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
2019-04-27 02:35:07 C 17 00 37.86 -12 31 02.9 V C95
2019-05-02 11:41:26 C 16 56 50.561 -10 45 14.79 U F51
2019-05-02 11:57:17 C 16 56 49.992 -10 45 01.35 U F51
2019-05-02 12:13:06 C 16 56 49.422 -10 44 47.95 U F51
2019-05-03 10:02:16 C 16 56 03.84 -10 26 13.2 V G96
2019-05-03 10:09:38 C 16 56 03.57 -10 26 06.9 V G96
2019-05-03 10:16:59 C 16 56 03.30 -10 26 00.7 V G96
2019-05-03 10:24:22 C 16 56 03.03 -10 25 54.2 V G96
2019-05-07 12:33:55 C 16 52 14.38 -08 59 55.0 V T05
2019-05-07 12:47:34 C 16 52 13.76 -08 59 42.3 V T05
2019-05-07 12:48:14 C 16 52 13.78 -08 59 41.7 V T05
2019-05-07 13:01:20 C 16 52 13.20 -08 59 30.0 V T05
2019-05-07 13:02:00 C 16 52 13.11 -08 59 29.4 V T05
2019-05-07 13:15:02 C 16 52 12.57 -08 59 18.2 V T05
2019-05-07 13:15:41 C 16 52 12.57 -08 59 18.0 V T05
2019-05-07 13:29:03 C 16 52 11.98 -08 59 05.2 V T05
2019-05-09 12:22:31 C 16 50 09.32 -08 16 50.2 V T08
2019-05-09 12:25:11 C 16 50 09.21 -08 16 48.0 V T08
2019-05-09 12:32:20 C 16 50 09.06 -08 16 43.9 V T08
2019-05-09 13:09:36 C 16 50 07.24 -08 16 13.0 V T08
2019-05-10 10:08:36 C 16 49 09.87 -07 56 51.7 q E89
2019-05-10 10:47:29 C 16 49 08.07 -07 56 16.8 q E89
2019-05-11 11:02:59 C 16 47 59.22 -07 34 09.9 V T05
2019-05-11 11:07:04 C 16 47 59.02 -07 34 06.2 V T05
2019-05-11 11:26:12 C 16 47 58.05 -07 33 48.9 V T05
2019-05-11 11:33:34 C 16 47 57.66 -07 33 41.8 V T05
2019-05-13 12:45:17 C 16 45 32.10 -06 48 03.2 q E89
2019-05-13 13:22:19 C 16 45 30.14 -06 47 27.0 q E89
2019-05-15 06:42:27 C 16 43 21.74 -06 09 00.1 V 703
2019-05-15 06:58:24 C 16 43 20.96 -06 08 45.8 V 703
2019-05-15 07:06:23 C 16 43 20.53 -06 08 37.3 V 703
2019-05-15 10:01:25 C 16 43 11.25 -06 05 52.4 V T05
2019-05-15 10:05:27 C 16 43 11.08 -06 05 48.5 V T05
2019-05-15 10:13:35 C 16 43 10.59 -06 05 41.1 V T05
2019-05-15 10:33:11 C 16 43 09.54 -06 05 22.5 V T05
2019-05-16 07:39:53 C 16 42 01.56 -05 45 35.0 V G96
2019-05-16 08:24:08 C 16 41 59.08 -05 44 53.4 V G96
2019-05-16 08:33:25 C 16 41 58.56 -05 44 44.5 V G96
2019-05-16 08:39:27 C 16 41 58.21 -05 44 39.0 V G96
2019-05-23 11:23:45 C 16 32 06.01 -03 04 00.6 V T05
2019-05-23 11:31:13 C 16 32 05.54 -03 03 53.5 V T05
2019-05-23 11:46:29 C 16 32 04.57 -03 03 39.0 V T05
2019-05-23 11:56:56 C 16 32 03.90 -03 03 29.3 V T05
2019-05-23 17:29:48 C 16 31 43.66 -02 58 21.3 q D29
2019-05-23 17:50:09 C 16 31 42.36 -02 58 01.4 q D29
2019-05-23 18:10:31 C 16 31 41.06 -02 57 42.1 q D29
2019-05-25 10:50:50 C 16 29 10.53 -02 19 52.6 V 703
2019-05-25 10:56:30 C 16 29 10.17 -02 19 47.9 V 703
2019-05-25 11:02:11 C 16 29 09.75 -02 19 44.7 V 703
2019-05-25 11:07:50 C 16 29 09.36 -02 19 38.9 V 703