142040 (2002 QE15)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3443721199 ± 1.03e-08
Semi-major axis (a)1.6670943002 AU ± 9.62e-09
Inclination (i)28.25007937° ± 1.79e-06
Long. of Asc. Node (Ω)226.37836415° ± 1.97e-06
Arg. of Perihelion (ω)160.54174926° ± 3.64e-06
Mean Anomaly (M)257.41413227° ± 1.05e-05
Mean Motion (n)0.4579014578°/day ± 3.96e-09
Perihelion dist (q)1.09299350 AU ± 1.83e-08
Aphelion dist (Q)2.24119510 AU ± 2.15e-08
Orbital Period2.15248558 yr ± 1.86e-08
NGA Modelr2
A2-2.64542528e-14 ± 1.64e-14 AU/d²
Physical Parameters
H (abs. magnitude)16.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.314″
Uncertainty0
Orbit TypeAmor
MOID0.114911 AU
Observations Used2277
Gaia Obs Used39
Oppositions13
Arc Total1993-2017
First Observation Used1993-04-20
Last Observation Used2025-04-29
Observations (2505)
Date Type RA Dec Mag Band Observatory
2002-08-30 21:25:01 C 18 38 29.91 +57 39 17.8 c 157
2002-08-31 03:59:25 C 18 38 19.75 +57 39 15.7 c 670
2002-08-31 04:33:40 C 18 38 18.52 +57 39 15.3 c 670
2002-08-31 04:58:46 C 18 38 17.74 +57 39 12.8 c 848
2002-08-31 05:08:26 C 18 38 17.36 +57 39 14.6 c 670
2002-08-31 05:30:27 C 18 38 16.90 +57 39 12.2 c 848
2002-08-31 05:52:04 C 18 38 15.92 +57 39 12.5 c 670
2002-08-31 05:57:46 C 18 38 15.92 +57 39 09.9 c 848
2002-08-31 21:03:38 C 18 37 52.52 +57 38 51.1 941
2002-08-31 21:07:17 C 18 37 52.43 +57 38 51.1 941
2002-08-31 21:10:54 C 18 37 52.38 +57 38 51.0 941
2002-08-31 21:15:33 C 18 37 52.25 +57 38 50.9 941
2002-08-31 21:19:09 C 18 37 52.13 +57 38 50.8 941
2002-08-31 23:19:54 C 18 37 48.78 +57 38 41.6 d J95
2002-08-31 23:23:54 C 18 37 48.57 +57 38 41.3 d J95
2002-08-31 23:32:30 C 18 37 48.40 +57 38 40.7 d J95
2002-09-02 05:06:10 C 18 37 08.66 +57 37 33.3 c 848
2002-09-02 05:52:39 C 18 37 07.47 +57 37 29.8 c 848
2002-09-02 06:26:57 C 18 37 06.40 +57 37 27.1 c 848
2002-09-02 19:32:46 C 18 36 51.65 +57 36 43.5 c 118
2002-09-02 19:44:00 C 18 36 51.39 +57 36 42.6 d 557
2002-09-02 19:50:25 C 18 36 51.37 +57 36 42.1 c 628
2002-09-02 20:06:18 C 18 36 51.00 +57 36 41.2 c 628
2002-09-02 20:22:10 C 18 36 50.64 +57 36 40.2 c 628
2002-09-02 20:48:35 C 18 36 49.98 +57 36 38.2 c 628
2002-09-02 21:04:29 C 18 36 49.44 +57 36 36.7 d 557
2002-09-02 21:39:37 C 18 36 48.63 +57 36 33.7 d 557
2002-09-02 21:48:30 C 18 36 48.37 +57 36 32.8 c 118
2002-09-02 21:52:28 C 18 36 48.29 +57 36 32.4 c 118
2002-09-03 00:02:39 C 18 36 45.61 +57 36 20.1 d 557
2002-09-03 00:58:18 C 18 36 44.56 +57 36 14.5 d 557
2002-09-03 01:45:45 C 18 36 43.74 +57 36 09.7 d 557
2002-09-03 06:46:55 C 18 36 38.81 +57 35 58.8 c 658
2002-09-03 07:09:33 C 18 36 38.32 +57 35 56.7 c 658
2002-09-03 07:37:16 C 18 36 37.72 +57 35 53.9 c 658
2002-09-03 19:01:43 C 18 36 27.52 +57 35 06.7 c 113
2002-09-03 19:04:20 C 18 36 27.44 +57 35 06.4 c 113
2002-09-03 19:06:55 C 18 36 27.38 +57 35 06.3 c 113
2002-09-03 19:08:59 C 18 36 27.22 +57 35 06.5 c 118
2002-09-03 19:09:32 C 18 36 27.33 +57 35 06.0 c 113
2002-09-03 19:14:51 C 18 36 27.11 +57 35 06.0 c 118
2002-09-03 19:20:34 C 18 36 27.04 +57 35 05.6 d 557
2002-09-03 20:21:14 C 18 36 25.78 +57 35 00.2 d 557
2002-09-03 21:00:35 C 18 36 24.89 +57 34 56.4 c 118
2002-09-03 21:05:59 C 18 36 24.78 +57 34 55.7 c 118
2002-09-03 21:21:54 C 18 36 24.53 +57 34 54.3 d 557
2002-09-03 22:20:43 C 18 36 23.41 +57 34 48.0 d 557
2002-09-03 23:19:37 C 18 36 22.35 +57 34 41.5 d 557
2002-09-04 00:16:56 C 18 36 21.43 +57 34 34.6 d 557
2002-09-04 01:20:57 C 18 36 20.49 +57 34 27.1 d 557