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
2002-10-19 21:38:25 C 20 15 53.91 +47 12 53.4 232
2002-10-19 21:47:40 C 20 15 56.07 +47 12 36.6 232
2002-10-19 22:06:02 C 20 16 00.39 +47 12 05.8 939
2002-10-19 22:13:07 C 20 16 02.01 +47 11 53.0 939
2002-10-19 22:20:13 C 20 16 03.63 +47 11 40.2 939
2002-10-20 18:38:19 C 20 21 00.96 +46 35 55.9 15.5 A30
2002-10-20 19:03:27 C 20 21 07.01 +46 35 06.3 c 639
2002-10-20 19:19:03 C 20 21 10.70 +46 34 37.9 c 639
2002-10-20 19:25:49 C 20 21 12.26 +46 34 27.4 15.7 A30
2002-10-20 19:28:38 C 20 21 12.97 +46 34 19.8 c 639
2002-10-20 20:09:54 C 20 21 22.78 +46 33 06.0 15.5 A30
2002-10-21 10:35:56 C 20 24 59.35 +46 06 15.4 379
2002-10-21 10:47:55 C 20 25 02.24 +46 05 52.3 379
2002-10-21 10:50:37 C 20 25 02.88 +46 05 46.7 379
2002-10-21 10:54:39 C 20 25 03.86 +46 05 39.5 379
2002-10-21 10:56:59 C 20 25 04.43 +46 05 34.9 379
2002-10-21 11:02:00 C 20 25 05.62 +46 05 24.8 379
2002-10-22 10:39:37 C 20 31 09.45 +45 18 33.8 379
2002-10-22 10:42:33 C 20 31 10.16 +45 18 27.4 379
2002-10-22 10:45:04 C 20 31 10.78 +45 18 22.3 379
2002-10-24 12:13:25 C 20 44 29.29 +43 28 27.2 379
2002-10-24 12:17:32 C 20 44 30.38 +43 28 17.1 379
2002-10-24 12:19:43 C 20 44 30.97 +43 28 12.0 379
2002-10-24 12:21:56 C 20 44 31.59 +43 28 06.4 379
2002-10-24 12:37:28 C 20 44 35.80 +43 27 28.2 379
2002-10-24 12:42:36 C 20 44 37.16 +43 27 15.4 379
2002-10-24 18:45:57 C 20 46 20.39 +43 12 39.6 d 170
2002-10-24 18:50:45 C 20 46 21.71 +43 12 28.1 d 170
2002-10-24 18:54:17 C 20 46 22.67 +43 12 19.6 d 170
2002-10-24 19:11:23 C 20 46 27.24 +43 11 37.5 d 170
2002-10-24 19:13:40 C 20 46 27.87 +43 11 32.3 d 170
2002-10-24 19:18:10 C 20 46 29.14 +43 11 20.7 d 170
2002-10-24 19:42:08 C 20 46 35.30 +43 10 15.4 c 639
2002-10-24 19:48:16 C 20 46 36.95 +43 09 59.9 c 639
2002-10-24 19:57:07 C 20 46 39.40 +43 09 37.7 c 639
2002-10-25 19:54:55 C 20 53 28.70 +42 08 52.8 941
2002-10-25 19:56:01 C 20 53 28.95 +42 08 49.8 941
2002-10-25 19:57:06 C 20 53 29.28 +42 08 47.0 941
2002-10-25 19:58:11 C 20 53 29.59 +42 08 44.2 941
2002-10-25 19:59:17 C 20 53 29.89 +42 08 41.2 941
2002-10-26 18:36:30 C 21 00 07.16 +41 07 02.0 941
2002-10-26 18:37:30 C 21 00 07.44 +41 06 59.2 941
2002-10-26 18:37:47 C 21 00 07.84 +41 06 55.6 d J87
2002-10-26 18:38:30 C 21 00 07.68 +41 06 56.3 941
2002-10-26 18:38:50 C 21 00 08.11 +41 06 53.2 d J87
2002-10-26 18:39:31 C 21 00 08.04 +41 06 53.5 941
2002-10-26 18:39:54 C 21 00 08.44 +41 06 50.2 d J87
2002-10-26 18:40:32 C 21 00 08.26 +41 06 50.7 941
2002-10-26 18:41:14 C 21 00 08.00 +41 06 44.4 16.5 A30
2002-10-26 18:52:24 C 21 00 11.22 +41 06 12.6 15.6 A30