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
2017-06-04 00:32:06 C 18 45 10.98 +16 02 40.6 q 160
2017-06-07 07:56:24 C 18 42 12.66 +17 49 35.6 q H45
2017-06-07 07:57:51 C 18 42 12.63 +17 49 37.5 q H45
2017-06-07 07:59:11 C 18 42 12.53 +17 49 39.8 q H45
2017-06-07 08:01:00 C 18 42 12.44 +17 49 41.7 q H45
2017-06-07 08:02:21 C 18 42 12.42 +17 49 43.3 q H45
2017-06-07 08:03:47 C 18 42 12.38 +17 49 45.5 q H45
2017-06-07 23:11:24 C 18 41 35.45 +18 09 56.1 q 160
2017-06-07 23:14:24 C 18 41 35.30 +18 09 59.8 q 160
2017-06-07 23:17:23 C 18 41 35.14 +18 10 03.7 q 160
2017-06-08 06:13:33 C 18 41 17.73 +18 19 19.4 u H21
2017-06-08 06:17:50 C 18 41 17.54 +18 19 25.1 u H21
2017-06-08 06:21:36 C 18 41 17.38 +18 19 29.9 u H21
2017-06-08 06:25:23 C 18 41 17.20 +18 19 35.1 u H21
2017-06-08 06:29:10 C 18 41 17.03 +18 19 40.1 u H21
2017-06-08 06:32:56 C 18 41 16.87 +18 19 45.2 u H21
2017-06-08 06:36:43 C 18 41 16.70 +18 19 50.2 u H21
2017-06-08 06:40:29 C 18 41 16.53 +18 19 55.2 u H21
2017-06-08 06:44:16 C 18 41 16.36 +18 20 00.2 u H21
2017-06-08 06:48:03 C 18 41 16.19 +18 20 05.3 u H21
2017-06-08 06:50:41 C 18 41 16.07 +18 20 08.9 u H21
2017-06-09 04:32:53 C 18 40 20.50 +18 48 57.4 u H21
2017-06-09 04:38:13 C 18 40 20.27 +18 49 04.4 u H21
2017-06-09 04:45:46 C 18 40 19.90 +18 49 14.2 u H21
2017-06-09 04:53:20 C 18 40 19.57 +18 49 24.2 u H21
2017-06-09 05:01:08 C 18 40 19.20 +18 49 34.8 u H21
2017-06-09 12:37:29 C 18 39 58.72 +18 59 42.3 L T05
2017-06-09 12:42:36 C 18 39 58.43 +18 59 47.7 L T05
2017-06-09 13:19:56 C 18 39 56.59 +19 00 38.3 L T05
2017-06-09 13:45:39 C 18 39 55.49 +19 01 12.6 L T05
2017-06-10 05:25:21 C 18 39 13.75 +19 21 47.2 u H21
2017-06-10 05:30:10 C 18 39 13.52 +19 21 53.5 u H21
2017-06-10 05:33:57 C 18 39 13.34 +19 21 58.6 u H21
2017-06-10 05:35:50 C 18 39 13.26 +19 22 01.2 u H21
2017-06-10 05:45:17 C 18 39 12.80 +19 22 13.5 u H21
2017-06-10 05:49:03 C 18 39 12.62 +19 22 18.4 u H21
2017-06-10 05:52:49 C 18 39 12.45 +19 22 23.5 u H21
2017-06-10 05:56:58 C 18 39 12.25 +19 22 29.0 u H21
2017-06-10 07:24:36 C 18 39 08.04 +19 24 24.2 u H21
2017-06-10 07:27:54 C 18 39 07.88 +19 24 28.7 u H21
2017-06-10 07:31:00 C 18 39 07.74 +19 24 32.8 u H21
2017-06-10 07:34:06 C 18 39 07.58 +19 24 36.7 u H21
2017-06-10 07:37:12 C 18 39 07.42 +19 24 40.7 u H21
2017-06-10 07:40:18 C 18 39 07.27 +19 24 44.9 u H21
2017-06-10 07:43:24 C 18 39 07.11 +19 24 48.8 u H21
2017-06-10 07:46:30 C 18 39 06.95 +19 24 52.9 u H21
2017-06-10 07:50:44 C 18 39 06.77 +19 24 58.6 u H21
2017-06-11 05:47:27 C 18 38 05.78 +19 53 42.7 u H21
2017-06-11 05:50:06 C 18 38 05.66 +19 53 46.0 u H21
2017-06-11 05:53:03 C 18 38 05.52 +19 53 50.0 u H21