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
2017-06-18 22:57:23 C 18 28 09.79 +23 45 22.0 q 160
2017-06-19 23:00:15 C 18 26 42.80 +24 13 37.8 q 160
2017-06-19 23:03:14 C 18 26 42.61 +24 13 41.4 q 160
2017-06-19 23:06:12 C 18 26 42.42 +24 13 44.9 q 160
2017-06-20 04:48:47 C 18 26 21.58 +24 20 24.2 q W25
2017-06-20 05:14:49 C 18 26 19.90 +24 20 54.4 q W25
2017-06-20 05:50:30 C 18 26 17.65 +24 21 35.6 q W25
2017-06-20 23:38:27 C 18 25 11.53 +24 42 04.2 q 160
2017-06-20 23:40:51 C 18 25 11.39 +24 42 06.8 q 160
2017-06-20 23:43:16 C 18 25 11.24 +24 42 09.6 q 160
2017-06-21 02:21:19 C 18 25 01.88 +24 45 09.3 q W25
2017-06-21 02:29:48 C 18 25 01.35 +24 45 19.2 q W25
2017-06-21 02:38:35 C 18 25 00.78 +24 45 29.2 q W25
2017-06-22 11:49:37 C 18 22 53.94 +25 22 52.1 L T05
2017-06-22 11:54:44 C 18 22 53.620 +25 22 57.98 L F51
2017-06-22 12:05:16 C 18 22 52.88 +25 23 09.7 L T05
2017-06-22 12:09:37 C 18 22 52.62 +25 23 14.5 L T05
2017-06-22 12:14:24 C 18 22 52.295 +25 23 19.65 L F51
2017-06-22 12:34:03 C 18 22 50.975 +25 23 41.25 L F51
2017-06-22 12:40:00 C 18 22 50.57 +25 23 47.6 L T05
2017-06-22 12:53:43 C 18 22 49.657 +25 24 02.84 L F51
2017-06-24 23:24:06 C 18 18 59.86 +26 26 59.2 q 160
2017-06-24 23:27:56 C 18 18 59.61 +26 27 03.1 q 160
2017-06-24 23:30:44 C 18 18 59.43 +26 27 05.8 q 160
2017-06-25 06:10:25 C 18 18 32.60 +26 34 03.3 q W25
2017-06-25 06:16:43 C 18 18 32.14 +26 34 09.6 q W25
2017-06-27 06:50:24 C 18 15 14.29 +27 23 15.8 q 703
2017-06-27 06:55:28 C 18 15 13.93 +27 23 20.5 q 703
2017-06-27 07:00:32 C 18 15 13.55 +27 23 25.7 q 703
2017-06-28 10:55:04 C 18 13 17.46 +27 50 26.1 L T08
2017-06-28 11:10:26 C 18 13 16.34 +27 50 40.2 L T08
2017-06-28 11:11:57 C 18 13 16.22 +27 50 41.7 L T08
2017-06-28 11:17:01 C 18 13 15.89 +27 50 46.0 L T08
2017-07-02 04:51:07 C 18 06 56.96 +29 10 45.3 q W25
2017-07-02 04:57:43 C 18 06 56.45 +29 10 50.9 q W25
2017-07-02 05:15:12 C 18 06 55.17 +29 11 05.3 q W25
2017-07-02 10:47:50 C 18 06 31.29 +29 15 46.5 L T08
2017-07-02 11:00:22 C 18 06 30.35 +29 15 56.5 L T08
2017-07-02 11:02:30 C 18 06 30.20 +29 15 58.2 L T08
2017-07-02 11:06:53 C 18 06 29.85 +29 16 02.0 L T08
2017-07-03 04:46:26 C 18 05 14.52 +29 30 24.8 q W25
2017-07-03 04:56:45 C 18 05 13.71 +29 30 32.8 q W25
2017-07-03 22:12:32 C 18 03 59.71 +29 44 15.2 q 160
2017-07-03 22:15:34 C 18 03 59.49 +29 44 17.6 q 160
2017-07-03 22:18:35 C 18 03 59.25 +29 44 19.9 q 160
2017-07-06 03:10:28 C 18 00 12.26 +30 23 53.6 U W71
2017-07-06 03:33:45 C 18 00 10.48 +30 24 10.2 U W71
2017-07-06 03:35:53 C 18 00 10.44 +30 24 11.7 U W71
2017-07-06 03:38:15 C 18 00 10.14 +30 24 13.5 U W71
2017-07-06 21:48:42 C 17 58 52.27 +30 36 57.6 q 160