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
2023-04-22 07:00:13 C 13 36 00.23 -25 10 26.3 X W84
2023-04-23 09:28:21 C 13 34 32.025 -24 48 43.23 U F52
2023-04-23 09:43:01 C 13 34 31.180 -24 48 31.08 U F52
2023-04-23 09:57:42 C 13 34 30.334 -24 48 18.90 U F52
2023-04-23 10:12:24 C 13 34 29.478 -24 48 06.67 U F52
2023-04-24 04:08:35 C 13 33 30.074 -24 33 04.25 V W68
2023-04-24 04:12:33 C 13 33 29.837 -24 33 00.43 V W68
2023-04-24 04:22:04 C 13 33 29.297 -24 32 54.06 V W68
2023-04-24 05:12:03 C 13 33 26.419 -24 32 12.16 V W68
2023-04-25 06:28:23 C 13 32 03.577 -24 11 03.23 V 703
2023-04-25 06:35:59 C 13 32 03.138 -24 10 56.21 V 703
2023-04-25 06:43:35 C 13 32 02.702 -24 10 49.98 V 703
2023-04-25 06:51:11 C 13 32 02.234 -24 10 43.21 V 703
2023-04-25 22:17:06 C 13 31 12.086 -23 57 32.26 V M22
2023-04-25 22:29:05 C 13 31 11.429 -23 57 20.95 V M22
2023-04-25 22:33:12 C 13 31 11.186 -23 57 18.29 V M22
2023-04-25 22:48:13 C 13 31 10.342 -23 57 05.47 V M22
2023-04-28 22:08:27 C 13 27 24.211 -22 55 49.40 V M22
2023-04-28 22:12:32 C 13 27 23.990 -22 55 46.02 V M22
2023-04-28 22:25:39 C 13 27 23.285 -22 55 34.07 V M22
2023-04-28 22:42:50 C 13 27 22.378 -22 55 19.31 V M22
2023-05-10 03:45:48 C 13 15 04.777 -19 00 51.88 V G96
2023-05-10 03:54:01 C 13 15 04.446 -19 00 44.93 V G96
2023-05-10 04:02:13 C 13 15 04.108 -19 00 37.91 V G96
2023-05-18 03:33:14 C 13 08 40.020 -16 21 14.58 V W68
2023-05-18 03:37:50 C 13 08 39.914 -16 21 11.20 V W68
2023-05-18 03:46:58 C 13 08 39.569 -16 21 03.02 V W68
2023-05-18 04:03:51 C 13 08 39.074 -16 20 49.13 V W68
2023-05-19 20:13:21 C 13 07 35.690 -15 49 10.81 V M22
2023-05-19 20:33:47 C 13 07 35.155 -15 48 54.68 V M22
2023-05-19 20:37:49 C 13 07 34.990 -15 48 51.91 V M22
2023-05-19 20:45:46 C 13 07 34.817 -15 48 45.65 V M22
2023-05-22 07:49:11 C 13 06 12.416 -15 03 41.83 X F52
2023-05-22 08:05:55 C 13 06 12.025 -15 03 29.27 X F52
2023-05-22 08:22:38 C 13 06 11.643 -15 03 16.80 X F52
2023-05-25 06:11:02 C 13 04 51.347 -14 12 11.46 X F51
2023-05-25 06:11:56 C 13 04 51.042 -14 12 11.02 V G96
2023-05-25 06:15:52 C 13 04 51.260 -14 12 08.12 X F51
2023-05-25 06:19:33 C 13 04 50.891 -14 12 05.98 V G96
2023-05-25 06:27:08 C 13 04 50.754 -14 12 01.01 V G96
2023-05-25 06:27:55 C 13 04 51.026 -14 11 59.52 X F51
2023-05-25 06:32:44 C 13 04 50.942 -14 11 56.09 X F51
2023-05-25 06:34:44 C 13 04 50.610 -14 11 55.43 V G96
2023-05-25 06:44:51 C 13 04 50.710 -14 11 47.51 X F51
2023-05-25 06:49:41 C 13 04 50.621 -14 11 44.01 X F51
2023-05-25 07:06:46 C 13 04 50.293 -14 11 31.88 X F51
2023-06-08 06:40:17 C 13 02 30.054 -10 44 35.50 X F52
2023-06-08 06:57:59 C 13 02 30.071 -10 44 26.31 X F52
2023-06-08 07:15:45 C 13 02 30.093 -10 44 17.10 X F52
2023-06-08 07:33:24 C 13 02 30.109 -10 44 07.92 X F52