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
2019-05-26 08:29:40 C 16 27 49.69 -01 59 55.3 V G96
2019-05-26 08:37:06 C 16 27 49.23 -01 59 48.0 V G96
2019-05-26 08:44:31 C 16 27 48.73 -01 59 41.9 V G96
2019-05-26 08:51:57 C 16 27 48.24 -01 59 34.8 V G96
2019-05-27 10:16:59 C 16 26 12.57 -01 36 16.3 V T05
2019-05-27 10:20:59 C 16 26 12.31 -01 36 12.6 V T05
2019-05-27 10:31:06 C 16 26 11.64 -01 36 03.5 V T05
2019-05-27 10:47:31 C 16 26 10.56 -01 35 48.1 V T05
2019-05-28 08:24:08 C 16 24 48.45 -01 16 11.9 V 703
2019-05-28 08:31:39 C 16 24 47.93 -01 16 04.7 V 703
2019-05-28 08:39:10 C 16 24 47.40 -01 15 58.0 V 703
2019-05-28 08:46:42 C 16 24 46.92 -01 15 50.7 V 703
2019-05-29 10:31:20 C 16 23 08.86 -00 52 38.7 V T08
2019-05-29 10:35:45 C 16 23 08.58 -00 52 34.9 V T08
2019-05-29 11:01:16 C 16 23 06.88 -00 52 12.1 V T08
2019-05-31 10:21:33 C 16 20 05.44 -00 10 16.8 V T05
2019-05-31 10:25:34 C 16 20 05.16 -00 10 13.5 V T05
2019-05-31 10:51:31 C 16 20 03.42 -00 09 50.9 V T05
2019-05-31 10:59:30 C 16 20 02.91 -00 09 43.4 V T05
2019-06-01 08:07:13 C 16 18 41.67 +00 08 37.7 V 703
2019-06-01 08:15:25 C 16 18 41.14 +00 08 44.8 V 703
2019-06-01 08:23:39 C 16 18 40.58 +00 08 51.5 V 703
2019-06-01 08:31:52 C 16 18 40.04 +00 08 59.3 V 703
2019-06-02 00:05:16 C 16 17 40.35 +00 22 21.9 q 160
2019-06-02 00:09:14 C 16 17 40.09 +00 22 25.0 q 160
2019-06-02 10:09:12 C 16 17 01.77 +00 31 00.9 V T08
2019-06-02 10:16:14 C 16 17 01.30 +00 31 06.7 V T08
2019-06-02 10:37:55 C 16 16 59.88 +00 31 25.3 V T08
2019-06-02 10:54:18 C 16 16 58.80 +00 31 38.6 V T08
2019-06-05 07:34:28 C 16 12 36.36 +01 28 45.3 V G96
2019-06-05 07:42:01 C 16 12 35.90 +01 28 51.7 V G96
2019-06-05 07:54:33 C 16 12 35.07 +01 29 02.0 V G96
2019-06-05 08:02:04 C 16 12 34.59 +01 29 08.1 V G96
2019-06-05 08:11:01 C 16 12 34.03 +01 29 15.1 V 703
2019-06-05 08:18:35 C 16 12 33.47 +01 29 21.2 V 703
2019-06-05 08:26:07 C 16 12 33.03 +01 29 27.6 V 703
2019-06-05 08:33:40 C 16 12 32.49 +01 29 33.5 V 703
2019-06-05 23:54:03 C 16 11 34.49 +01 41 54.7 q 160
2019-06-05 23:58:06 C 16 11 34.20 +01 41 58.1 q 160
2019-06-06 22:28:19 C 16 10 09.54 +01 59 50.4 q 160
2019-06-06 22:32:01 C 16 10 09.29 +01 59 53.5 q 160
2019-06-06 22:36:25 C 16 10 08.99 +01 59 57.1 q 160
2019-06-08 09:52:36 C 16 07 57.40 +02 27 19.9 V T05
2019-06-08 10:00:40 C 16 07 56.93 +02 27 25.7 V T05
2019-06-08 10:25:26 C 16 07 55.29 +02 27 44.9 V T05
2019-06-09 08:02:47 C 16 06 35.44 +02 44 04.1 V 703
2019-06-09 08:25:26 C 16 06 34.05 +02 44 21.4 V 703
2019-06-09 10:53:43 C 16 06 25.040 +02 46 12.01 U F51
2019-06-09 11:11:59 C 16 06 23.888 +02 46 25.59 U F51
2019-06-09 11:30:12 C 16 06 22.737 +02 46 39.17 U F51