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
2015-10-17 12:16:44 C 07 26 36.79 +22 18 40.6 R G45
2015-10-20 02:23:21 C 07 31 05.26 +18 59 44.8 q 160
2015-10-20 02:25:38 C 07 31 05.44 +18 59 37.2 q 160
2015-10-20 02:27:55 C 07 31 05.56 +18 59 29.8 q 160
2015-10-24 03:36:19 C 07 37 13.66 +13 43 18.7 q 160
2015-10-24 03:37:26 C 07 37 13.69 +13 43 14.1 q 160
2015-10-24 03:38:36 C 07 37 13.67 +13 43 10.2 q 160
2015-10-26 08:55:39 C 07 40 10.94 +10 48 26.9 u H21
2015-10-26 08:58:40 C 07 40 11.08 +10 48 16.7 u H21
2015-10-26 09:01:41 C 07 40 11.21 +10 48 07.0 u H21
2015-10-26 09:04:42 C 07 40 11.35 +10 47 57.1 u H21
2015-10-26 09:07:42 C 07 40 11.50 +10 47 47.3 u H21
2015-10-26 09:10:43 C 07 40 11.65 +10 47 37.3 u H21
2015-10-26 09:13:43 C 07 40 11.79 +10 47 27.5 u H21
2015-10-26 09:16:44 C 07 40 11.94 +10 47 17.6 u H21
2015-10-26 09:20:09 C 07 40 12.11 +10 47 06.4 u H21
2015-10-31 01:31:24 C 07 45 27.66 +04 40 11.4 q 160
2015-10-31 01:33:20 C 07 45 27.64 +04 40 04.3 q 160
2015-10-31 01:36:02 C 07 45 27.78 +04 39 56.2 q 160
2015-11-01 03:41:12 C 07 46 29.65 +03 15 26.8 q 160
2015-11-01 03:43:27 C 07 46 29.72 +03 15 19.5 q 160
2015-11-01 03:45:44 C 07 46 29.77 +03 15 10.9 q 160
2015-11-02 01:53:20 C 07 47 19.84 +02 03 51.6 q 160
2015-11-02 01:55:34 C 07 47 19.92 +02 03 44.5 q 160
2015-11-02 01:57:49 C 07 47 20.03 +02 03 37.0 q 160
2015-11-02 10:26:17 C 07 47 37.77 +01 36 25.8 u H21
2015-11-02 10:28:17 C 07 47 37.85 +01 36 19.6 u H21
2015-11-02 10:30:18 C 07 47 37.91 +01 36 13.0 u H21
2015-11-02 10:32:18 C 07 47 37.97 +01 36 06.6 u H21
2015-11-02 10:34:19 C 07 47 38.04 +01 36 00.0 u H21
2015-11-02 10:36:19 C 07 47 38.09 +01 35 53.8 u H21
2015-11-02 10:38:19 C 07 47 38.15 +01 35 47.4 u H21
2015-11-02 10:40:20 C 07 47 38.22 +01 35 40.8 u H21
2015-11-02 10:40:59 C 07 47 38.60 +01 35 40.5 R G45
2015-11-02 10:42:20 C 07 47 38.27 +01 35 34.3 u H21
2015-11-02 10:44:21 C 07 47 38.34 +01 35 28.1 u H21
2015-11-02 10:46:21 C 07 47 38.39 +01 35 21.5 u H21
2015-11-02 10:48:22 C 07 47 38.46 +01 35 15.1 u H21
2015-11-02 10:49:05 C 07 47 38.85 +01 35 14.6 R G45
2015-11-02 10:50:22 C 07 47 38.52 +01 35 08.7 u H21
2015-11-02 10:52:23 C 07 47 38.58 +01 35 02.3 u H21
2015-11-02 10:54:23 C 07 47 38.65 +01 34 55.6 u H21
2015-11-02 10:56:23 C 07 47 38.71 +01 34 49.3 u H21
2015-11-02 10:58:24 C 07 47 38.76 +01 34 42.9 u H21
2015-11-02 11:07:38 C 07 47 39.41 +01 34 14.8 R G45
2015-11-02 11:23:09 C 07 47 39.88 +01 33 25.4 R G45
2015-11-11 08:54:54 C 07 52 52.20 -09 24 40.8 u H21
2015-11-11 08:56:54 C 07 52 52.23 -09 24 46.9 u H21
2015-11-11 08:58:55 C 07 52 52.25 -09 24 52.7 u H21
2015-11-11 09:00:55 C 07 52 52.27 -09 24 58.5 u H21