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
2012-02-26 06:02:39 C 11 54 53.42 -39 40 16.8 o 809
2012-02-26 06:06:33 C 11 54 53.19 -39 40 15.8 o 809
2012-02-26 06:10:28 C 11 54 52.96 -39 40 15.0 o 809
2012-02-26 07:56:41 C 11 54 47.44 -39 39 57.2 o 809
2012-02-26 08:00:36 C 11 54 47.23 -39 39 56.7 o 809
2012-02-26 08:04:31 C 11 54 47.04 -39 39 56.0 o 809
2012-02-26 08:08:26 C 11 54 46.85 -39 39 55.4 o 809
2012-02-26 08:12:21 C 11 54 46.67 -39 39 54.8 o 809
2013-10-03 12:00:18 C 08 26 46.02 +03 04 44.9 q 703
2013-10-03 12:05:56 C 08 26 46.67 +03 04 37.1 q 703
2013-10-03 12:11:31 C 08 26 47.19 +03 04 29.7 q 703
2013-10-03 12:17:14 C 08 26 47.78 +03 04 21.4 q 703
2014-01-18 04:01:49 C 10 23 23.60 -40 44 31.4 u 807
2014-01-18 04:10:05 C 10 23 23.29 -40 44 35.1 u 807
2014-01-18 04:19:03 C 10 23 22.96 -40 44 38.9 u 807
2014-03-15 04:51:32 C 09 14 52.90 -32 59 00.5 u 807
2014-03-15 04:56:30 C 09 14 52.77 -32 58 55.6 u 807
2014-03-15 05:01:39 C 09 14 52.64 -32 58 50.6 u 807
2015-05-29 10:11:35 C 21 38 36.28 +24 06 46.3 q 703
2015-05-29 10:17:24 C 21 38 36.83 +24 06 56.2 q 703
2015-05-29 10:23:12 C 21 38 37.21 +24 07 04.2 q 703
2015-05-29 10:28:59 C 21 38 37.71 +24 07 13.2 q 703
2015-06-04 08:16:09 C 21 51 11.10 +27 40 20.4 u H21
2015-06-04 08:20:27 C 21 51 11.49 +27 40 27.2 u H21
2015-06-04 08:24:46 C 21 51 11.88 +27 40 33.8 u H21
2015-06-04 08:29:11 C 21 51 12.28 +27 40 40.5 u H21
2015-06-04 08:34:22 C 21 51 12.73 +27 40 49.0 u H21
2015-06-14 10:09:40 C 22 13 45.36 +33 53 42.5 q 448
2015-06-14 10:21:37 C 22 13 46.51 +33 54 01.3 q 448
2015-06-14 10:31:18 C 22 13 47.42 +33 54 16.5 q 448
2015-06-14 10:41:29 C 22 13 48.39 +33 54 32.3 q 448
2015-06-14 10:55:27 C 22 13 49.69 +33 54 54.3 q 448
2015-07-06 13:22:02 C 23 12 43.307 +47 27 19.70 L F52
2015-07-06 13:40:35 C 23 12 45.652 +47 27 46.99 L F52
2015-07-06 13:59:04 C 23 12 47.995 +47 28 14.15 L F52
2015-07-06 14:17:26 C 23 12 50.330 +47 28 41.29 L F52
2015-09-14 18:41:55 C 05 42 50.37 +54 58 16.3 q 168
2015-09-14 19:41:44 C 05 43 02.67 +54 56 39.6 q 168
2015-09-14 20:39:31 C 05 43 14.46 +54 55 06.0 q 168
2015-09-14 20:44:33 C 05 43 15.47 +54 54 57.9 q 168
2015-09-15 16:42:51 C 05 47 16.74 +54 21 23.9 q 168
2015-09-15 19:40:01 C 05 47 52.44 +54 16 27.0 q 168
2015-09-15 20:45:04 C 05 48 05.40 +54 14 37.3 q 168
2015-10-01 09:34:15 S 06 47 58.452 +40 57 31.21 L C51
2015-10-01 09:34:25 S 06 47 58.459 +40 57 31.21 L C51
2015-10-01 11:00:39 C 06 48 10.61 +40 53 52.0 q 703
2015-10-01 11:07:11 C 06 48 11.39 +40 53 35.5 q 703
2015-10-01 11:13:43 C 06 48 12.16 +40 53 18.4 q 703
2015-10-01 11:20:13 C 06 48 12.96 +40 53 03.2 q 703
2015-10-01 12:43:18 S 06 48 22.45 +40 49 29.3 L C51