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
2017-12-09 20:11:58 C 22 51 01.85 -05 21 44.3 q 160
2017-12-09 20:14:56 C 22 51 02.53 -05 21 47.7 q 160
2017-12-09 20:18:03 C 22 51 03.17 -05 21 50.2 q 160
2017-12-11 06:03:36 C 22 58 15.41 -05 54 19.3 U T05
2017-12-11 06:12:55 C 22 58 17.35 -05 54 28.1 U T05
2017-12-11 06:13:35 C 22 58 17.48 -05 54 28.8 U T05
2017-12-11 06:22:59 C 22 58 19.46 -05 54 37.5 U T05
2017-12-11 06:23:39 C 22 58 19.61 -05 54 38.2 U T05
2017-12-11 06:33:01 C 22 58 21.55 -05 54 47.1 U T05
2017-12-11 06:33:44 C 22 58 21.72 -05 54 47.6 U T05
2017-12-11 06:43:42 C 22 58 23.80 -05 54 57.3 U T05
2017-12-15 02:30:17 C 23 17 47.21 -07 17 05.9 U 703
2017-12-15 02:37:52 C 23 17 48.78 -07 17 12.4 U 703
2017-12-15 02:45:27 C 23 17 50.36 -07 17 18.5 U 703
2017-12-15 02:53:01 C 23 17 51.90 -07 17 24.8 U 703
2017-12-16 02:39:33 C 23 22 49.91 -07 37 05.7 U 703
2017-12-16 02:47:27 C 23 22 51.55 -07 37 12.5 U 703
2017-12-16 02:55:21 C 23 22 53.16 -07 37 18.8 U 703
2017-12-16 03:03:16 C 23 22 54.78 -07 37 25.0 U 703
2017-12-22 01:31:26 C 23 52 04.26 -09 21 06.2 U G96
2017-12-22 01:39:33 C 23 52 05.87 -09 21 11.5 U G96
2017-12-22 01:47:40 C 23 52 07.47 -09 21 16.8 U G96
2017-12-22 01:55:49 C 23 52 09.08 -09 21 22.0 U G96
2017-12-23 02:05:40 C 23 56 58.79 -09 36 30.3 U 703
2017-12-23 02:13:56 C 23 57 00.41 -09 36 35.4 U 703
2017-12-23 02:22:13 C 23 57 02.02 -09 36 40.6 U 703
2017-12-23 02:30:30 C 23 57 03.65 -09 36 45.6 U 703
2017-12-23 06:04:47 C 23 57 46.15 -09 38 53.7 U T05
2017-12-23 06:16:24 C 23 57 48.42 -09 39 00.7 U T05
2017-12-23 06:27:53 C 23 57 50.68 -09 39 07.8 U T05
2017-12-23 06:39:21 C 23 57 52.90 -09 39 14.7 U T05
2018-01-06 06:47:26 C 01 00 52.34 -11 58 49.8 U T08
2018-01-06 06:58:02 C 01 00 54.17 -11 58 52.5 U T08
2018-01-06 07:09:21 C 01 00 56.11 -11 58 56.1 U T08
2018-01-06 07:20:37 C 01 00 58.08 -11 58 57.6 U T08
2018-01-08 03:23:56 C 01 08 38.40 -12 08 32.2 U 703
2018-01-08 03:31:45 C 01 08 39.72 -12 08 33.8 U 703
2018-01-08 03:39:35 C 01 08 41.04 -12 08 33.3 U 703
2018-01-10 06:46:45 C 01 17 24.89 -12 17 21.6 U T08
2018-01-10 06:57:25 C 01 17 26.67 -12 17 23.8 U T08
2018-01-10 07:08:43 C 01 17 28.56 -12 17 24.8 U T08
2018-01-10 07:20:04 C 01 17 30.45 -12 17 26.6 U T08
2018-01-14 06:51:02 C 01 33 21.68 -12 27 51.1 U T08
2018-01-14 07:03:40 C 01 33 23.69 -12 27 52.5 U T08
2018-01-14 07:17:43 C 01 33 25.97 -12 27 53.0 U T08
2018-01-14 07:31:45 C 01 33 28.21 -12 27 53.5 U T08
2018-01-15 05:24:50 C 01 37 01.526 -12 29 15.94 U F51
2018-01-15 06:02:38 C 01 37 07.527 -12 29 17.80 U F51
2018-01-15 06:21:34 C 01 37 10.532 -12 29 18.74 U F51
2018-01-16 03:03:01 C 01 40 30.28 -12 30 15.7 U 703