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
2002-08-27 21:49:00 C 18 40 48.86 +57 38 11.5 d J95
2002-08-27 21:50:15 C 18 40 48.84 +57 38 11.4 d J95
2002-08-27 22:01:50 C 18 40 48.03 +57 38 14.3 d 170
2002-08-27 22:12:52 C 18 40 47.50 +57 38 14.8 d 170
2002-08-27 22:21:50 C 18 40 47.16 +57 38 15.3 d 170
2002-08-27 22:36:34 C 18 40 46.55 +57 38 15.4 d 170
2002-08-27 22:41:45 C 18 40 46.69 +57 38 12.9 d J95
2002-08-27 22:44:15 C 18 40 46.57 +57 38 12.9 d J95
2002-08-28 03:02:32 C 18 40 38.17 +57 38 29.5 17.7 c 704
2002-08-28 03:03:09 C 18 40 38.10 +57 38 29.8 18.1 c 704
2002-08-28 03:22:30 C 18 40 37.27 +57 38 30.3 17.5 c 704
2002-08-28 03:39:31 C 18 40 36.50 +57 38 30.7 17.8 c 704
2002-08-28 03:41:47 C 18 40 36.41 +57 38 31.1 17.7 c 704
2002-08-28 03:54:01 C 18 40 35.56 +57 38 29.4 c 649
2002-08-28 03:58:03 C 18 40 35.72 +57 38 31.3 17.8 c 704
2002-08-28 04:16:46 C 18 40 34.89 +57 38 32.0 17.5 c 704
2002-08-28 04:19:12 C 18 40 34.57 +57 38 29.9 c 649
2002-08-28 04:20:24 C 18 40 34.77 +57 38 31.7 17.8 c 704
2002-08-28 04:51:03 C 18 40 33.95 +57 38 30.4 c 848
2002-08-28 05:20:34 C 18 40 32.77 +57 38 32.0 c 848
2002-08-28 05:39:18 C 18 40 31.22 +57 38 31.0 c 649
2002-08-28 05:45:29 C 18 40 31.65 +57 38 31.8 c 848
2002-08-28 06:07:54 C 18 40 30.82 +57 38 32.7 c 848
2002-08-28 20:36:22 C 18 40 00.59 +57 38 57.9 a 118
2002-08-28 20:44:17 C 18 40 00.29 +57 38 58.4 a 118
2002-08-28 20:53:55 C 18 39 59.93 +57 38 58.5 a 118
2002-08-28 21:29:31 C 18 39 58.75 +57 39 02.2 941
2002-08-28 21:36:46 C 18 39 58.63 +57 39 02.1 941
2002-08-28 21:40:25 C 18 39 58.31 +57 39 02.2 941
2002-08-28 21:44:03 C 18 39 58.21 +57 39 02.3 941
2002-08-28 22:03:39 C 18 39 57.65 +57 38 59.3 d J95
2002-08-28 22:06:49 C 18 39 57.57 +57 38 59.0 d J95
2002-08-28 22:41:25 C 18 39 56.24 +57 38 59.5 d J95
2002-08-28 22:44:49 C 18 39 56.11 +57 38 59.4 d J95
2002-08-29 19:56:27 C 18 39 15.69 +57 39 23.9 941
2002-08-29 20:00:04 C 18 39 15.57 +57 39 23.9 941
2002-08-29 20:03:42 C 18 39 15.39 +57 39 23.9 941
2002-08-29 20:07:21 C 18 39 15.32 +57 39 23.9 941
2002-08-29 20:10:58 C 18 39 15.18 +57 39 23.6 941
2002-08-30 03:07:26 C 18 39 02.18 +57 39 25.3 c 649
2002-08-30 03:32:05 C 18 39 01.29 +57 39 25.1 c 649
2002-08-30 04:30:38 C 18 38 59.21 +57 39 23.7 c 649
2002-08-30 07:17:03 C 18 38 53.89 +57 39 20.8 c 848
2002-08-30 07:41:40 C 18 38 53.18 +57 39 20.9 c 848
2002-08-30 08:06:30 C 18 38 52.35 +57 39 18.8 c 848
2002-08-30 21:09:06 C 18 38 30.32 +57 39 17.7 c 157
2002-08-30 21:09:35 C 18 38 30.32 +57 39 16.2 d 557
2002-08-30 21:12:47 C 18 38 30.21 +57 39 16.2 d 557
2002-08-30 21:15:59 C 18 38 30.09 +57 39 16.0 d 557
2002-08-30 21:19:09 C 18 38 30.00 +57 39 15.9 d 557