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
2002-11-17 23:11:36 C 23 54 06.82 -01 17 05.9 939
2002-11-17 23:16:36 C 23 54 08.27 -01 17 30.8 939
2002-11-17 23:21:35 C 23 54 09.72 -01 17 55.4 939
2002-11-19 01:56:13 C 00 02 02.31 -03 27 03.5 14.2 c 644
2002-11-19 02:26:19 C 00 02 10.78 -03 29 26.4 14.3 c 644
2002-11-19 02:56:23 C 00 02 19.20 -03 31 48.9 14.2 c 644
2002-11-20 17:52:30 C 00 13 23.97 -06 29 15.8 c 639
2002-11-20 18:08:51 C 00 13 28.41 -06 30 27.2 c 639
2002-11-20 18:24:25 C 00 13 32.59 -06 31 34.2 c 639
2002-11-20 18:33:16 C 00 13 35.00 -06 32 13.7 c 639
2002-11-20 18:35:41 C 00 13 35.55 -06 32 23.8 c 113
2002-11-20 18:37:30 C 00 13 36.19 -06 32 32.2 c 113
2002-11-20 18:39:21 C 00 13 36.79 -06 32 41.9 c 113
2002-11-20 18:41:10 C 00 13 37.19 -06 32 48.1 c 113
2002-11-20 18:42:59 C 00 13 37.67 -06 32 56.2 c 113
2002-11-25 11:10:38 C 00 42 59.90 -13 41 25.3 e 428
2002-11-25 11:13:00 C 00 43 00.42 -13 41 32.9 e 428
2002-11-25 11:15:24 C 00 43 01.01 -13 41 40.7 e 428
2002-11-25 11:17:46 C 00 43 01.56 -13 41 48.2 e 428
2002-11-27 11:03:09 C 00 54 21.91 -16 08 44.8 355
2002-11-27 11:05:08 C 00 54 22.35 -16 08 50.7 355
2002-11-27 11:07:54 C 00 54 22.97 -16 08 58.5 355
2002-11-27 11:09:47 C 00 54 23.37 -16 09 03.9 355
2002-11-28 00:41:51 C 00 57 29.09 -16 46 20.7 o 809
2002-11-28 00:48:48 C 00 57 30.57 -16 46 39.5 o 809
2002-11-28 00:52:17 C 00 57 31.31 -16 46 49.0 o 809
2002-11-28 00:54:44 C 00 57 31.85 -16 46 55.8 o 809
2002-11-28 01:55:20 C 00 57 45.00 -16 49 41.5 o 809
2002-11-28 02:08:26 C 00 57 47.84 -16 50 17.2 o 809
2002-11-28 02:11:55 C 00 57 48.59 -16 50 26.6 o 809
2002-11-28 02:16:03 C 00 57 49.50 -16 50 37.9 o 809
2002-11-28 02:18:49 C 00 57 51.47 -16 51 19.2 c 699
2002-11-28 02:45:47 C 00 57 57.36 -16 52 32.9 c 699
2002-11-28 03:12:41 C 00 58 03.23 -16 53 46.3 c 699
2002-11-28 03:39:29 C 00 58 09.05 -16 54 59.3 c 699
2002-12-08 12:44:19 C 01 46 33.49 -24 37 33.9 m 428
2002-12-08 12:48:41 C 01 46 34.16 -24 37 38.9 m 428
2002-12-08 12:53:04 C 01 46 34.86 -24 37 43.6 m 428
2002-12-11 12:20:24 C 01 58 04.34 -25 50 27.5 d 428
2002-12-11 12:22:46 C 01 58 04.69 -25 50 29.7 d 428
2002-12-11 12:25:10 C 01 58 05.02 -25 50 32.2 d 428
2003-01-01 16:29:39 C 03 01 19.60 -28 02 44.9 c 322
2003-01-01 16:51:37 C 03 01 21.85 -28 02 41.0 c 322
2003-01-01 16:59:26 C 03 01 22.68 -28 02 38.9 c 322
2003-01-04 11:32:55 C 03 08 11.23 -27 50 07.3 m 428
2003-01-04 11:39:17 C 03 08 11.84 -27 50 05.9 m 428
2003-01-04 11:45:42 C 03 08 12.51 -27 50 04.7 m 428
2003-01-06 11:04:10 C 03 12 55.70 -27 38 34.2 m 428
2003-01-06 11:10:33 C 03 12 56.32 -27 38 33.3 m 428
2003-01-12 02:26:24 C 03 26 00.15 -26 56 00.1 17.3 c 644