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
2018-01-16 03:11:19 C 01 40 31.57 -12 30 16.4 U 703
2018-01-16 03:19:37 C 01 40 32.92 -12 30 15.8 U 703
2018-01-16 03:27:55 C 01 40 34.21 -12 30 16.4 U 703
2018-01-16 07:11:39 C 01 41 09.92 -12 30 23.0 U T05
2018-01-16 07:25:40 C 01 41 12.14 -12 30 24.0 U T05
2018-01-16 07:27:44 C 01 41 12.42 -12 30 23.1 U T05
2018-01-16 07:39:50 C 01 41 14.33 -12 30 23.4 U T05
2018-01-16 07:41:49 C 01 41 14.64 -12 30 23.8 U T05
2018-01-16 07:54:03 C 01 41 16.63 -12 30 23.1 U T05
2018-01-16 07:56:02 C 01 41 16.92 -12 30 24.1 U T05
2018-01-16 08:10:14 C 01 41 19.12 -12 30 24.0 U T05
2018-01-17 06:06:52 C 01 44 49.07 -12 30 58.4 U T08
2018-01-17 06:16:47 C 01 44 50.61 -12 30 58.5 U T08
2018-01-17 06:27:24 C 01 44 52.28 -12 30 58.9 U T08
2018-01-17 06:38:03 C 01 44 53.92 -12 30 58.4 U T08
2018-01-18 02:16:28 C 01 48 00.35 -12 31 12.6 U G96
2018-01-18 02:24:42 C 01 48 01.62 -12 31 12.7 U G96
2018-01-18 02:32:58 C 01 48 02.91 -12 31 12.7 U G96
2018-01-18 02:41:13 C 01 48 04.19 -12 31 12.7 U G96
2018-01-18 07:01:32 C 01 48 44.91 -12 31 10.7 U T08
2018-01-18 07:14:53 C 01 48 46.97 -12 31 10.7 U T08
2018-01-18 07:23:42 C 01 48 48.30 -12 31 11.5 U T08
2018-01-18 07:43:16 C 01 48 51.38 -12 31 11.1 U T08
2018-01-20 02:33:56 C 01 55 32.36 -12 30 35.5 U 703
2018-01-20 02:42:19 C 01 55 33.66 -12 30 35.4 U 703
2018-01-20 02:50:43 C 01 55 34.92 -12 30 34.9 U 703
2018-01-20 02:59:07 C 01 55 36.21 -12 30 34.6 U 703
2018-01-27 03:38:55 C 02 20 55.38 -12 17 16.2 U 703
2018-01-27 03:54:31 C 02 20 57.61 -12 17 14.2 U 703
2018-01-27 04:02:18 C 02 20 58.66 -12 17 14.5 U 703
2018-01-28 02:46:01 C 02 24 16.94 -12 14 17.0 o 926
2018-01-28 02:56:52 C 02 24 18.50 -12 14 15.5 o 926
2018-01-28 03:11:13 C 02 24 20.53 -12 14 13.6 o 926
2018-02-06 03:14:23 C 02 54 34.44 -11 35 04.8 U 703
2018-02-06 03:22:18 C 02 54 35.49 -11 35 03.8 U 703
2018-02-06 03:30:11 C 02 54 36.54 -11 35 02.2 U 703
2018-02-06 03:38:06 C 02 54 37.57 -11 34 59.2 U 703
2018-02-11 07:00:09 C 03 11 04.59 -11 05 21.2 U T08
2018-02-11 07:12:48 C 03 11 06.29 -11 05 17.2 U T08
2018-02-11 07:26:11 C 03 11 07.94 -11 05 13.2 U T08
2018-02-11 07:40:22 C 03 11 09.81 -11 05 11.5 U T08
2018-03-07 06:57:03 C 04 22 29.09 -08 12 33.2 U T08
2018-03-07 07:09:07 C 04 22 30.57 -08 12 28.5 U T08
2018-03-07 07:21:47 C 04 22 32.03 -08 12 26.4 U T08
2018-03-07 07:34:27 C 04 22 33.47 -08 12 20.8 U T08
2018-03-20 02:52:36 C 04 58 10.75 -06 36 41.6 U 703
2018-03-20 03:00:50 C 04 58 11.62 -06 36 38.7 U 703
2018-03-20 03:09:03 C 04 58 12.54 -06 36 36.7 U 703
2019-04-27 02:05:17 C 17 00 38.59 -12 31 26.3 V C95
2019-04-27 02:25:09 C 17 00 38.16 -12 31 10.4 V C95