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
2002-09-17 03:24:13 C 18 39 08.65 +56 39 36.3 711
2002-09-17 03:30:21 C 18 39 08.80 +56 39 34.6 711
2002-09-17 19:29:09 C 18 39 43.42 +56 35 11.2 c 240
2002-09-17 19:40:01 C 18 39 43.77 +56 35 08.3 c 240
2002-09-17 19:48:13 C 18 39 44.04 +56 35 06.1 c 240
2002-09-18 19:25:32 C 18 40 39.52 +56 28 26.7 d 118
2002-09-18 19:27:14 C 18 40 39.60 +56 28 26.6 d 118
2002-09-18 19:30:16 C 18 40 39.69 +56 28 25.4 d 118
2002-09-19 21:15:25 C 18 41 46.68 +56 20 49.1 941
2002-09-19 21:18:44 C 18 41 46.82 +56 20 47.8 941
2002-09-19 21:22:03 C 18 41 46.92 +56 20 47.0 941
2002-09-19 21:25:24 C 18 41 47.12 +56 20 45.8 941
2002-09-19 21:28:43 C 18 41 47.19 +56 20 44.7 941
2002-09-21 05:11:07 C 18 43 19.73 +56 10 43.5 c 649
2002-09-21 05:23:10 C 18 43 20.35 +56 10 39.1 c 649
2002-09-21 05:43:12 C 18 43 21.32 +56 10 31.8 c 649
2002-09-21 19:31:05 C 18 44 06.68 +56 06 06.4 941
2002-09-21 19:32:25 C 18 44 06.70 +56 06 05.7 941
2002-09-21 19:33:42 C 18 44 06.75 +56 06 05.3 941
2002-09-21 19:35:03 C 18 44 06.80 +56 06 05.0 941
2002-09-21 19:36:22 C 18 44 06.87 +56 06 04.5 941
2002-09-22 20:10:39 C 18 45 30.09 +55 57 37.9 d 170
2002-09-22 20:18:55 C 18 45 30.62 +55 57 34.1 d 170
2002-09-23 04:34:07 C 18 45 59.75 +55 54 37.0 c 649
2002-09-23 04:49:28 C 18 46 00.61 +55 54 30.8 c 649
2002-09-23 05:04:29 C 18 46 01.47 +55 54 24.7 c 649
2002-09-24 02:41:59 C 18 47 24.22 +55 46 39.6 17.1 c 704
2002-09-24 03:06:24 C 18 47 25.67 +55 46 29.7 17.6 c 704
2002-09-24 03:53:56 C 18 47 28.39 +55 46 10.6 16.9 c 704
2002-09-24 04:19:18 C 18 47 29.91 +55 46 00.0 16.6 c 704
2002-09-26 19:38:47 C 18 52 03.44 +55 20 44.0 941
2002-09-26 19:41:19 C 18 52 03.63 +55 20 42.8 941
2002-09-26 19:43:50 C 18 52 03.82 +55 20 41.6 941
2002-09-26 19:46:20 C 18 52 03.99 +55 20 40.7 941
2002-09-26 19:48:51 C 18 52 04.15 +55 20 39.5 941
2002-09-27 03:11:21 C 18 52 39.33 +55 17 30.7 18.9 c 704
2002-09-27 03:33:33 C 18 52 40.63 +55 17 21.2 17.1 c 704
2002-09-27 03:55:44 C 18 52 42.23 +55 17 11.0 17.2 c 704
2002-09-27 04:17:55 C 18 52 43.88 +55 17 01.2 17.1 c 704
2002-09-27 04:40:12 C 18 52 45.54 +55 16 50.3 17.3 c 704
2002-09-28 19:06:12 C 18 56 01.06 +54 59 28.0 c A28
2002-09-28 19:13:31 C 18 56 01.68 +54 59 24.3 c A28
2002-09-28 19:19:11 C 18 56 02.10 +54 59 21.4 c A28
2002-09-28 19:21:31 C 18 56 02.51 +54 59 23.6 941
2002-09-28 19:23:50 C 18 56 02.71 +54 59 22.7 941
2002-09-28 19:24:29 C 18 56 02.58 +54 59 19.0 c A28
2002-09-28 19:26:07 C 18 56 02.91 +54 59 21.7 941
2002-09-28 19:28:26 C 18 56 03.11 +54 59 20.7 941
2002-09-28 19:29:11 C 18 56 02.94 +54 59 16.8 c A28
2002-09-28 19:30:44 C 18 56 03.29 +54 59 19.6 941