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
2002-10-16 10:50:47 C 19 57 20.25 +49 18 15.3 379
2002-10-16 10:53:05 C 19 57 20.71 +49 18 12.1 379
2002-10-16 10:57:26 C 19 57 21.59 +49 18 06.2 379
2002-10-16 10:59:49 C 19 57 22.06 +49 18 03.0 379
2002-10-16 11:02:09 C 19 57 22.51 +49 17 59.8 379
2002-10-16 11:04:38 C 19 57 23.01 +49 17 56.4 379
2002-10-17 10:38:10 C 20 02 25.71 +48 45 20.6 355
2002-10-17 10:47:16 C 20 02 27.63 +48 45 07.7 355
2002-10-17 10:50:12 C 20 02 28.18 +48 45 03.5 355
2002-10-17 12:33:42 C 20 02 50.03 +48 42 30.1 379
2002-10-17 12:41:23 C 20 02 51.62 +48 42 17.9 379
2002-10-17 20:09:44 C 20 04 31.25 +48 31 27.1 d 170
2002-10-17 20:14:07 C 20 04 32.15 +48 31 21.0 d 170
2002-10-17 20:17:08 C 20 04 32.87 +48 31 16.0 d 170
2002-10-17 20:22:31 C 20 04 33.92 +48 31 08.2 d 170
2002-10-17 20:27:04 C 20 04 34.92 +48 31 00.8 d 170
2002-10-18 18:44:54 C 20 09 37.06 +47 57 00.8 d 118
2002-10-18 18:46:40 C 20 09 37.46 +47 56 57.9 d 118
2002-10-18 18:48:53 C 20 09 37.93 +47 56 54.4 d 118
2002-10-18 18:51:09 C 20 09 38.37 +47 56 50.8 d 118
2002-10-18 19:59:05 C 20 09 54.13 +47 55 02.1 c J93
2002-10-18 20:01:07 C 20 09 54.73 +47 54 59.1 c J93
2002-10-18 20:03:10 C 20 09 55.11 +47 54 55.4 c J93
2002-10-18 20:40:19 C 20 10 03.06 +47 54 01.0 941
2002-10-18 20:41:08 C 20 10 03.19 +47 53 59.9 941
2002-10-18 20:41:57 C 20 10 03.38 +47 53 58.7 941
2002-10-18 20:42:45 C 20 10 03.56 +47 53 57.3 941
2002-10-18 20:43:34 C 20 10 03.80 +47 53 55.9 941
2002-10-18 22:03:19 C 20 10 21.49 +47 51 43.3 c 213
2002-10-18 22:07:20 C 20 10 22.37 +47 51 36.9 c 213
2002-10-18 22:14:57 C 20 10 24.10 +47 51 23.9 c 213
2002-10-18 22:28:05 C 20 10 26.96 +47 51 04.1 232
2002-10-18 22:30:24 C 20 10 27.54 +47 51 00.1 232
2002-10-18 22:36:31 C 20 10 29.04 +47 50 44.5 16.0 A30
2002-10-18 22:37:24 C 20 10 29.26 +47 50 48.6 232
2002-10-18 22:42:04 C 20 10 30.39 +47 50 40.5 232
2002-10-18 23:03:09 C 20 10 35.12 +47 50 00.2 15.7 A30
2002-10-19 18:23:59 C 20 15 09.42 +47 18 30.6 941
2002-10-19 18:25:11 C 20 15 09.64 +47 18 28.6 941
2002-10-19 18:26:22 C 20 15 09.97 +47 18 26.6 941
2002-10-19 18:27:35 C 20 15 10.22 +47 18 24.7 941
2002-10-19 18:28:47 C 20 15 10.55 +47 18 22.5 941
2002-10-19 18:55:29 C 20 15 16.13 +47 17 33.1 c 130
2002-10-19 19:05:59 C 20 15 18.63 +47 17 15.3 c 130
2002-10-19 19:19:30 C 20 15 21.59 +47 16 52.2 c 130
2002-10-19 19:26:21 C 20 15 23.09 +47 16 38.0 d 118
2002-10-19 19:28:05 C 20 15 23.51 +47 16 34.8 d 118
2002-10-19 19:31:41 C 20 15 24.32 +47 16 28.7 d 118
2002-10-19 19:33:23 C 20 15 24.73 +47 16 25.7 d 118
2002-10-19 21:33:46 C 20 15 52.82 +47 13 01.8 232