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
2003-01-12 02:56:30 C 03 26 02.88 -26 55 49.3 17.2 c 644
2003-01-12 03:27:07 C 03 26 05.67 -26 55 38.2 17.4 c 644
2003-01-30 02:03:21 C 04 05 07.21 -23 34 38.5 17.7 c 704
2003-01-30 02:25:41 C 04 05 09.13 -23 34 26.9 18.3 c 704
2003-01-30 02:48:00 C 04 05 11.04 -23 34 14.1 18.2 c 704
2003-01-30 03:10:28 C 04 05 12.97 -23 34 01.5 18.0 c 704
2003-01-30 03:32:48 C 04 05 14.86 -23 33 49.0 18.6 c 704
2003-02-07 02:41:53 C 04 22 06.21 -21 46 14.3 17.9 c 644
2003-02-07 03:12:04 C 04 22 08.80 -21 45 56.8 18.1 c 644
2003-02-07 03:42:40 C 04 22 11.41 -21 45 39.2 18.0 c 644
2004-05-09 14:29:37 C 17 42 07.40 -03 27 11.4 r E14
2004-05-09 14:33:49 C 17 42 07.25 -03 27 06.0 r E14
2004-05-09 14:38:01 C 17 42 07.15 -03 27 01.9 r E14
2004-05-14 08:14:12 C 17 38 35.55 -01 29 37.4 18.9 c 704
2004-05-14 08:27:39 C 17 38 35.04 -01 29 23.2 18.8 c 704
2004-05-14 08:41:02 C 17 38 34.51 -01 29 08.7 18.7 c 704
2004-05-14 08:54:27 C 17 38 34.00 -01 28 55.8 19.2 c 704
2004-05-14 09:07:52 C 17 38 33.52 -01 28 40.7 18.8 c 704
2004-05-20 23:26:01 C 17 32 05.47 +01 20 13.4 18.8 i 071
2004-05-20 23:51:53 C 17 32 04.37 +01 20 40.7 18.6 i 071
2004-05-21 00:00:02 C 17 32 03.82 +01 20 50.3 18.9 i 071
2004-05-23 23:46:03 C 17 28 34.70 +02 38 09.6 r 198
2004-05-23 23:51:17 C 17 28 34.43 +02 38 15.5 r 198
2004-05-23 23:56:30 C 17 28 34.15 +02 38 21.3 r 198
2004-05-24 00:05:55 C 17 28 33.66 +02 38 31.4 r 198
2004-05-24 00:23:42 C 17 28 32.72 +02 38 50.5 r 198
2004-05-28 23:03:17 C 17 22 06.74 +04 45 35.8 r 198
2004-05-28 23:07:19 C 17 22 06.50 +04 45 40.0 r 198
2004-05-28 23:15:25 C 17 22 06.04 +04 45 48.3 r 198
2004-05-28 23:17:26 C 17 22 05.92 +04 45 50.4 r 198
2004-05-31 06:55:09 C 17 18 50.02 +05 44 08.4 17.9 c 704
2004-05-31 07:19:56 C 17 18 48.52 +05 44 34.4 18.2 c 704
2004-05-31 07:32:00 C 17 18 47.74 +05 44 47.9 17.9 c 704
2004-05-31 07:43:56 C 17 18 47.01 +05 44 59.6 18.5 c 704
2004-06-07 21:50:51 C 17 07 16.38 +08 46 03.3 r A41
2004-06-07 22:34:41 C 17 07 13.42 +08 46 43.2 r A41
2004-06-08 23:12:55 C 17 05 35.87 +09 09 41.0 r A16
2004-06-08 23:17:38 C 17 05 35.39 +09 09 44.0 r A16
2004-06-08 23:22:19 C 17 05 35.19 +09 09 49.6 r A16
2004-06-08 23:26:59 C 17 05 34.85 +09 09 54.1 r A16
2004-06-08 23:31:22 C 17 05 34.59 +09 09 59.4 r A16
2004-06-10 07:01:08 C 17 03 29.05 +09 38 44.5 18.4 c 704
2004-06-10 07:14:39 C 17 03 28.16 +09 38 56.3 18.2 c 704
2004-06-10 07:28:18 C 17 03 27.21 +09 39 08.5 18.4 c 704
2004-06-10 07:41:51 C 17 03 26.29 +09 39 20.3 18.2 c 704
2004-06-10 07:55:23 C 17 03 25.33 +09 39 32.8 18.6 c 704
2004-06-11 09:07:31 C 17 01 44.17 +10 01 55.8 r H41
2004-06-11 09:10:43 C 17 01 43.88 +10 01 58.3 r H41
2004-06-11 09:14:13 C 17 01 43.66 +10 02 01.9 r H41
2004-06-17 22:22:49 C 16 51 15.12 +12 09 23.6 c A41