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
2017-10-30 17:55:38 C 19 39 09.45 +13 11 50.1 q 160
2017-10-30 17:57:41 C 19 39 09.78 +13 11 48.0 q 160
2017-10-30 17:59:43 C 19 39 10.11 +13 11 46.0 q 160
2017-11-01 17:50:02 C 19 47 06.92 +12 21 16.7 U 160
2017-11-01 17:52:10 C 19 47 07.25 +12 21 15.3 U 160
2017-11-01 17:54:16 C 19 47 07.63 +12 21 11.9 U 160
2017-11-06 04:52:29 C 20 05 42.14 +10 23 33.3 U T05
2017-11-06 04:59:31 C 20 05 43.37 +10 23 25.3 U T05
2017-11-06 05:21:47 C 20 05 47.27 +10 23 00.1 U T05
2017-11-08 04:50:13 C 20 14 22.77 +09 28 44.8 U T08
2017-11-08 04:55:58 C 20 14 23.80 +09 28 38.3 U T08
2017-11-08 05:12:58 C 20 14 26.83 +09 28 18.7 U T08
2017-11-08 05:23:44 C 20 14 28.77 +09 28 06.0 U T08
2017-11-10 04:48:46 C 20 23 16.05 +08 32 46.7 U T05
2017-11-10 04:56:02 C 20 23 17.40 +08 32 38.4 U T05
2017-11-10 05:20:04 C 20 23 21.81 +08 32 09.9 U T05
2017-11-10 05:26:49 C 20 23 23.06 +08 32 01.7 U T05
2017-11-11 04:32:38 C 20 27 44.44 +08 04 42.6 U T08
2017-11-11 04:38:21 C 20 27 45.48 +08 04 36.3 U T08
2017-11-11 04:46:52 C 20 27 47.06 +08 04 26.0 U T08
2017-11-11 04:57:31 C 20 27 49.04 +08 04 13.5 U T08
2017-11-12 15:41:48 C 20 34 26.98 +07 22 42.1 q C97
2017-11-12 15:43:58 C 20 34 27.36 +07 22 38.6 q C97
2017-11-12 15:46:08 C 20 34 27.67 +07 22 36.8 q C97
2017-11-12 15:48:17 C 20 34 28.11 +07 22 34.6 q C97
2017-11-13 04:37:50 C 20 36 56.92 +07 07 08.8 U T05
2017-11-13 04:45:48 C 20 36 58.44 +07 06 59.1 U T05
2017-11-13 04:56:25 C 20 37 00.43 +07 06 46.4 U T05
2017-11-15 02:08:16 C 20 45 50.17 +06 11 53.9 U 703
2017-11-15 02:16:38 C 20 45 51.78 +06 11 43.3 U 703
2017-11-15 02:24:57 C 20 45 53.40 +06 11 33.2 U 703
2017-11-15 02:33:17 C 20 45 54.99 +06 11 23.2 U 703
2017-11-16 18:07:24 C 20 53 46.67 +05 22 54.4 q 160
2017-11-16 18:09:05 C 20 53 47.03 +05 22 52.3 q 160
2017-11-17 01:30:02 C 20 55 15.48 +05 13 52.2 U G96
2017-11-17 01:38:17 C 20 55 17.11 +05 13 42.0 U G96
2017-11-17 01:46:37 C 20 55 18.77 +05 13 32.6 U G96
2017-11-17 01:54:54 C 20 55 20.38 +05 13 21.6 U G96
2017-11-17 05:54:53 C 20 56 08.31 +05 08 29.0 U T05
2017-11-17 06:06:20 C 20 56 10.59 +05 08 14.9 U T05
2017-11-17 06:17:43 C 20 56 12.84 +05 08 00.7 U T05
2017-11-18 18:02:41 C 21 03 26.87 +04 23 50.6 q 160
2017-11-18 18:05:34 C 21 03 27.43 +04 23 47.0 q 160
2017-11-18 18:08:27 C 21 03 28.01 +04 23 43.4 q 160
2017-11-21 05:42:32 C 21 15 41.48 +03 10 09.9 U T05
2017-11-21 05:53:56 C 21 15 43.79 +03 09 55.9 U T05
2017-11-21 06:05:17 C 21 15 46.13 +03 09 41.4 U T05
2017-11-21 06:16:54 C 21 15 48.48 +03 09 27.3 U T05
2017-11-22 20:12:29 C 21 23 42.19 +02 22 33.2 d Z35
2017-11-22 20:40:43 C 21 23 47.90 +02 21 57.4 d Z35