511523 (2014 QS439)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3652379222 ± 2.35e-08
Semi-major axis (a)1.6322504422 AU ± 1.07e-08
Inclination (i)11.45549801° ± 4.23e-06
Long. of Asc. Node (Ω)87.44824076° ± 1.40e-05
Arg. of Perihelion (ω)134.92370362° ± 1.57e-05
Mean Anomaly (M)229.90155439° ± 1.24e-05
Mean Motion (n)0.4726417523°/day ± 4.63e-09
Perihelion dist (q)1.03609068 AU ± 3.90e-08
Aphelion dist (Q)2.22841020 AU ± 4.11e-08
Orbital Period2.08535594 yr ± 2.04e-08
Physical Parameters
H (abs. magnitude)19.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.385″
Uncertainty0
Orbit TypeAmor
MOID0.079707 AU
Observations Used301
Oppositions6
Arc Total2014-2025
First Observation Used2014-08-31
Last Observation Used2025-12-26
Observations (313)
Date Type RA Dec Mag Band Observatory
2025-11-28 12:51:33 C 04 55 44.555 +16 14 37.23 X F51
2025-11-28 13:08:42 C 04 55 43.353 +16 14 38.75 X F51
2025-11-30 05:48:34 C 04 52 55.034 +16 18 23.94 V G96
2025-11-30 05:55:57 C 04 52 54.491 +16 18 23.69 V G96
2025-11-30 06:03:19 C 04 52 53.944 +16 18 24.16 V G96
2025-11-30 06:10:41 C 04 52 53.483 +16 18 25.06 V G96
2025-12-12 10:32:18 C 04 31 44.350 +16 49 13.18 X F52
2025-12-12 10:49:13 C 04 31 43.098 +16 49 14.76 X F52
2025-12-12 11:06:08 C 04 31 41.830 +16 49 16.71 X F52
2025-12-12 11:23:02 C 04 31 40.551 +16 49 18.71 X F52
2025-12-26 06:29:06 C 04 09 34.673 +17 32 35.51 X F52
2025-12-26 06:44:59 C 04 09 33.685 +17 32 37.89 X F52
2025-12-26 07:16:58 C 04 09 31.754 +17 32 42.72 X F52