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
2015-10-11 01:01:21 S 07 13 27.76 +30 16 50.1 L C51
2015-10-11 04:10:13 S 07 13 45.494 +30 07 27.80 L C51
2015-10-11 07:19:05 S 07 14 03.18 +29 58 05.4 L C51
2015-10-11 10:28:08 S 07 14 20.810 +29 48 41.51 L C51
2015-10-11 11:01:48 C 07 14 24.96 +29 46 58.2 R G45
2015-10-11 11:09:24 C 07 14 25.63 +29 46 35.5 R G45
2015-10-11 11:18:37 C 07 14 26.45 +29 46 08.1 R G45
2015-10-11 11:26:52 C 07 14 27.16 +29 45 43.6 R G45
2015-10-11 11:43:25 C 07 14 28.63 +29 44 54.3 R G45
2015-10-11 12:00:29 C 07 14 30.12 +29 44 03.6 R G45
2015-10-11 12:09:25 C 07 14 30.89 +29 43 36.9 R G45
2015-10-11 13:37:00 S 07 14 38.37 +29 39 17.2 L C51
2015-10-11 16:45:52 S 07 14 55.793 +29 29 51.94 L C51
2015-10-12 11:03:40 C 07 16 36.77 +28 34 45.5 R G45
2015-10-12 11:21:21 C 07 16 38.28 +28 33 51.9 R G45
2015-10-12 11:28:12 C 07 16 38.87 +28 33 31.6 R G45
2015-10-12 11:37:48 C 07 16 39.68 +28 33 02.6 R G45
2015-10-12 11:46:17 C 07 16 40.39 +28 32 37.1 R G45
2015-10-12 11:54:32 C 07 16 41.09 +28 32 12.1 R G45
2015-10-12 12:03:57 C 07 16 41.89 +28 31 43.9 R G45
2015-10-12 12:12:03 C 07 16 42.56 +28 31 19.4 R G45
2015-10-12 12:12:09 C 07 16 42.56 +28 31 18.8 R G45
2015-10-13 11:02:52 C 07 18 44.03 +27 21 50.1 R G45
2015-10-13 11:04:08 C 07 18 44.14 +27 21 46.1 R G45
2015-10-13 11:10:38 C 07 18 44.65 +27 21 26.4 R G45
2015-10-13 11:12:00 C 07 18 44.79 +27 21 22.4 R G45
2015-10-13 11:19:54 C 07 18 45.43 +27 20 58.3 R G45
2015-10-13 11:28:03 C 07 18 46.10 +27 20 33.5 R G45
2015-10-13 11:28:08 C 07 18 46.10 +27 20 33.3 R G45
2015-10-13 11:36:23 C 07 18 46.77 +27 20 07.8 R G45
2015-10-13 11:36:29 C 07 18 46.76 +27 20 07.1 R G45
2015-10-13 11:52:21 C 07 18 48.08 +27 19 19.2 R G45
2015-10-13 11:54:23 C 07 18 48.24 +27 19 13.2 R G45
2015-10-13 12:00:33 C 07 18 48.75 +27 18 54.4 R G45
2015-10-13 12:02:35 C 07 18 48.90 +27 18 48.4 R G45
2015-10-13 12:09:34 C 07 18 49.47 +27 18 27.1 R G45
2015-10-13 12:11:37 C 07 18 49.66 +27 18 20.8 R G45
2015-10-14 11:02:40 C 07 20 47.08 +26 08 05.5 R G45
2015-10-14 11:20:50 C 07 20 48.51 +26 07 10.0 R G45
2015-10-14 11:28:39 C 07 20 49.12 +26 06 45.8 R G45
2015-10-14 11:36:19 C 07 20 49.75 +26 06 22.4 R G45
2015-10-14 11:44:31 C 07 20 50.38 +26 05 56.6 R G45
2015-10-14 11:53:07 C 07 20 51.07 +26 05 30.3 R G45
2015-10-14 12:01:36 C 07 20 51.71 +26 05 04.2 R G45
2015-10-16 19:35:47 C 07 25 20.83 +23 11 27.8 q D29
2015-10-16 19:57:22 C 07 25 22.41 +23 10 19.9 q D29
2015-10-16 20:21:29 C 07 25 24.15 +23 09 03.8 q D29
2015-10-17 11:43:10 C 07 26 34.44 +22 20 26.8 R G45
2015-10-17 11:52:17 C 07 26 35.07 +22 19 58.0 R G45
2015-10-17 12:08:35 C 07 26 36.22 +22 19 06.5 R G45