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
2008-05-03 10:20:24 C 14 05 03.18 -20 05 55.1 r E17
2008-05-03 10:25:41 C 14 05 02.86 -20 05 50.0 r E17
2008-05-03 10:31:02 C 14 05 02.46 -20 05 44.7 r E17
2008-05-28 05:12:34 C 13 39 45.97 -12 03 43.6 o 704
2008-05-28 05:27:03 C 13 39 45.64 -12 03 33.5 o 704
2008-05-28 06:10:15 C 13 39 44.42 -12 03 01.7 o 704
2010-04-17 09:09:43 C 12 42 49.207 -27 22 17.96 L F51
2010-04-17 09:24:33 C 12 42 48.423 -27 22 05.35 L F51
2010-04-17 14:25:04 C 12 42 33.17 -27 17 38.8 r E12
2010-04-17 15:26:08 C 12 42 29.98 -27 16 45.2 r E12
2010-06-06 04:11:44 C 12 22 38.78 -12 01 49.9 r 703
2010-06-06 04:22:05 C 12 22 39.00 -12 01 45.5 r 703
2010-06-06 04:31:55 C 12 22 39.10 -12 01 39.1 r 703
2010-06-06 04:41:51 C 12 22 39.25 -12 01 35.3 r 703
2010-07-24 23:31:17 C 13 05 51.86 -07 49 33.9 L W91
2010-07-24 23:33:21 C 13 05 51.93 -07 49 33.6 L W91
2011-11-30 08:27:20 C 11 23 20.64 -24 35 59.2 o 807
2011-11-30 08:33:17 C 11 23 21.01 -24 36 03.5 o 807
2011-11-30 08:39:14 C 11 23 21.36 -24 36 07.6 o 807
2012-02-26 03:15:28 C 11 55 02.05 -39 40 42.2 o 809
2012-02-26 03:19:23 C 11 55 01.84 -39 40 41.7 o 809
2012-02-26 03:23:18 C 11 55 01.63 -39 40 40.9 o 809
2012-02-26 03:27:13 C 11 55 01.44 -39 40 40.7 o 809
2012-02-26 03:31:08 C 11 55 01.24 -39 40 40.4 o 809
2012-02-26 03:35:02 C 11 55 01.05 -39 40 39.4 o 809
2012-02-26 03:38:57 C 11 55 00.84 -39 40 38.5 o 809
2012-02-26 03:42:51 C 11 55 00.64 -39 40 38.1 o 809
2012-02-26 03:46:47 C 11 55 00.43 -39 40 37.6 o 809
2012-02-26 03:50:40 C 11 55 00.20 -39 40 36.9 o 809
2012-02-26 03:54:35 C 11 55 00.01 -39 40 36.3 o 809
2012-02-26 03:58:30 C 11 54 59.83 -39 40 35.8 o 809
2012-02-26 04:37:18 C 11 54 57.83 -39 40 29.9 o 809
2012-02-26 04:41:13 C 11 54 57.62 -39 40 29.4 o 809
2012-02-26 04:45:08 C 11 54 57.41 -39 40 28.5 o 809
2012-02-26 04:49:03 C 11 54 57.19 -39 40 27.9 o 809
2012-02-26 04:52:56 C 11 54 57.02 -39 40 27.4 o 809
2012-02-26 05:00:45 C 11 54 56.62 -39 40 26.2 o 809
2012-02-26 05:04:40 C 11 54 56.39 -39 40 25.6 o 809
2012-02-26 05:08:34 C 11 54 56.00 -39 40 24.5 o 809
2012-02-26 05:15:45 C 11 54 55.81 -39 40 23.9 o 809
2012-02-26 05:19:40 C 11 54 55.62 -39 40 23.4 o 809
2012-02-26 05:23:35 C 11 54 55.39 -39 40 22.6 o 809
2012-02-26 05:31:24 C 11 54 54.99 -39 40 21.4 o 809
2012-02-26 05:35:17 C 11 54 54.79 -39 40 20.8 o 809
2012-02-26 05:39:12 C 11 54 54.62 -39 40 20.3 o 809
2012-02-26 05:43:07 C 11 54 54.45 -39 40 19.7 o 809
2012-02-26 05:47:01 C 11 54 54.17 -39 40 18.9 o 809
2012-02-26 05:50:56 C 11 54 53.99 -39 40 18.4 o 809
2012-02-26 05:54:51 C 11 54 53.76 -39 40 17.6 o 809
2012-02-26 05:58:45 C 11 54 53.58 -39 40 17.0 o 809