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
2019-06-29 08:04:19 C 15 42 29.39 +07 11 28.4 V T05
2019-07-01 14:51:19 C 15 40 36.77 +07 30 01.9 q D29
2019-07-01 15:11:41 C 15 40 36.07 +07 30 08.1 q D29
2019-07-01 15:32:03 C 15 40 35.39 +07 30 14.7 q D29
2019-07-01 22:34:27 C 15 40 21.93 +07 32 26.0 q 160
2019-07-01 22:37:28 C 15 40 21.88 +07 32 27.5 q 160
2019-07-01 22:40:31 C 15 40 21.73 +07 32 27.8 q 160
2019-07-02 08:44:45 C 15 40 02.79 +07 35 37.8 V T05
2019-07-02 08:48:46 C 15 40 02.69 +07 35 38.3 V T05
2019-07-02 09:01:31 C 15 40 02.25 +07 35 42.8 V T05
2019-07-02 09:18:22 C 15 40 01.70 +07 35 48.1 V T05
2019-07-03 06:23:11 C 15 39 23.50 +07 42 00.6 V 703
2019-07-03 06:30:43 C 15 39 23.19 +07 42 01.5 V 703
2019-07-03 06:38:15 C 15 39 22.98 +07 42 04.3 V 703
2019-07-03 06:45:47 C 15 39 22.76 +07 42 06.3 V 703
2019-07-04 08:09:43 C 15 38 39.38 +07 49 12.3 V T08
2019-07-04 08:14:22 C 15 38 39.27 +07 49 13.5 V T08
2019-07-04 08:23:16 C 15 38 39.01 +07 49 15.6 V T08
2019-07-04 08:38:06 C 15 38 38.57 +07 49 20.1 V T08
2019-07-06 07:55:12 C 15 37 25.15 +08 01 11.8 V T08
2019-07-06 07:59:52 C 15 37 25.02 +08 01 13.3 V T08
2019-07-06 08:07:20 C 15 37 24.88 +08 01 15.6 V T08
2019-07-06 08:24:06 C 15 37 24.45 +08 01 18.8 V T08
2019-07-09 04:21:20 C 15 35 56.17 +08 15 33.4 V 703
2019-07-09 04:37:42 C 15 35 55.74 +08 15 37.4 V 703
2019-07-09 04:45:52 C 15 35 55.63 +08 15 37.8 V 703
2019-07-09 10:11:30 C 15 35 49.17 +08 16 40.0 V T08
2019-07-09 10:16:15 C 15 35 49.14 +08 16 42.0 V T08
2019-07-09 10:24:20 C 15 35 48.93 +08 16 41.5 V T08
2019-07-09 10:41:45 C 15 35 48.60 +08 16 44.5 V T08
2019-07-18 08:08:38 C 15 33 26.32 +08 41 49.8 V T05
2019-07-18 08:13:23 C 15 33 26.34 +08 41 50.7 V T05
2019-07-18 08:22:06 C 15 33 26.28 +08 41 50.5 V T05
2019-07-18 08:36:22 C 15 33 26.18 +08 41 52.2 V T05
2019-07-20 07:48:19 C 15 33 20.70 +08 43 57.1 V T08
2019-07-20 07:52:59 C 15 33 20.69 +08 43 56.7 V T08
2019-07-20 08:01:43 C 15 33 20.62 +08 43 57.2 V T08
2019-07-20 08:17:08 C 15 33 20.61 +08 43 58.2 V T08
2019-07-29 07:33:48 C 15 34 48.50 +08 40 18.6 V T08
2019-07-29 07:39:28 C 15 34 48.49 +08 40 19.5 V T08
2019-07-29 07:59:21 C 15 34 48.76 +08 40 17.5 V T08
2019-07-29 08:08:15 C 15 34 48.90 +08 40 17.0 V T08
2019-08-30 06:24:26 C 16 01 57.057 +06 34 58.76 U F51
2019-08-30 06:40:01 C 16 01 57.888 +06 34 55.14 U F51
2019-08-30 06:55:36 C 16 01 58.742 +06 34 51.82 U F51
2020-01-02 05:01:38 C 21 52 48.40 -00 04 24.2 V T05
2020-01-02 05:06:16 C 21 52 49.19 -00 04 24.5 V T05
2020-01-02 05:14:17 C 21 52 50.56 -00 04 23.2 V T05
2020-01-02 05:28:19 C 21 52 52.87 -00 04 21.5 V T05
2020-01-04 01:53:41 C 22 00 28.92 +00 00 12.7 U I41