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
2004-07-12 03:25:25 C 16 20 24.00 +16 28 12.2 r H41
2004-07-12 03:28:03 C 16 20 23.96 +16 28 12.3 r H41
2004-07-12 03:31:21 C 16 20 23.79 +16 28 13.2 r H41
2004-07-13 05:59:28 C 16 19 29.91 +16 32 24.7 18.0 c 644
2004-07-13 06:37:39 C 16 19 28.59 +16 32 30.0 18.1 c 644
2004-07-13 07:32:00 C 16 19 26.79 +16 32 37.2 18.2 c 644
2004-07-14 04:32:56 C 16 18 46.60 +16 35 31.9 r H41
2004-07-14 04:35:38 C 16 18 46.59 +16 35 31.7 r H41
2004-07-14 04:38:04 C 16 18 46.52 +16 35 31.4 r H41
2004-07-14 04:41:28 C 16 18 46.33 +16 35 31.1 r H41
2004-07-14 04:44:56 C 16 18 46.29 +16 35 31.2 r H41
2004-07-15 06:30:35 C 16 17 59.57 +16 38 35.6 r H41
2004-07-15 06:36:13 C 16 17 59.42 +16 38 35.1 r H41
2004-07-15 06:39:38 C 16 17 59.31 +16 38 35.9 r H41
2004-07-15 20:08:51 C 16 17 36.63 +16 39 58.4 d 104
2004-07-15 20:17:13 C 16 17 36.37 +16 39 59.7 d 104
2004-07-15 20:25:59 C 16 17 36.11 +16 40 00.4 d 104
2004-07-19 21:20:51 C 16 15 15.62 +16 45 59.4 c A41
2004-07-19 21:37:55 C 16 15 15.27 +16 46 00.0 c A41
2004-07-19 21:55:40 C 16 15 14.91 +16 46 00.0 c A41
2004-07-27 21:10:47 C 16 12 49.96 +16 39 48.8 r A13
2004-07-27 21:15:02 C 16 12 49.97 +16 39 47.6 r A13
2004-07-27 21:18:56 C 16 12 49.85 +16 39 47.2 r A13
2004-07-27 21:23:22 C 16 12 49.89 +16 39 47.7 r A13
2004-07-27 21:27:14 C 16 12 49.78 +16 39 47.5 r A13
2004-08-06 20:45:55 C 16 13 46.99 +16 05 52.0 c 113
2004-08-06 20:49:31 C 16 13 47.04 +16 05 51.4 c 113
2004-08-06 20:53:07 C 16 13 47.07 +16 05 50.6 c 113
2004-08-06 20:54:04 C 16 13 47.06 +16 05 51.7 r 941
2004-08-06 20:55:12 C 16 13 47.07 +16 05 51.5 r 941
2004-08-06 20:56:20 C 16 13 47.09 +16 05 51.4 r 941
2004-08-06 20:57:28 C 16 13 47.11 +16 05 51.1 r 941
2004-08-06 20:58:37 C 16 13 47.13 +16 05 50.9 r 941
2004-08-11 09:07:29 C 16 15 35.52 +15 43 21.0 r E12
2004-08-11 09:19:37 C 16 15 35.78 +15 43 17.1 r E12
2004-08-11 09:31:44 C 16 15 35.95 +15 43 14.9 r E12
2004-08-11 09:43:50 C 16 15 36.16 +15 43 12.1 r E12
2004-08-12 21:08:31 C 16 16 22.29 +15 34 48.0 r 941
2004-08-12 21:09:39 C 16 16 22.31 +15 34 47.8 r 941
2004-08-12 21:11:23 C 16 16 22.34 +15 34 47.5 r 941
2004-08-12 21:13:06 C 16 16 22.38 +15 34 47.0 r 941
2004-08-12 21:14:14 C 16 16 22.40 +15 34 46.7 r 941
2004-08-19 20:32:28 C 16 21 09.96 +14 51 19.1 c A41
2004-08-19 20:54:29 C 16 21 10.70 +14 51 09.9 c A41
2004-08-31 21:15:02 C 16 33 37.96 +13 23 27.5 r 240
2004-08-31 21:22:17 C 16 33 38.30 +13 23 24.3 r 240
2004-08-31 21:40:18 C 16 33 39.21 +13 23 18.2 r 240
2004-09-15 02:38:12 C 16 54 38.15 +11 26 49.8 18.9 c 704
2004-09-15 02:54:48 C 16 54 39.32 +11 26 44.5 18.8 c 704
2004-09-15 03:11:55 C 16 54 40.51 +11 26 38.2 19.0 c 704