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
2017-08-01 09:15:26 C 17 23 05.25 +33 39 18.7 L T05
2017-08-01 09:43:39 C 17 23 04.10 +33 39 17.2 L T05
2017-08-02 23:15:11 C 17 21 44.76 +33 36 54.7 q J27
2017-08-02 23:21:39 C 17 21 44.52 +33 36 54.1 q J27
2017-08-02 23:35:44 C 17 21 44.01 +33 36 52.9 q J27
2017-08-04 08:36:15 C 17 20 40.597 +33 33 54.33 L F51
2017-08-04 08:55:34 C 17 20 39.942 +33 33 52.07 L F51
2017-08-04 09:15:04 C 17 20 39.286 +33 33 49.72 L F51
2017-08-09 03:53:20 C 17 17 46.58 +33 16 27.1 u H21
2017-08-09 03:56:28 C 17 17 46.50 +33 16 26.2 u H21
2017-08-09 03:59:24 C 17 17 46.42 +33 16 25.6 u H21
2017-08-09 04:02:21 C 17 17 46.37 +33 16 25.0 u H21
2017-08-09 04:05:17 C 17 17 46.31 +33 16 24.3 u H21
2017-08-09 04:08:14 C 17 17 46.23 +33 16 23.9 u H21
2017-08-09 04:11:10 C 17 17 46.16 +33 16 23.1 u H21
2017-08-09 04:14:06 C 17 17 46.08 +33 16 22.5 u H21
2017-08-09 04:17:20 C 17 17 46.01 +33 16 22.0 u H21
2017-08-11 07:19:15 C 17 16 53.320 +33 05 39.69 L F51
2017-08-11 07:37:35 C 17 16 52.985 +33 05 35.36 L F51
2017-08-11 07:56:01 C 17 16 52.646 +33 05 31.00 L F51
2017-08-12 08:01:39 C 17 16 32.88 +32 59 49.4 L T08
2017-08-12 08:14:45 C 17 16 32.66 +32 59 45.8 L T08
2017-08-12 08:33:19 C 17 16 32.38 +32 59 40.8 L T08
2017-08-12 08:37:45 C 17 16 32.30 +32 59 39.8 L T08
2017-08-16 07:47:32 C 17 15 47.37 +32 33 38.4 L T08
2017-08-16 07:59:16 C 17 15 47.29 +32 33 34.6 L T08
2017-08-16 08:10:56 C 17 15 47.23 +32 33 31.0 L T08
2017-08-16 08:26:07 C 17 15 47.11 +32 33 26.3 L T08
2017-08-16 19:57:30 C 17 15 45.53 +32 29 51.8 q 160
2017-08-16 20:00:31 C 17 15 45.54 +32 29 50.8 q 160
2017-08-16 20:03:19 C 17 15 45.55 +32 29 49.8 q 160
2017-08-17 15:39:27 S 17 15 44.37 +32 23 43.8 L C51
2017-08-17 15:39:38 S 17 15 44.426 +32 23 43.33 L C51
2017-08-17 18:48:08 S 17 15 44.38 +32 22 43.3 L C51
2017-08-17 20:46:26 C 17 15 44.00 +32 22 02.6 q 160
2017-08-17 20:49:25 C 17 15 43.97 +32 22 01.5 q 160
2017-08-17 20:52:22 C 17 15 43.99 +32 22 00.5 q 160
2017-08-17 21:56:38 S 17 15 44.455 +32 21 42.73 L C51
2017-08-17 23:30:53 S 17 15 44.40 +32 21 12.6 L C51
2017-08-18 01:05:08 S 17 15 44.51 +32 20 41.7 L C51
2017-08-18 02:39:23 S 17 15 44.50 +32 20 11.4 L C51
2017-08-18 05:48:04 S 17 15 44.72 +32 19 10.5 L C51
2017-08-18 07:22:19 S 17 15 44.83 +32 18 38.4 L C51
2017-08-18 07:58:49 C 17 15 44.39 +32 18 29.2 L T05
2017-08-18 07:59:32 C 17 15 44.39 +32 18 28.8 L T05
2017-08-18 08:03:20 C 17 15 44.38 +32 18 27.3 L T05
2017-08-18 08:27:36 C 17 15 44.33 +32 18 19.1 L T05
2017-08-18 08:56:35 S 17 15 44.98 +32 18 08.2 L C51
2017-08-18 10:30:50 S 17 15 45.10 +32 17 37.5 L C51
2017-08-18 12:05:04 S 17 15 45.33 +32 17 07.7 L C51