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
1993-04-20 16:04:45 15 06 24.27 -22 25 19.6 d 260
1993-04-20 16:54:45 15 06 21.61 -22 24 44.5 d 260
1993-04-30 15:19:30 14 53 00.73 -19 25 49.5 g 413
1993-04-30 15:39:30 14 52 59.61 -19 25 33.2 g 413
2002-08-26 03:32:21 C 18 42 28.00 +57 35 46.0 17.4 c 704
2002-08-26 03:55:40 C 18 42 26.84 +57 35 48.0 17.8 c 704
2002-08-26 04:20:12 C 18 42 25.72 +57 35 49.6 17.6 c 704
2002-08-26 04:43:37 C 18 42 24.61 +57 35 50.9 17.6 c 704
2002-08-26 05:07:32 C 18 42 23.40 +57 35 51.9 17.9 c 704
2002-08-26 20:59:28 C 18 41 45.19 +57 36 55.3 a 118
2002-08-26 21:01:03 C 18 41 45.08 +57 36 55.0 a 118
2002-08-26 21:06:16 C 18 41 44.83 +57 36 55.8 a 118
2002-08-26 21:15:51 C 18 41 44.57 +57 36 55.3 d 557
2002-08-26 21:16:56 C 18 41 44.73 +57 36 59.0 941
2002-08-26 21:19:09 C 18 41 44.24 +57 36 55.8 a 118
2002-08-26 21:20:34 C 18 41 44.49 +57 36 59.3 941
2002-08-26 21:23:26 C 18 41 44.24 +57 36 55.4 d 557
2002-08-26 21:27:52 C 18 41 44.06 +57 37 00.3 941
2002-08-26 21:28:22 C 18 41 44.02 +57 36 55.7 d 557
2002-08-26 21:31:31 C 18 41 43.87 +57 37 00.8 941
2002-08-26 21:42:23 C 18 41 43.36 +57 36 56.6 d 557
2002-08-27 03:05:04 C 18 41 31.71 +57 37 20.8 17.3 c 704
2002-08-27 03:05:38 C 18 41 31.64 +57 37 21.1 17.1 c 704
2002-08-27 03:25:22 C 18 41 30.82 +57 37 22.0 17.6 c 704
2002-08-27 03:25:46 C 18 41 30.73 +57 37 22.3 17.6 c 704
2002-08-27 03:44:01 C 18 41 29.95 +57 37 23.1 17.6 c 704
2002-08-27 03:45:54 C 18 41 29.80 +57 37 23.4 17.6 c 704
2002-08-27 04:03:13 C 18 41 29.35 +57 37 24.0 c 670
2002-08-27 04:03:47 C 18 41 29.05 +57 37 23.9 17.8 c 704
2002-08-27 04:06:02 C 18 41 28.88 +57 37 24.5 17.4 c 704
2002-08-27 04:22:49 C 18 41 28.16 +57 37 24.6 17.7 c 704
2002-08-27 04:24:22 C 18 41 28.44 +57 37 25.6 c 670
2002-08-27 04:26:14 C 18 41 27.98 +57 37 25.5 17.5 c 704
2002-08-27 04:39:06 C 18 41 27.70 +57 37 26.6 c 670
2002-08-27 05:24:14 C 18 41 25.70 +57 37 27.7 c 670
2002-08-27 06:05:06 C 18 41 24.10 +57 37 27.7 c 848
2002-08-27 06:24:27 C 18 41 23.22 +57 37 28.0 c 848
2002-08-27 06:42:39 C 18 41 22.39 +57 37 29.0 c 848
2002-08-27 19:38:16 C 18 40 54.39 +57 38 08.3 d 946
2002-08-27 19:45:08 C 18 40 54.09 +57 38 08.0 d 946
2002-08-27 20:05:45 C 18 40 53.05 +57 38 09.8 d 946
2002-08-27 20:07:52 C 18 40 53.02 +57 38 10.6 d 946
2002-08-27 21:02:13 C 18 40 50.54 +57 38 13.6 941
2002-08-27 21:05:50 C 18 40 50.47 +57 38 13.9 941
2002-08-27 21:09:27 C 18 40 50.29 +57 38 14.0 941
2002-08-27 21:13:06 C 18 40 50.18 +57 38 14.1 941
2002-08-27 21:24:48 C 18 40 49.91 +57 38 10.1 c 966
2002-08-27 21:29:19 C 18 40 49.70 +57 38 09.8 c 966
2002-08-27 21:39:30 C 18 40 49.29 +57 38 10.8 c 966
2002-08-27 21:45:55 C 18 40 49.02 +57 38 11.4 d J95