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
2002-09-04 01:56:15 C 18 36 20.02 +57 34 22.9 d 557
2002-09-04 04:25:31 C 18 36 18.78 +57 34 25.8 c 670
2002-09-04 04:53:07 C 18 36 18.18 +57 34 23.2 c 670
2002-09-04 05:18:48 C 18 36 17.67 +57 34 20.9 c 670
2002-09-05 21:17:40 C 18 35 50.14 +57 30 27.6 d 176
2002-09-05 22:13:36 C 18 35 49.36 +57 30 20.3 d 176
2002-09-05 22:57:20 C 18 35 48.79 +57 30 13.7 d 176
2002-09-08 06:46:41 C 18 35 34.77 +57 23 06.3 c 848
2002-09-08 07:28:37 C 18 35 34.63 +57 22 58.5 c 848
2002-09-08 08:09:40 C 18 35 34.51 +57 22 50.8 c 848
2002-09-08 22:03:59 C 18 35 36.01 +57 20 48.9 d J95
2002-09-08 22:10:50 C 18 35 35.97 +57 20 47.8 d J95
2002-09-08 22:13:20 C 18 35 35.99 +57 20 47.4 d J95
2002-09-09 03:44:59 C 18 35 37.56 +57 20 02.7 c 670
2002-09-09 04:21:51 C 18 35 37.34 +57 19 56.3 c 670
2002-09-10 04:08:44 C 18 35 44.82 +57 16 00.2 c 848
2002-09-10 04:48:26 C 18 35 44.73 +57 15 52.0 c 848
2002-09-10 21:09:14 C 18 35 52.72 +57 13 00.6 d 170
2002-09-10 21:57:19 C 18 35 52.17 +57 12 46.9 d 170
2002-09-11 04:30:48 C 18 35 57.41 +57 11 39.3 c 848
2002-09-11 05:00:25 C 18 35 57.66 +57 11 34.4 c 848
2002-09-11 05:34:23 C 18 35 57.83 +57 11 27.1 c 848
2002-09-12 18:22:02 C 18 36 28.86 +57 04 14.9 c 118
2002-09-12 18:36:57 C 18 36 29.11 +57 04 11.2 c 118
2002-09-12 18:39:57 C 18 36 29.14 +57 04 10.7 c 118
2002-09-12 19:33:41 C 18 36 30.01 +57 03 58.9 c 628
2002-09-12 19:49:30 C 18 36 30.19 +57 03 55.4 c 628
2002-09-12 20:05:21 C 18 36 30.36 +57 03 51.8 c 628
2002-09-12 20:21:13 C 18 36 30.52 +57 03 48.5 c 628
2002-09-12 21:57:35 C 18 36 31.61 +57 03 29.8 941
2002-09-12 22:00:55 C 18 36 31.64 +57 03 28.9 941
2002-09-12 22:04:15 C 18 36 31.69 +57 03 28.2 941
2002-09-12 22:07:33 C 18 36 31.76 +57 03 27.4 941
2002-09-12 22:10:50 C 18 36 31.78 +57 03 26.3 941
2002-09-13 20:53:09 C 18 36 58.32 +56 58 33.4 c 215
2002-09-13 20:54:09 C 18 36 58.32 +56 58 32.9 c 215
2002-09-13 20:54:52 C 18 36 58.36 +56 58 32.7 c 215
2002-09-14 19:21:14 C 18 37 29.82 +56 53 29.2 c 469
2002-09-14 19:32:30 C 18 37 30.04 +56 53 26.5 c 469
2002-09-14 19:44:30 C 18 37 30.25 +56 53 23.7 c 469
2002-09-14 19:53:30 C 18 37 30.43 +56 53 21.4 c 469
2002-09-14 20:06:30 C 18 37 30.69 +56 53 18.4 c 469
2002-09-14 20:54:23 C 18 37 31.61 +56 53 07.9 d 170
2002-09-14 21:00:25 C 18 37 31.75 +56 53 05.7 d 170
2002-09-14 21:08:13 C 18 37 31.91 +56 53 03.8 d 170
2002-09-14 21:26:16 C 18 37 32.23 +56 52 59.0 d 170
2002-09-16 21:51:04 C 18 38 57.21 +56 40 56.4 d J95
2002-09-16 22:09:01 C 18 38 57.76 +56 40 51.1 d J95
2002-09-16 22:19:50 C 18 38 58.07 +56 40 47.8 d J95
2002-09-17 03:18:09 C 18 39 08.48 +56 39 38.1 711