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
2015-11-11 09:02:56 C 07 52 52.29 -09 25 04.4 u H21
2015-11-11 09:04:56 C 07 52 52.30 -09 25 10.4 u H21
2015-11-11 09:06:57 C 07 52 52.32 -09 25 16.2 u H21
2015-11-11 09:08:57 C 07 52 52.34 -09 25 22.1 u H21
2015-11-11 09:10:57 C 07 52 52.36 -09 25 27.9 u H21
2015-11-11 09:12:58 C 07 52 52.37 -09 25 34.0 u H21
2015-11-11 09:14:58 C 07 52 52.39 -09 25 39.8 u H21
2015-11-11 09:16:59 C 07 52 52.40 -09 25 45.5 u H21
2015-11-11 09:18:59 C 07 52 52.43 -09 25 51.5 u H21
2015-11-11 09:20:59 C 07 52 52.44 -09 25 57.5 u H21
2015-11-11 09:23:01 C 07 52 52.45 -09 26 03.3 u H21
2015-11-11 10:52:08 C 07 52 53.23 -09 30 24.1 u H21
2015-11-11 10:54:38 C 07 52 53.24 -09 30 31.4 u H21
2015-11-11 10:57:08 C 07 52 53.26 -09 30 38.9 u H21
2015-11-11 10:59:39 C 07 52 53.29 -09 30 46.2 u H21
2015-11-11 11:02:09 C 07 52 53.31 -09 30 53.6 u H21
2015-11-11 11:04:39 C 07 52 53.33 -09 31 00.8 u H21
2015-11-13 10:24:19 C 07 53 23.69 -11 47 21.3 u H21
2015-11-13 10:26:47 C 07 53 23.69 -11 47 28.5 u H21
2015-11-13 10:28:51 C 07 53 23.71 -11 47 33.9 u H21
2015-11-13 10:30:58 C 07 53 23.72 -11 47 40.1 u H21
2015-11-13 10:33:11 C 07 53 23.73 -11 47 46.3 u H21
2015-11-13 10:35:15 C 07 53 23.75 -11 47 52.1 u H21
2015-11-13 10:37:19 C 07 53 23.74 -11 47 57.9 u H21
2015-11-13 10:39:23 C 07 53 23.75 -11 48 03.9 u H21
2015-11-13 10:41:27 C 07 53 23.75 -11 48 10.0 u H21
2015-11-13 10:43:33 C 07 53 23.75 -11 48 15.5 u H21
2015-11-13 10:45:35 C 07 53 23.76 -11 48 21.4 u H21
2015-11-13 10:47:39 C 07 53 23.78 -11 48 27.5 u H21
2015-11-13 10:49:43 C 07 53 23.79 -11 48 33.1 u H21
2015-11-14 10:59:05 C 07 53 34.05 -12 56 30.1 R G45
2015-11-14 11:06:18 C 07 53 34.04 -12 56 50.4 R G45
2015-11-14 11:20:40 C 07 53 34.04 -12 57 30.2 R G45
2015-11-14 11:27:50 C 07 53 34.05 -12 57 50.3 R G45
2015-11-20 11:10:20 C 07 53 17.39 -19 17 37.2 R G45
2015-11-20 11:16:56 C 07 53 17.29 -19 17 53.7 R G45
2015-11-20 11:23:53 C 07 53 17.19 -19 18 10.9 R G45
2015-11-20 11:30:40 C 07 53 17.09 -19 18 27.9 R G45
2015-12-12 11:50:51 C 07 34 29.47 -35 43 14.2 L T05
2015-12-12 12:18:50 C 07 34 27.69 -35 43 48.9 L T05
2015-12-12 12:46:33 C 07 34 25.88 -35 44 22.9 L T05
2015-12-12 13:25:44 C 07 34 23.35 -35 45 10.5 L T05
2015-12-13 11:31:07 C 07 33 04.49 -36 11 32.9 L T05
2015-12-13 12:12:04 C 07 33 01.77 -36 12 21.1 L T05
2015-12-13 12:31:22 C 07 33 00.54 -36 12 43.7 L T05
2015-12-13 12:57:53 C 07 32 58.74 -36 13 13.9 L T05
2015-12-13 13:05:45 C 07 32 58.18 -36 13 23.8 L T05
2015-12-13 19:19:05 C 07 32 36.77 -36 20 16.0 o K95
2015-12-13 19:20:39 C 07 32 36.64 -36 20 18.5 o K95
2015-12-13 19:22:15 C 07 32 36.57 -36 20 20.1 o K95