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
2002-10-07 20:50:07 C 19 21 04.74 +52 48 02.0 c 587
2002-10-07 20:51:44 C 19 21 04.95 +52 48 00.5 c 587
2002-10-09 10:18:23 C 19 26 41.65 +52 17 57.0 379
2002-10-09 10:20:48 C 19 26 42.05 +52 17 54.1 379
2002-10-09 19:45:48 C 19 28 10.50 +52 09 44.1 c 628
2002-10-09 20:02:35 C 19 28 13.02 +52 09 28.9 c 628
2002-10-09 20:19:21 C 19 28 15.57 +52 09 13.8 c 628
2002-10-09 20:36:08 C 19 28 18.13 +52 08 58.6 c 628
2002-10-10 11:38:04 C 19 30 42.53 +51 55 47.4 379
2002-10-10 11:40:24 C 19 30 43.02 +51 55 44.9 379
2002-10-10 12:11:39 C 19 30 47.73 +51 55 15.7 355
2002-10-10 12:13:20 C 19 30 48.07 +51 55 13.7 379
2002-10-10 12:14:36 C 19 30 48.22 +51 55 12.6 355
2002-10-10 12:16:04 C 19 30 48.50 +51 55 11.5 379
2002-10-10 12:17:33 C 19 30 48.68 +51 55 09.7 355
2002-10-12 18:30:19 C 19 40 08.45 +51 02 30.6 c J93
2002-10-12 18:36:46 C 19 40 09.56 +51 02 24.2 c J93
2002-10-12 18:39:49 C 19 40 10.09 +51 02 20.8 c J93
2002-10-12 18:42:52 C 19 40 10.68 +51 02 18.5 c J93
2002-10-12 19:47:48 C 19 40 21.59 +51 01 14.4 941
2002-10-12 19:48:51 C 19 40 21.80 +51 01 13.4 941
2002-10-12 19:51:25 C 19 40 22.23 +51 01 10.7 941
2002-10-12 19:52:29 C 19 40 22.43 +51 01 09.5 941
2002-10-12 19:53:32 C 19 40 22.64 +51 01 08.3 941
2002-10-12 19:54:36 C 19 40 22.79 +51 01 07.2 941
2002-10-12 19:56:28 C 19 40 23.08 +51 01 05.2 941
2002-10-12 19:57:31 C 19 40 23.28 +51 01 04.0 941
2002-10-12 19:58:35 C 19 40 23.44 +51 01 02.9 941
2002-10-12 21:38:09 C 19 40 40.80 +50 59 15.9 i 212
2002-10-12 21:48:29 C 19 40 42.65 +50 59 04.0 i 212
2002-10-12 22:21:30 C 19 40 48.40 +50 58 25.9 939
2002-10-12 22:30:37 C 19 40 50.02 +50 58 15.7 939
2002-10-12 22:37:24 C 19 40 51.21 +50 58 08.2 939
2002-10-13 09:39:43 C 19 42 54.30 +50 46 31.0 d 379
2002-10-13 09:49:12 C 19 42 55.89 +50 46 20.3 d 379
2002-10-13 11:25:08 C 19 43 12.81 +50 44 33.2 d 379
2002-10-13 11:27:56 C 19 43 13.24 +50 44 30.1 d 379
2002-10-13 18:54:38 C 19 44 37.75 +50 36 16.4 c 213
2002-10-13 18:56:57 C 19 44 38.22 +50 36 14.0 c 213
2002-10-13 18:58:09 C 19 44 38.38 +50 36 12.6 c 213
2002-10-14 11:21:00 C 19 47 45.34 +50 17 33.2 367
2002-10-14 11:25:29 C 19 47 46.19 +50 17 27.2 367
2002-10-14 11:30:00 C 19 47 46.97 +50 17 21.3 367
2002-10-14 12:09:39 C 19 47 54.22 +50 16 33.5 379
2002-10-14 12:12:06 C 19 47 54.65 +50 16 30.7 379
2002-10-14 12:15:47 C 19 47 55.36 +50 16 26.0 379
2002-10-14 13:01:10 C 19 48 03.82 +50 15 30.6 379
2002-10-15 21:11:13 C 19 54 29.71 +49 36 03.5 939
2002-10-15 21:20:18 C 19 54 31.52 +49 35 51.5 939
2002-10-15 21:30:49 C 19 54 33.58 +49 35 37.8 939