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
2023-06-12 04:52:22 C 13 02 58.841 -09 58 21.40 V G96
2023-06-12 05:00:32 C 13 02 58.906 -09 58 17.72 V G96
2023-06-12 05:08:43 C 13 02 58.949 -09 58 13.73 V G96
2023-06-12 05:16:54 C 13 02 59.010 -09 58 09.95 V G96
2023-07-09 03:35:40 C 13 17 21.095 -06 47 03.34 V G96
2023-07-09 03:43:50 C 13 17 21.368 -06 47 02.08 V G96
2023-07-09 03:52:00 C 13 17 21.631 -06 47 00.67 V G96
2023-07-09 04:00:09 C 13 17 21.923 -06 46 59.41 V G96
2025-02-23 11:54:57 C 12 57 57.025 -37 57 13.90 X F51
2025-02-23 12:08:25 C 12 57 56.636 -37 57 14.12 X F51
2025-02-23 12:21:55 C 12 57 56.253 -37 57 14.27 X F51
2025-02-23 12:35:26 C 12 57 55.859 -37 57 14.43 X F51
2025-03-03 11:41:55 C 12 51 36.513 -37 45 14.73 X F51
2025-03-03 11:56:50 C 12 51 35.896 -37 45 12.68 X F51
2025-03-03 12:11:47 C 12 51 35.284 -37 45 10.63 X F51
2025-03-03 12:26:42 C 12 51 34.658 -37 45 08.54 X F51
2025-03-07 05:10:59 C 12 47 51.667 -37 29 18.82 V W68
2025-03-07 05:15:53 C 12 47 51.379 -37 29 18.13 V W68
2025-03-07 05:19:54 C 12 47 51.254 -37 29 16.98 V W68
2025-03-07 05:27:28 C 12 47 50.899 -37 29 15.11 V W68
2025-03-23 05:11:15 C 12 27 50.414 -34 57 57.71 V W68
2025-03-23 05:25:25 C 12 27 49.582 -34 57 49.82 V W68
2025-03-23 05:29:28 C 12 27 49.373 -34 57 47.77 V W68
2025-03-23 05:39:39 C 12 27 48.828 -34 57 41.62 V W68
2025-03-25 22:35:19 C 12 24 06.542 -34 18 24.84 V M22
2025-03-25 22:39:54 C 12 24 06.365 -34 18 21.92 V M22
2025-03-25 23:23:16 C 12 24 03.737 -34 17 54.17 V M22
2025-03-26 00:25:11 C 12 24 00.091 -34 17 14.24 V M22
2025-03-26 00:29:45 C 12 23 59.830 -34 17 12.12 V M22
2025-03-26 00:37:07 C 12 23 59.438 -34 17 07.55 V M22
2025-03-28 22:42:36 C 12 20 00.348 -33 30 26.53 V M22
2025-03-28 23:28:05 C 12 19 57.672 -33 29 54.82 V M22
2025-03-28 23:32:39 C 12 19 57.384 -33 29 51.40 V M22
2025-03-29 00:11:52 C 12 19 55.094 -33 29 23.82 V M22
2025-03-29 22:03:40 C 12 18 41.366 -33 13 58.66 V M22
2025-03-29 22:08:13 C 12 18 41.059 -33 13 55.70 V M22
2025-03-29 22:16:45 C 12 18 40.615 -33 13 48.90 V M22
2025-03-29 22:44:01 C 12 18 38.971 -33 13 29.53 V M22
2025-03-29 22:45:58 C 12 18 38.870 -33 13 28.56 V M22
2025-03-29 22:50:40 C 12 18 38.614 -33 13 25.32 V M22
2025-03-29 23:25:15 C 12 18 36.554 -33 12 59.83 V M22
2025-03-30 00:06:23 C 12 18 34.226 -33 12 31.03 V M22
2025-04-23 22:14:03 C 11 51 49.121 -24 32 32.42 V R17
2025-04-23 22:34:35 C 11 51 48.480 -24 32 13.67 V R17
2025-04-23 22:55:06 C 11 51 47.782 -24 31 54.08 V R17
2025-04-23 23:15:38 C 11 51 47.220 -24 31 34.68 V R17
2025-04-24 03:25:25 C 11 51 40.097 -24 27 36.54 V W68
2025-04-24 03:30:10 C 11 51 39.931 -24 27 31.50 V W68
2025-04-24 03:39:12 C 11 51 39.672 -24 27 24.12 V W68
2025-04-24 03:53:20 C 11 51 39.250 -24 27 11.12 V W68