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
2017-06-11 05:55:59 C 18 38 05.38 +19 53 53.7 u H21
2017-06-11 05:58:56 C 18 38 05.23 +19 53 57.6 u H21
2017-06-11 06:01:52 C 18 38 05.09 +19 54 01.2 u H21
2017-06-11 06:04:48 C 18 38 04.94 +19 54 05.2 u H21
2017-06-11 06:07:45 C 18 38 04.78 +19 54 09.0 u H21
2017-06-11 06:10:58 C 18 38 04.61 +19 54 13.0 u H21
2017-06-11 23:29:34 C 18 37 14.85 +20 16 43.1 q 160
2017-06-11 23:31:03 C 18 37 14.86 +20 16 43.2 q Z80
2017-06-11 23:32:33 C 18 37 14.72 +20 16 47.1 q 160
2017-06-11 23:35:30 C 18 37 14.56 +20 16 50.8 q 160
2017-06-11 23:36:13 C 18 37 14.57 +20 16 50.5 q Z80
2017-06-11 23:44:35 C 18 37 14.20 +20 17 00.6 q Z80
2017-06-11 23:51:44 C 18 37 13.69 +20 17 11.0 q Z80
2017-06-11 23:57:00 C 18 37 13.57 +20 17 17.2 q Z80
2017-06-12 00:02:27 C 18 37 13.27 +20 17 24.9 q Z80
2017-06-12 05:28:06 C 18 36 57.44 +20 24 28.0 u H21
2017-06-12 05:42:19 C 18 36 56.72 +20 24 46.2 u H21
2017-06-12 05:45:16 C 18 36 56.57 +20 24 50.2 u H21
2017-06-12 05:48:12 C 18 36 56.42 +20 24 54.1 u H21
2017-06-12 05:51:44 C 18 36 56.24 +20 24 58.7 u H21
2017-06-12 23:38:53 C 18 36 03.22 +20 47 52.8 q 160
2017-06-12 23:41:53 C 18 36 03.05 +20 47 56.6 q 160
2017-06-12 23:44:52 C 18 36 02.88 +20 48 00.6 q 160
2017-06-13 07:19:46 C 18 35 39.73 +20 57 44.6 u H21
2017-06-13 07:25:38 C 18 35 39.42 +20 57 52.1 u H21
2017-06-13 07:31:55 C 18 35 39.08 +20 58 00.1 u H21
2017-06-13 07:37:22 C 18 35 38.79 +20 58 07.1 u H21
2017-06-16 07:47:46 C 18 31 48.01 +22 28 54.2 U H21
2017-06-16 07:54:44 C 18 31 47.62 +22 29 02.7 U H21
2017-06-16 08:01:41 C 18 31 47.19 +22 29 10.8 U H21
2017-06-16 08:08:48 C 18 31 46.77 +22 29 20.1 U H21
2017-06-16 08:15:55 C 18 31 46.38 +22 29 28.1 U H21
2017-06-16 08:22:54 C 18 31 45.97 +22 29 37.1 U H21
2017-06-16 08:29:51 C 18 31 45.54 +22 29 45.7 U H21
2017-06-17 05:46:06 C 18 30 33.95 +22 55 51.2 q W25
2017-06-17 06:08:12 C 18 30 32.65 +22 56 18.3 q W25
2017-06-17 07:25:41 C 18 30 27.99 +22 57 52.2 q W25
2017-06-17 23:29:42 C 18 29 32.60 +23 17 19.1 17.7 q 157
2017-06-17 23:34:14 C 18 29 32.34 +23 17 24.8 17.9 q 157
2017-06-17 23:38:46 C 18 29 32.07 +23 17 30.2 17.7 q 157
2017-06-17 23:43:18 C 18 29 31.78 +23 17 35.7 17.7 q 157
2017-06-17 23:48:03 C 18 29 31.50 +23 17 41.3 17.6 q 157
2017-06-18 00:41:42 C 18 29 28.27 +23 18 45.6 q 160
2017-06-18 00:44:39 C 18 29 28.08 +23 18 49.2 q 160
2017-06-18 00:47:36 C 18 29 27.91 +23 18 52.7 q 160
2017-06-18 04:40:40 C 18 29 14.68 +23 23 33.7 q W25
2017-06-18 04:54:32 C 18 29 13.84 +23 23 50.6 q W25
2017-06-18 05:17:07 C 18 29 12.45 +23 24 17.3 q W25
2017-06-18 22:51:23 C 18 28 10.17 +23 45 14.8 q 160
2017-06-18 22:54:23 C 18 28 09.98 +23 45 18.2 q 160