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
2021-05-03 12:07:09 C 15 04 40.43 -17 42 09.3 V T05
2021-05-03 12:16:23 C 15 04 39.84 -17 42 01.7 V T05
2021-05-05 13:24:13 C 15 01 45.67 -17 01 32.0 q E89
2021-05-05 13:44:22 C 15 01 44.48 -17 01 15.1 q E89
2021-05-05 14:03:56 C 15 01 43.30 -17 00 58.5 q E89
2021-05-05 14:23:22 C 15 01 42.15 -17 00 42.5 q E89
2021-05-07 10:04:01 C 14 59 06.55 -16 24 27.4 V T08
2021-05-07 10:13:03 C 14 59 05.97 -16 24 19.6 V T08
2021-05-07 10:21:45 C 14 59 05.46 -16 24 12.4 V T08
2021-05-07 10:30:38 C 14 59 04.92 -16 24 05.1 V T08
2021-05-08 09:08:22 C 14 57 44.29 -16 05 06.1 V T05
2021-05-08 09:09:10 C 14 57 44.28 -16 05 05.2 V T08
2021-05-08 09:12:20 C 14 57 44.04 -16 05 02.5 V T05
2021-05-08 09:16:18 C 14 57 43.80 -16 04 59.1 V T05
2021-05-08 09:20:15 C 14 57 43.54 -16 04 56.1 V T05
2021-05-08 09:22:15 C 14 57 43.41 -16 04 54.4 V T08
2021-05-08 09:31:23 C 14 57 42.86 -16 04 46.3 V T08
2021-05-08 09:40:26 C 14 57 42.29 -16 04 39.1 V T08
2021-05-08 10:27:11 C 14 57 39.42 -16 03 59.4 V T05
2021-05-08 10:31:24 C 14 57 39.18 -16 03 56.7 V T05
2021-05-09 09:08:43 C 14 56 18.64 -15 44 52.9 V T05
2021-05-09 09:10:56 C 14 56 18.48 -15 44 50.8 V T08
2021-05-09 09:12:40 C 14 56 18.38 -15 44 49.5 V T05
2021-05-09 09:14:55 C 14 56 18.23 -15 44 47.6 V T08
2021-05-09 09:16:37 C 14 56 18.16 -15 44 45.9 V T05
2021-05-09 09:18:54 C 14 56 18.00 -15 44 44.2 V T08
2021-05-09 09:20:35 C 14 56 17.92 -15 44 42.9 V T05
2021-05-09 09:22:53 C 14 56 17.77 -15 44 41.0 V T08
2021-05-09 09:31:31 C 14 56 17.23 -15 44 33.4 V T08
2021-05-09 09:34:10 C 14 56 17.06 -15 44 31.3 V T08
2021-05-09 09:39:13 C 14 56 16.749 -15 44 27.12 U F51
2021-05-09 09:40:55 C 14 56 16.65 -15 44 26.0 V T08
2021-05-09 09:49:12 C 14 56 16.135 -15 44 18.70 U F51
2021-05-09 09:59:12 C 14 56 15.522 -15 44 10.27 U F51
2021-05-09 10:19:09 C 14 56 14.291 -15 43 53.45 U F51
2021-05-09 10:29:10 C 14 56 13.676 -15 43 44.99 U F51
2021-05-09 10:31:29 C 14 56 13.51 -15 43 42.6 V T08
2021-05-09 10:39:08 C 14 56 13.064 -15 43 36.59 U F51
2021-05-09 10:50:01 C 14 56 12.392 -15 43 27.37 U F51
2021-05-09 15:58:35 C 14 55 54.13 -15 39 08.1 q D29
2021-05-09 16:18:57 C 14 55 52.87 -15 38 50.8 q D29
2021-05-10 09:09:19 C 14 54 53.11 -15 24 35.9 V T08
2021-05-10 09:11:59 C 14 54 52.97 -15 24 33.6 V T08
2021-05-10 09:15:59 C 14 54 52.72 -15 24 29.9 V T08
2021-05-10 09:23:57 C 14 54 52.25 -15 24 23.9 V T08
2021-05-12 07:04:15 C 14 52 10.50 -14 45 43.9 V G96
2021-05-12 07:11:48 C 14 52 10.04 -14 45 37.3 V G96
2021-05-12 07:19:19 C 14 52 09.59 -14 45 31.1 V G96
2021-05-12 07:26:51 C 14 52 09.13 -14 45 24.7 V G96
2021-05-14 03:42:56 C 14 49 34.62 -14 07 54.4 q 858