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
2021-05-14 04:04:18 C 14 49 33.36 -14 07 36.7 q 858
2021-05-14 04:25:41 C 14 49 32.07 -14 07 18.6 q 858
2021-05-15 09:11:18 C 14 47 52.59 -13 42 59.2 V T05
2021-05-15 09:13:58 C 14 47 52.50 -13 42 57.2 V T05
2021-05-15 09:41:41 C 14 47 50.795 -13 42 33.64 U F51
2021-05-15 09:59:04 C 14 47 49.765 -13 42 18.99 U F51
2021-05-15 10:00:42 C 14 47 49.67 -13 42 17.4 V T05
2021-05-15 10:13:46 C 14 47 48.90 -13 42 06.7 V T05
2021-05-15 10:16:24 C 14 47 48.738 -13 42 04.28 U F51
2021-05-15 10:33:47 C 14 47 47.706 -13 41 49.69 U F51
2021-05-15 13:26:56 C 14 47 38.172 -13 39 18.47 V P07
2021-05-15 14:18:03 C 14 47 35.170 -13 38 35.38 V P07
2021-05-15 15:12:38 C 14 47 32.004 -13 37 49.40 V P07
2021-05-15 16:54:03 C 14 47 25.985 -13 36 23.65 V P07
2021-05-16 11:16:43 C 14 46 23.25 -13 21 00.9 V T05
2021-05-16 11:19:21 C 14 46 23.15 -13 20 58.2 V T05
2021-05-16 11:21:23 C 14 46 23.02 -13 20 57.2 V T05
2021-05-16 11:26:01 C 14 46 22.74 -13 20 52.8 V T05
2021-05-16 11:33:17 C 14 46 22.34 -13 20 47.0 V T05
2021-05-16 11:36:36 C 14 46 22.08 -13 20 44.1 V T05
2021-05-16 11:59:19 C 14 46 20.75 -13 20 24.8 V T05
2021-05-16 12:01:18 C 14 46 20.66 -13 20 23.2 V T05
2021-05-16 12:54:40 C 14 46 18.259 -13 19 33.02 V P07
2021-05-16 13:59:59 C 14 46 14.441 -13 18 38.59 V P07
2021-05-16 14:53:20 C 14 46 11.323 -13 17 53.74 V P07
2021-05-16 17:55:05 C 14 46 00.737 -13 15 20.84 V P07
2021-05-17 10:06:21 C 14 45 06.42 -13 01 52.4 V T08
2021-05-17 10:11:00 C 14 45 06.14 -13 01 48.7 V T08
2021-05-17 10:19:00 C 14 45 05.70 -13 01 41.9 V T08
2021-05-17 11:04:40 C 14 45 03.03 -13 01 03.5 V T08
2021-05-18 10:01:00 C 14 43 46.80 -12 41 55.6 V T08
2021-05-18 10:08:58 C 14 43 46.33 -12 41 48.9 V T08
2021-05-18 10:13:36 C 14 43 46.08 -12 41 45.1 V T08
2021-05-18 10:28:31 C 14 43 45.19 -12 41 32.5 V T08
2021-05-18 12:39:47 C 14 43 38.450 -12 39 37.40 V P07
2021-05-18 12:42:55 C 14 43 38.266 -12 39 35.10 V P07
2021-05-18 13:40:22 C 14 43 35.018 -12 38 47.36 V P07
2021-05-18 13:44:15 C 14 43 34.790 -12 38 44.45 V P07
2021-05-18 16:20:21 C 14 43 25.906 -12 36 34.70 V P07
2021-05-18 17:33:29 C 14 43 21.763 -12 35 33.54 V P07
2021-05-18 17:34:55 C 14 43 21.658 -12 35 32.93 V P07
2021-05-19 08:36:04 C 14 42 32.82 -12 23 11.3 V T05
2021-05-19 08:38:43 C 14 42 32.69 -12 23 09.6 V T05
2021-05-19 08:45:20 C 14 42 32.27 -12 23 04.3 V T05
2021-05-19 09:30:14 C 14 42 29.74 -12 22 27.2 V T05
2021-05-21 14:01:30 C 14 39 41.827 -11 39 18.00 V P07
2021-05-21 14:04:43 C 14 39 41.652 -11 39 15.77 V P07
2021-05-21 14:30:21 C 14 39 40.272 -11 38 54.71 V P07
2021-05-21 15:32:42 C 14 39 36.883 -11 38 04.24 V P07
2021-05-21 16:46:57 C 14 39 32.842 -11 37 03.65 V P07