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
2004-06-17 22:49:54 C 16 51 13.28 +12 09 43.4 c A41
2004-06-17 23:18:04 C 16 51 11.43 +12 10 04.4 c A41
2004-06-18 08:17:58 C 16 50 35.71 +12 16 41.8 d 703
2004-06-18 08:28:49 C 16 50 35.01 +12 16 49.4 d 703
2004-06-18 08:39:39 C 16 50 34.28 +12 16 57.1 d 703
2004-06-18 08:50:32 C 16 50 33.53 +12 17 04.3 d 703
2004-06-22 05:31:59 C 16 44 35.17 +13 20 10.7 18.0 c 704
2004-06-22 05:46:22 C 16 44 34.24 +13 20 20.4 18.1 c 704
2004-06-22 06:00:52 C 16 44 33.23 +13 20 29.5 18.8 c 704
2004-06-22 22:15:39 C 16 43 32.02 +13 30 36.5 r A13
2004-06-22 22:19:16 C 16 43 31.76 +13 30 38.9 r A13
2004-06-22 22:22:35 C 16 43 31.59 +13 30 41.1 r A13
2004-06-22 22:25:38 C 16 43 31.39 +13 30 43.0 r A13
2004-06-22 22:28:41 C 16 43 31.21 +13 30 45.0 r A13
2004-06-28 21:14:31 C 16 35 02.00 +14 48 11.1 r 240
2004-06-28 21:27:33 C 16 35 01.27 +14 48 17.2 r 240
2004-06-28 21:31:27 C 16 35 01.05 +14 48 18.8 r 240
2004-06-28 21:35:22 C 16 35 00.82 +14 48 20.6 r 240
2004-06-28 21:39:17 C 16 35 00.62 +14 48 22.4 r 240
2004-06-28 21:47:07 C 16 35 00.19 +14 48 25.8 r 240
2004-06-29 21:47:11 C 16 33 40.45 +14 59 23.5 r A16
2004-06-29 21:51:46 C 16 33 40.38 +14 59 25.7 r A16
2004-06-29 21:56:06 C 16 33 40.09 +14 59 28.7 r A16
2004-06-29 21:59:32 C 16 33 39.76 +14 59 28.8 r A16
2004-07-03 06:19:51 C 16 29 27.95 +15 31 56.9 o 699
2004-07-03 06:47:57 C 16 29 26.42 +15 32 06.2 o 699
2004-07-03 07:16:00 C 16 29 25.06 +15 32 15.6 o 699
2004-07-03 07:44:05 C 16 29 23.50 +15 32 28.2 o 699
2004-07-03 21:03:35 C 16 28 44.45 +15 37 09.8 r 185
2004-07-03 21:13:58 C 16 28 43.97 +15 37 13.7 r 185
2004-07-03 21:18:48 C 16 28 43.69 +15 37 15.1 r 185
2004-07-03 21:24:06 C 16 28 43.43 +15 37 17.1 r 185
2004-07-03 21:28:34 C 16 28 43.24 +15 37 17.6 r 185
2004-07-03 21:33:09 C 16 28 42.98 +15 37 20.0 r 185
2004-07-04 06:39:55 C 16 28 16.33 +15 40 30.9 18.2 c 644
2004-07-04 07:10:06 C 16 28 14.82 +15 40 40.9 18.0 c 644
2004-07-04 07:41:55 C 16 28 13.22 +15 40 51.7 18.0 c 644
2004-07-05 04:25:13 C 16 27 14.36 +15 47 40.9 r H41
2004-07-05 04:27:42 C 16 27 14.27 +15 47 41.6 r H41
2004-07-05 04:30:12 C 16 27 14.07 +15 47 42.1 r H41
2004-07-06 04:16:39 C 16 26 08.57 +15 55 01.4 r H41
2004-07-06 04:19:10 C 16 26 08.42 +15 55 02.3 r H41
2004-07-06 04:21:36 C 16 26 08.28 +15 55 03.5 r H41
2004-07-06 04:26:25 C 16 26 08.09 +15 55 04.9 r H41
2004-07-06 04:29:39 C 16 26 07.85 +15 55 05.4 r H41
2004-07-08 05:32:28 C 16 23 59.79 +16 08 30.7 r H41
2004-07-08 05:34:23 C 16 23 59.71 +16 08 31.6 r H41
2004-07-08 05:37:50 C 16 23 59.57 +16 08 32.1 r H41
2004-07-08 05:40:30 C 16 23 59.41 +16 08 32.9 r H41
2004-07-08 05:42:48 C 16 23 59.32 +16 08 34.0 r H41