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
2021-05-22 03:29:41 C 14 38 59.92 -11 28 30.1 V G96
2021-05-22 03:40:07 C 14 38 59.38 -11 28 21.8 V G96
2021-05-22 04:00:58 C 14 38 58.25 -11 28 05.0 V G96
2021-05-30 08:43:14 C 14 29 42.05 -08 56 52.5 V T08
2021-05-30 08:48:33 C 14 29 41.79 -08 56 48.8 V T08
2021-05-30 08:57:50 C 14 29 41.36 -08 56 42.1 V T08
2021-05-30 09:45:00 C 14 29 39.32 -08 56 08.4 V T08
2021-05-31 07:06:14 C 14 28 46.588 -08 40 49.27 U F51
2021-05-31 07:20:17 C 14 28 45.58 -08 40 39.9 V 703
2021-05-31 07:23:29 C 14 28 45.850 -08 40 37.01 U F51
2021-05-31 07:28:11 C 14 28 45.32 -08 40 33.6 V 703
2021-05-31 07:40:43 C 14 28 45.113 -08 40 24.77 U F51
2021-05-31 07:44:01 C 14 28 44.77 -08 40 23.3 V 703
2021-06-01 10:06:39 C 14 27 41.37 -08 21 48.5 V T05
2021-06-01 10:11:55 C 14 27 41.24 -08 21 43.5 V T05
2021-06-01 10:33:30 C 14 27 40.26 -08 21 29.1 V T05
2021-06-01 10:44:19 C 14 27 39.76 -08 21 21.7 V T05
2021-06-02 10:28:44 C 14 26 44.92 -08 04 59.5 V T08
2021-06-02 10:35:10 C 14 26 44.73 -08 04 54.3 V T08
2021-06-02 10:45:59 C 14 26 44.33 -08 04 47.7 V T08
2021-06-02 10:53:32 C 14 26 43.99 -08 04 41.4 V T08
2021-06-03 06:46:03 C 14 25 59.74 -07 51 17.2 V 703
2021-06-03 07:01:26 C 14 25 59.13 -07 51 05.8 V 703
2021-06-03 07:09:08 C 14 25 58.86 -07 51 01.2 V 703
2021-06-03 10:00:04 C 14 25 52.64 -07 49 04.6 V T08
2021-06-03 10:08:01 C 14 25 52.31 -07 48 58.2 V T08
2021-06-03 10:16:00 C 14 25 52.02 -07 48 53.2 V T08
2021-06-03 10:49:42 C 14 25 50.76 -07 48 30.2 V T08
2021-06-05 07:14:18 C 14 24 17.783 -07 19 22.35 U F51
2021-06-05 07:33:00 C 14 24 17.118 -07 19 10.37 U F51
2021-06-05 07:51:42 C 14 24 16.452 -07 18 58.36 U F51
2021-06-07 06:50:48 C 14 22 45.832 -06 49 26.95 U F51
2021-06-07 07:26:33 C 14 22 44.664 -06 49 05.04 U F51
2021-06-07 07:44:23 C 14 22 44.082 -06 48 54.08 U F51
2021-06-08 08:37:33 C 14 21 59.35 -06 33 49.5 V T05
2021-06-08 08:42:11 C 14 21 59.20 -06 33 46.4 V T05
2021-06-08 08:52:44 C 14 21 58.88 -06 33 40.5 V T05
2021-06-08 09:07:56 C 14 21 58.43 -06 33 31.8 V T05
2021-06-09 06:39:59 C 14 21 21.72 -06 20 49.6 V G96
2021-06-09 06:47:31 C 14 21 21.50 -06 20 45.0 V G96
2021-06-09 06:55:02 C 14 21 21.27 -06 20 40.6 V G96
2021-06-09 07:02:36 C 14 21 21.07 -06 20 36.3 V G96
2021-06-09 08:13:37 C 14 21 19.26 -06 19 53.5 V T05
2021-06-09 08:18:55 C 14 21 19.39 -06 19 50.7 V T05
2021-06-09 08:33:29 C 14 21 18.74 -06 19 42.2 V T05
2021-06-09 08:44:02 C 14 21 18.33 -06 19 35.8 V T05
2021-06-09 09:46:01 C 14 21 16.567 -06 18 59.68 U F51
2021-06-09 10:01:51 C 14 21 16.103 -06 18 50.39 U F51
2021-06-09 10:17:32 C 14 21 15.654 -06 18 41.35 U F51
2021-06-09 10:32:43 C 14 21 15.212 -06 18 32.44 U F51