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
2017-07-17 21:21:23 C 17 40 53.35 +32 51 59.3 q 160
2017-07-17 21:24:24 C 17 40 53.17 +32 52 00.0 q 160
2017-07-17 21:27:26 C 17 40 52.96 +32 52 01.2 q 160
2017-07-18 03:05:24 C 17 40 31.67 +32 53 54.1 U W71
2017-07-18 03:07:32 C 17 40 31.51 +32 53 55.4 U W71
2017-07-18 03:11:32 C 17 40 31.28 +32 53 56.2 U W71
2017-07-18 03:13:53 C 17 40 31.10 +32 53 57.0 U W71
2017-07-18 09:20:53 C 17 40 07.95 +32 56 01.4 L T08
2017-07-18 09:35:32 C 17 40 06.96 +32 56 06.8 L T08
2017-07-18 09:36:56 C 17 40 06.92 +32 56 07.1 L T08
2017-07-18 10:03:27 C 17 40 05.15 +32 56 15.3 L T08
2017-07-18 21:37:15 C 17 39 22.41 +32 59 50.4 q 160
2017-07-18 21:40:33 C 17 39 22.17 +32 59 51.4 q 160
2017-07-18 21:43:44 C 17 39 21.97 +32 59 52.3 q 160
2017-07-19 09:12:05 C 17 38 39.550 +33 03 23.93 L F51
2017-07-19 09:29:57 C 17 38 38.393 +33 03 29.09 L F51
2017-07-19 09:47:45 C 17 38 37.242 +33 03 34.10 L F51
2017-07-19 10:05:33 C 17 38 36.100 +33 03 39.13 L F51
2017-07-19 20:50:25 C 17 37 57.36 +33 06 39.5 q 160
2017-07-19 20:53:24 C 17 37 57.15 +33 06 40.3 q 160
2017-07-19 20:56:23 C 17 37 56.92 +33 06 41.4 q 160
2017-07-20 05:02:05 C 17 37 27.51 +33 08 55.9 q H45
2017-07-20 05:03:38 C 17 37 27.43 +33 08 56.3 q H45
2017-07-20 05:05:05 C 17 37 27.32 +33 08 56.6 q H45
2017-07-20 05:06:29 C 17 37 27.24 +33 08 57.1 q H45
2017-07-20 05:07:52 C 17 37 27.15 +33 08 57.5 q H45
2017-07-20 05:10:25 C 17 37 26.99 +33 08 58.0 q H45
2017-07-22 09:20:10 C 17 34 24.69 +33 21 22.9 L T08
2017-07-22 09:34:45 C 17 34 23.78 +33 21 25.9 L T08
2017-07-22 09:36:52 C 17 34 23.64 +33 21 25.8 L T08
2017-07-22 10:01:46 C 17 34 22.19 +33 21 31.1 L T08
2017-07-24 22:58:14 C 17 31 03.91 +33 31 48.0 q J27
2017-07-24 23:07:03 C 17 31 03.48 +33 31 49.1 q J27
2017-07-24 23:17:14 C 17 31 02.88 +33 31 50.5 q J27
2017-07-25 07:15:41 C 17 30 37.80 +33 32 52.0 q H45
2017-07-25 07:18:33 C 17 30 37.71 +33 32 52.1 q H45
2017-07-25 07:19:58 C 17 30 37.57 +33 32 52.3 q H45
2017-07-25 07:21:23 C 17 30 37.51 +33 32 52.3 q H45
2017-07-25 07:22:52 C 17 30 37.44 +33 32 52.4 q H45
2017-07-25 07:24:43 C 17 30 37.33 +33 32 52.8 q H45
2017-07-28 08:59:57 C 17 27 03.75 +33 39 17.1 L T05
2017-07-28 09:14:49 C 17 27 03.00 +33 39 16.9 L T05
2017-07-28 09:43:40 C 17 27 01.65 +33 39 18.1 L T05
2017-07-28 09:44:22 C 17 27 01.62 +33 39 18.3 L T05
2017-07-30 08:49:50 C 17 24 59.24 +33 40 24.6 L T08
2017-07-30 09:02:48 C 17 24 58.66 +33 40 24.2 L T08
2017-07-30 09:04:12 C 17 24 58.61 +33 40 24.0 L T08
2017-07-30 09:29:31 C 17 24 57.49 +33 40 24.2 L T08
2017-08-01 08:57:06 C 17 23 05.99 +33 39 19.7 L T05
2017-08-01 09:13:16 C 17 23 05.31 +33 39 18.7 L T05