 +06 35 26.5 V J04
2022-08-25 04:04:16 C 04 14 24.05 +06 35 27.7 V J04
2022-08-26 03:52:42 C 04 19 15.73 +06 38 08.5 V J04
2022-08-26 04:03:32 C 04 19 17.90 +06 38 09.9 V J04
2023-01-22 11:01:38 C 10 21 55.799 +11 50 01.90 U F52
2023-01-22 11:17:17 C 10 21 55.084 +11 50 13.42 U F52
2023-01-22 11:32:59 C 10 21 54.375 +11 50 24.94 U F52
2023-01-22 11:48:45 C 10 21 53.660 +11 50 36.41 U F52
2023-01-29 20:43:06 C 10 13 39.08 +14 00 02.2 V D29
2023-01-29 21:03:28 C 10 13 38.00 +14 00 13.8 V D29
2023-02-11 09:34:25 C 09 58 05.977 +17 22 05.16 V G96
2023-02-11 09:41:51 C 09 58 05.592 +17 22 10.38 V G96
2023-02-11 09:49:18 C 09 58 05.218 +17 22 14.63 V G96
2023-02-11 09:56:43 C 09 58 04.868 +17 22 18.26 V G96