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
2017-07-06 21:51:46 C 17 58 52.05 +30 36 59.7 q 160
2017-07-06 21:54:49 C 17 58 51.83 +30 37 01.9 q 160
2017-07-07 03:02:15 C 17 58 30.01 +30 40 32.9 U W71
2017-07-07 03:23:40 C 17 58 28.41 +30 40 45.7 U W71
2017-07-07 03:26:46 C 17 58 28.20 +30 40 48.2 U W71
2017-07-07 05:40:08 C 17 58 18.40 +30 42 20.4 u H21
2017-07-07 05:43:52 C 17 58 18.14 +30 42 22.9 u H21
2017-07-07 05:46:58 C 17 58 17.92 +30 42 25.1 u H21
2017-07-07 05:50:04 C 17 58 17.67 +30 42 27.3 u H21
2017-07-07 05:53:09 C 17 58 17.44 +30 42 29.3 u H21
2017-07-07 05:56:13 C 17 58 17.21 +30 42 31.2 u H21
2017-07-07 05:59:17 C 17 58 16.98 +30 42 33.5 u H21
2017-07-07 06:02:21 C 17 58 16.77 +30 42 35.6 u H21
2017-07-07 06:05:25 C 17 58 16.54 +30 42 37.3 u H21
2017-07-07 06:08:29 C 17 58 16.30 +30 42 39.1 u H21
2017-07-07 06:12:34 C 17 58 16.00 +30 42 42.0 u H21
2017-07-07 22:35:43 C 17 57 06.19 +30 53 36.2 q 203
2017-07-07 23:35:41 C 17 57 01.81 +30 54 15.5 q 203
2017-07-08 10:36:54 C 17 56 14.71 +31 01 27.2 L T05
2017-07-08 10:54:19 C 17 56 13.49 +31 01 38.6 L T05
2017-07-08 10:56:34 C 17 56 13.28 +31 01 40.0 L T05
2017-07-08 10:57:18 C 17 56 13.20 +31 01 40.1 L T05
2017-07-10 06:15:54 C 17 53 09.92 +31 28 00.9 u H21
2017-07-10 06:19:19 C 17 53 09.66 +31 28 02.9 u H21
2017-07-10 06:22:24 C 17 53 09.42 +31 28 04.8 u H21
2017-07-10 06:25:30 C 17 53 09.21 +31 28 06.7 u H21
2017-07-10 06:28:36 C 17 53 08.97 +31 28 08.0 u H21
2017-07-10 06:31:42 C 17 53 08.75 +31 28 09.8 u H21
2017-07-10 06:34:52 C 17 53 08.53 +31 28 11.7 u H21
2017-07-10 06:38:04 C 17 53 08.30 +31 28 13.3 u H21
2017-07-12 03:02:32 C 17 50 03.64 +31 52 39.9 u H21
2017-07-12 03:05:46 C 17 50 03.41 +31 52 41.6 u H21
2017-07-12 03:08:42 C 17 50 03.20 +31 52 43.1 u H21
2017-07-12 03:11:38 C 17 50 02.99 +31 52 44.8 u H21
2017-07-12 03:14:35 C 17 50 02.76 +31 52 46.3 u H21
2017-07-12 03:17:31 C 17 50 02.56 +31 52 47.7 u H21
2017-07-12 03:20:28 C 17 50 02.36 +31 52 49.2 u H21
2017-07-12 03:24:29 C 17 50 02.07 +31 52 51.4 u H21
2017-07-12 10:02:19 C 17 49 34.27 +31 56 19.4 L T05
2017-07-12 10:17:48 C 17 49 33.14 +31 56 27.3 L T05
2017-07-12 10:49:03 C 17 49 30.90 +31 56 43.1 L T05
2017-07-12 10:53:24 C 17 49 30.58 +31 56 45.4 L T05
2017-07-12 21:27:19 C 17 48 47.63 +32 02 00.1 q 203
2017-07-12 23:29:43 C 17 48 38.95 +32 03 00.1 q 203
2017-07-14 21:03:29 C 17 45 34.94 +32 24 06.2 q 160
2017-07-14 21:07:09 C 17 45 34.69 +32 24 07.8 q 160
2017-07-14 21:10:01 C 17 45 34.51 +32 24 09.2 q 160
2017-07-16 21:57:54 C 17 42 22.70 +32 43 42.3 q 160
2017-07-16 22:00:57 C 17 42 22.48 +32 43 43.0 q 160
2017-07-16 22:03:58 C 17 42 22.25 +32 43 44.0 q 160