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
2017-11-22 20:59:22 C 21 23 51.76 +02 21 35.9 d Z35
2017-11-23 02:08:46 C 21 24 56.82 +02 15 15.7 U 703
2017-11-23 02:18:05 C 21 24 58.74 +02 15 04.5 U 703
2017-11-23 02:27:28 C 21 25 00.67 +02 14 52.7 U 703
2017-11-23 02:36:43 C 21 25 02.58 +02 14 41.6 U 703
2017-11-23 04:41:52 C 21 25 28.97 +02 12 10.7 U T08
2017-11-23 04:52:08 C 21 25 31.07 +02 11 57.9 U T08
2017-11-23 05:03:44 C 21 25 33.44 +02 11 43.4 U T08
2017-11-23 05:14:36 C 21 25 35.70 +02 11 30.2 U T08
2017-11-23 05:41:18 C 21 25 41.19 +02 10 57.3 U T08
2017-11-23 05:52:52 C 21 25 43.56 +02 10 42.7 U T08
2017-11-23 06:04:15 C 21 25 45.93 +02 10 29.0 U T08
2017-11-25 05:27:23 C 21 35 44.93 +01 12 22.4 U T05
2017-11-25 05:37:47 C 21 35 47.08 +01 12 08.9 U T05
2017-11-25 05:48:14 C 21 35 49.32 +01 11 56.4 U T05
2017-11-25 05:58:52 C 21 35 51.45 +01 11 43.7 U T05
2017-11-30 01:02:33 C 22 00 25.71 -01 06 18.0 u H21
2017-11-30 01:05:08 C 22 00 26.28 -01 06 21.1 u H21
2017-11-30 01:08:14 C 22 00 26.93 -01 06 24.4 u H21
2017-11-30 01:11:20 C 22 00 27.60 -01 06 28.0 u H21
2017-11-30 01:14:25 C 22 00 28.27 -01 06 31.5 u H21
2017-11-30 01:17:30 C 22 00 28.90 -01 06 35.4 u H21
2017-12-03 19:53:35 C 22 19 59.97 -02 50 12.3 q 160
2017-12-03 19:56:18 C 22 20 00.53 -02 50 15.2 q 160
2017-12-03 19:59:13 C 22 20 01.22 -02 50 18.9 q 160
2017-12-05 05:57:14 C 22 27 20.76 -03 27 32.9 U T08
2017-12-05 06:08:05 C 22 27 23.06 -03 27 44.6 U T08
2017-12-05 06:19:26 C 22 27 25.44 -03 27 56.5 U T08
2017-12-05 06:30:50 C 22 27 27.89 -03 28 09.1 U T08
2017-12-05 19:21:23 C 22 30 14.08 -03 42 05.7 q 160
2017-12-05 19:24:16 C 22 30 14.71 -03 42 08.5 q 160
2017-12-05 19:27:12 C 22 30 15.34 -03 42 11.7 q 160
2017-12-06 01:56:17 C 22 31 39.15 -03 49 08.0 u H21
2017-12-06 01:58:03 C 22 31 39.52 -03 49 09.6 u H21
2017-12-06 02:00:07 C 22 31 39.96 -03 49 11.8 u H21
2017-12-06 02:02:18 C 22 31 40.43 -03 49 14.2 u H21
2017-12-06 02:04:21 C 22 31 40.86 -03 49 16.5 u H21
2017-12-06 02:06:18 C 22 31 41.28 -03 49 18.8 u H21
2017-12-06 02:08:21 C 22 31 41.71 -03 49 20.9 u H21
2017-12-06 02:10:24 C 22 31 42.15 -03 49 23.0 u H21
2017-12-06 02:12:27 C 22 31 42.61 -03 49 25.4 u H21
2017-12-06 02:14:30 C 22 31 43.02 -03 49 27.3 u H21
2017-12-06 02:16:58 C 22 31 43.57 -03 49 29.8 u H21
2017-12-09 03:02:45 C 22 47 21.70 -05 04 43.6 U 703
2017-12-09 03:10:26 C 22 47 23.38 -05 04 51.1 U 703
2017-12-09 03:18:06 C 22 47 24.99 -05 04 58.8 U 703
2017-12-09 03:25:48 C 22 47 26.62 -05 05 06.3 U 703
2017-12-09 06:04:40 C 22 48 00.64 -05 07 42.0 U T08
2017-12-09 06:14:44 C 22 48 02.76 -05 07 52.3 U T08
2017-12-09 06:24:45 C 22 48 04.89 -05 08 02.1 U T08