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
2015-10-01 15:52:10 S 06 48 46.31 +40 41 26.4 L C51
2015-10-01 19:01:12 S 06 49 10.12 +40 33 22.4 L C51
2015-10-01 22:10:05 S 06 49 33.80 +40 25 16.8 L C51
2015-10-02 01:18:57 S 06 49 57.37 +40 17 10.6 L C51
2015-10-02 04:28:00 S 06 50 20.92 +40 09 02.6 L C51
2015-10-02 07:36:52 S 06 50 44.338 +40 00 53.71 L C51
2015-10-02 10:45:44 S 06 51 07.65 +39 52 43.6 L C51
2015-10-02 10:45:55 S 06 51 07.69 +39 52 43.2 L C51
2015-10-02 12:20:21 S 06 51 19.30 +39 48 37.7 L C51
2015-10-02 13:54:47 S 06 51 30.93 +39 44 31.7 L C51
2015-10-02 15:29:13 S 06 51 42.49 +39 40 25.7 L C51
2015-10-02 18:38:06 S 06 52 05.58 +39 32 12.6 L C51
2015-10-02 18:38:16 S 06 52 05.60 +39 32 12.3 L C51
2015-10-02 20:12:42 S 06 52 17.10 +39 28 05.4 L C51
2015-10-02 21:47:08 S 06 52 28.58 +39 23 58.4 L C51
2015-10-02 23:21:34 S 06 52 40.06 +39 19 50.8 L C51
2015-10-03 00:56:00 S 06 52 51.51 +39 15 42.6 L C51
2015-10-03 02:30:27 S 06 53 02.92 +39 11 34.7 L C51
2015-10-03 04:05:03 S 06 53 14.33 +39 07 25.7 L C51
2015-10-03 05:39:29 S 06 53 25.73 +39 03 16.8 L C51
2015-10-03 07:13:55 S 06 53 37.05 +38 59 07.9 L C51
2015-10-03 10:22:48 S 06 53 59.68 +38 50 48.9 L C51
2015-10-03 13:31:51 S 06 54 22.29 +38 42 28.5 L C51
2015-10-03 16:40:43 S 06 54 44.712 +38 34 06.89 L C51
2015-10-03 19:49:46 S 06 55 07.14 +38 25 44.4 L C51
2015-10-03 22:58:38 S 06 55 29.42 +38 17 20.8 L C51
2015-10-04 02:07:30 S 06 55 51.59 +38 08 55.5 L C51
2015-10-04 05:16:33 S 06 56 13.74 +38 00 29.6 L C51
2015-10-04 08:25:25 S 06 56 35.75 +37 52 02.2 L C51
2015-10-09 03:21:40 S 07 09 01.48 +32 30 49.3 L C51
2015-10-09 06:30:32 S 07 09 20.37 +32 21 41.5 L C51
2015-10-09 09:39:35 S 07 09 39.26 +32 12 32.3 L C51
2015-10-09 12:48:27 S 07 09 57.92 +32 03 22.9 L C51
2015-10-09 15:57:19 S 07 10 16.56 +31 54 12.2 L C51
2015-10-09 15:57:29 S 07 10 16.58 +31 54 11.4 L C51
2015-10-09 19:06:22 S 07 10 35.13 +31 45 00.1 L C51
2015-10-09 22:15:14 S 07 10 53.652 +31 35 46.93 L C51
2015-10-10 01:24:17 S 07 11 12.06 +31 26 33.6 L C51
2015-10-10 02:58:43 S 07 11 21.24 +31 21 56.3 L C51
2015-10-10 04:33:09 S 07 11 30.40 +31 17 19.0 L C51
2015-10-10 07:42:01 S 07 11 48.66 +31 08 03.5 L C51
2015-10-10 09:16:38 S 07 11 57.79 +31 03 24.9 L C51
2015-10-10 10:51:04 S 07 12 06.87 +30 58 46.7 L C51
2015-10-10 12:25:31 S 07 12 15.93 +30 54 07.9 L C51
2015-10-10 13:59:57 S 07 12 24.98 +30 49 28.6 L C51
2015-10-10 15:34:23 S 07 12 33.97 +30 44 49.8 L C51
2015-10-10 17:08:59 S 07 12 43.00 +30 40 10.4 L C51
2015-10-10 18:43:25 S 07 12 52.00 +30 35 30.6 L C51
2015-10-10 21:52:18 S 07 13 09.88 +30 26 11.1 L C51
2015-10-11 01:01:10 S 07 13 27.74 +30 16 49.9 L C51