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
2017-08-18 13:39:19 S 17 15 45.46 +32 16 35.5 L C51
2017-08-18 15:13:34 S 17 15 45.69 +32 16 04.0 L C51
2017-08-18 16:47:49 S 17 15 45.86 +32 15 33.2 L C51
2017-08-18 16:48:00 S 17 15 45.83 +32 15 32.6 L C51
2017-08-18 18:22:15 S 17 15 46.05 +32 15 01.1 L C51
2017-08-18 20:14:00 C 17 15 45.96 +32 14 22.1 q 160
2017-08-18 20:16:35 C 17 15 45.96 +32 14 21.0 q 160
2017-08-18 20:19:23 C 17 15 45.97 +32 14 20.0 q 160
2017-08-18 21:30:46 S 17 15 46.43 +32 13 59.4 L C51
2017-08-19 03:47:45 S 17 15 47.52 +32 11 50.9 L C51
2017-08-20 07:36:21 C 17 15 54.68 +32 02 19.3 L T08
2017-08-20 07:47:28 C 17 15 54.70 +32 02 15.4 L T08
2017-08-20 07:59:19 C 17 15 54.74 +32 02 11.0 L T08
2017-08-20 08:23:53 C 17 15 54.84 +32 02 01.9 L T08
2017-08-22 20:15:00 C 17 16 26.84 +31 40 05.4 q 160
2017-08-22 20:18:01 C 17 16 26.79 +31 40 04.4 q 160
2017-08-22 20:21:01 C 17 16 26.83 +31 40 03.3 q 160
2017-08-24 07:31:27 C 17 16 54.93 +31 26 32.1 L T08
2017-08-24 07:43:00 C 17 16 55.07 +31 26 27.1 L T08
2017-08-24 07:54:53 C 17 16 55.21 +31 26 22.1 L T08
2017-08-24 08:00:23 C 17 16 55.27 +31 26 19.9 L T08
2017-08-25 07:28:12 C 17 17 18.176 +31 16 58.64 L F51
2017-08-25 08:05:17 C 17 17 18.710 +31 16 43.16 L F51
2017-08-25 08:23:49 C 17 17 18.983 +31 16 35.35 L F51
2017-08-30 20:12:39 C 17 20 25.25 +30 19 59.9 q 160
2017-08-30 20:15:03 C 17 20 25.32 +30 19 58.6 q 160
2017-08-30 20:17:39 C 17 20 25.39 +30 19 57.4 q 160
2017-09-01 07:15:54 C 17 21 30.74 +30 04 00.9 L T08
2017-09-01 07:28:39 C 17 21 31.12 +30 03 54.8 L T08
2017-09-01 07:41:39 C 17 21 31.50 +30 03 48.3 L T08
2017-09-01 07:53:52 C 17 21 31.82 +30 03 42.7 L T08
2017-09-11 06:44:10 C 17 31 54.00 +28 04 06.9 L T05
2017-09-11 06:54:38 C 17 31 54.53 +28 04 01.3 L T05
2017-09-11 07:04:54 C 17 31 55.04 +28 03 55.4 L T05
2017-09-11 07:15:34 C 17 31 55.59 +28 03 49.8 L T05
2017-09-13 06:34:00 C 17 34 34.55 +27 38 07.5 L T08
2017-09-13 06:40:17 C 17 34 34.83 +27 38 03.8 L T08
2017-09-13 06:44:39 C 17 34 35.07 +27 38 01.3 L T08
2017-09-13 06:55:30 C 17 34 35.71 +27 37 55.7 L T08
2017-09-13 07:06:22 C 17 34 36.29 +27 37 49.3 L T08
2017-09-14 15:43:52 C 17 36 32.91 +27 19 41.8 q C97
2017-09-14 15:45:39 C 17 36 33.01 +27 19 40.7 q C97
2017-09-14 15:47:26 C 17 36 33.10 +27 19 39.8 q C97
2017-09-14 15:49:14 C 17 36 33.22 +27 19 38.9 q C97
2017-09-14 15:51:02 C 17 36 33.31 +27 19 37.8 q C97
2017-09-14 17:32:02 C 17 36 39.21 +27 18 40.0 q C97
2017-09-14 17:33:55 C 17 36 39.28 +27 18 38.6 q C97
2017-09-17 05:42:29 C 17 40 29.47 +26 44 24.8 L T08
2017-09-17 05:55:58 C 17 40 30.29 +26 44 17.2 L T08
2017-09-17 05:57:16 C 17 40 30.38 +26 44 16.0 L T08