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
2021-06-11 06:34:53 C 14 20 06.50 -05 53 34.5 V 703
2021-06-11 06:42:42 C 14 20 06.36 -05 53 29.0 V 703
2021-06-11 06:50:30 C 14 20 06.23 -05 53 25.4 V 703
2021-06-11 06:58:18 C 14 20 06.07 -05 53 21.1 V 703
2021-06-11 08:27:31 C 14 20 03.85 -05 52 30.5 V T08
2021-06-11 08:33:31 C 14 20 03.69 -05 52 26.8 V T08
2021-06-11 08:42:52 C 14 20 03.44 -05 52 22.1 V T08
2021-06-11 09:00:50 C 14 20 02.96 -05 52 12.4 V T08
2021-06-12 08:11:13 C 14 19 30.09 -05 39 36.0 V T05
2021-06-12 08:15:50 C 14 19 29.93 -05 39 32.8 V T05
2021-06-12 08:23:45 C 14 19 29.74 -05 39 29.0 V T05
2021-06-12 08:39:35 C 14 19 29.41 -05 39 19.9 V T05
2021-06-17 07:33:21 C 14 17 13.09 -04 40 01.3 V T05
2021-06-17 07:37:58 C 14 17 13.04 -04 39 59.8 V T05
2021-06-17 07:49:11 C 14 17 12.84 -04 39 54.7 V T05
2021-06-17 08:10:26 C 14 17 12.48 -04 39 45.1 V T05
2021-07-13 06:31:23 C 14 19 10.11 -01 44 03.3 V T08
2021-07-13 06:41:22 C 14 19 10.26 -01 44 03.0 V T08
2021-07-13 06:49:20 C 14 19 10.47 -01 44 01.2 V T08
2021-07-13 07:07:54 C 14 19 10.84 -01 43 58.6 V T08
2021-08-04 12:33:09 C 14 36 04.57 -01 26 15.4 q D29
2021-08-04 12:53:32 C 14 36 05.50 -01 26 14.7 q D29
2021-08-04 13:13:54 C 14 36 06.31 -01 26 15.9 q D29
2021-08-07 12:26:55 C 14 39 12.24 -01 29 56.5 q D29
2021-08-07 12:50:17 C 14 39 13.27 -01 29 57.2 q D29
2023-03-24 05:03:09 C 14 12 05.410 -32 07 42.20 V W68
2023-03-24 05:06:16 C 14 12 05.302 -32 07 39.72 V W68
2023-03-24 05:30:34 C 14 12 04.366 -32 07 31.66 V W68
2023-03-24 05:38:30 C 14 12 04.049 -32 07 29.21 V W68
2023-03-28 05:19:59 C 14 08 09.485 -31 31 18.01 V W68
2023-03-28 05:23:16 C 14 08 09.314 -31 31 16.61 V W68
2023-03-28 05:27:14 C 14 08 09.132 -31 31 14.81 V W68
2023-03-28 06:20:09 C 14 08 06.720 -31 30 52.88 V W68
2023-04-12 05:47:13 C 13 49 43.378 -28 12 51.98 V W68
2023-04-12 05:55:09 C 13 49 42.984 -28 12 46.87 V W68
2023-04-12 06:02:30 C 13 49 42.557 -28 12 41.22 V W68
2023-04-12 06:17:57 C 13 49 41.726 -28 12 31.21 V W68
2023-04-16 09:38:53 C 13 44 02.679 -27 01 30.06 U F52
2023-04-16 09:52:38 C 13 44 01.866 -27 01 19.81 U F52
2023-04-16 10:06:23 C 13 44 01.052 -27 01 09.61 U F52
2023-04-16 22:53:23 C 13 43 17.100 -26 51 28.33 V M22
2023-04-16 22:58:00 C 13 43 16.814 -26 51 24.52 V M22
2023-04-16 23:05:44 C 13 43 16.315 -26 51 18.58 V M22
2023-04-16 23:56:41 C 13 43 13.351 -26 50 40.42 V M22
2023-04-21 08:22:52 C 13 37 16.655 -25 28 58.30 V 703
2023-04-21 08:30:49 C 13 37 16.216 -25 28 52.10 V 703
2023-04-21 08:38:46 C 13 37 15.812 -25 28 45.19 V 703
2023-04-21 08:46:44 C 13 37 15.337 -25 28 38.50 V 703
2023-04-22 06:34:46 C 13 36 01.71 -25 10 47.3 X W84
2023-04-22 06:51:43 C 13 36 00.73 -25 10 33.3 X W84