143527 (2003 EN16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3521249895 ± 2.21e-08
Semi-major axis (a)1.6613801637 AU ± 1.44e-09
Inclination (i)17.30716188° ± 4.30e-06
Long. of Asc. Node (Ω)181.69261919° ± 7.50e-06
Arg. of Perihelion (ω)242.23140861° ± 9.22e-06
Mean Anomaly (M)293.29880428° ± 4.22e-06
Mean Motion (n)0.4602658413°/day ± 5.96e-10
Perihelion dist (q)1.07636669 AU ± 3.67e-08
Aphelion dist (Q)2.24639364 AU ± 3.67e-08
Orbital Period2.14142827 yr ± 2.78e-09
Physical Parameters
H (abs. magnitude)18.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.365″
Uncertainty0
Orbit TypeAmor
MOID0.190012 AU
Observations Used462
Oppositions12
Arc Total2003-2025
First Observation Used2003-03-08
Last Observation Used2025-07-26
Observations (484)
Date Type RA Dec Mag Band Observatory
2003-03-24 15:15:46 C 12 41 01.86 -01 01 40.5 c 413
2003-03-24 15:18:44 C 12 41 01.69 -01 01 37.7 c 413
2003-03-25 05:26:40 C 12 40 16.43 -00 47 44.1 d 291
2003-03-25 05:32:28 C 12 40 16.24 -00 47 38.3 d 291
2003-03-25 05:38:06 C 12 40 15.93 -00 47 32.6 d 291
2003-03-26 07:00:46 C 12 38 53.92 -00 22 26.1 d 291
2003-03-26 07:06:36 C 12 38 53.59 -00 22 20.3 d 291
2003-03-26 07:12:37 C 12 38 53.26 -00 22 14.4 d 291
2003-03-26 09:42:14 C 12 38 44.88 -00 19 46.1 c 691
2003-03-26 10:20:48 C 12 38 42.71 -00 19 08.2 c 691
2003-03-26 11:04:46 C 12 38 40.31 -00 18 25.0 c 691
2003-03-26 23:26:00 C 12 38 00.99 -00 06 21.3 c 246
2003-03-26 23:27:16 C 12 38 00.94 -00 06 19.8 c 246
2003-03-26 23:28:31 C 12 38 00.87 -00 06 18.6 c 246
2003-03-26 23:29:47 C 12 38 00.78 -00 06 17.2 c 246
2003-03-26 23:31:05 C 12 38 00.73 -00 06 16.0 c 246
2003-03-27 00:54:38 C 12 37 56.08 -00 04 52.9 c 246
2003-03-27 00:55:55 C 12 37 56.08 -00 04 53.0 c 246
2003-03-27 00:57:16 C 12 37 56.00 -00 04 50.6 c 246
2003-03-27 00:58:39 C 12 37 55.88 -00 04 49.8 c 246
2003-03-27 00:59:47 C 12 37 55.80 -00 04 49.0 c 246
2003-03-27 01:02:28 C 12 37 55.68 -00 04 46.7 c 246
2003-03-28 09:02:03 C 12 36 13.27 +00 26 19.7 d 291
2003-03-28 09:07:41 C 12 36 12.99 +00 26 25.0 d 291
2003-03-28 09:13:31 C 12 36 12.64 +00 26 30.5 d 291
2003-03-29 07:59:12 C 12 35 00.56 +00 48 18.6 d 291
2003-03-29 08:04:54 C 12 35 00.37 +00 48 23.7 d 291
2003-03-30 07:45:26 C 12 33 45.72 +01 10 47.6 d 291
2003-03-30 07:52:23 C 12 33 45.35 +01 10 54.3 d 291
2003-03-30 07:58:24 C 12 33 45.02 +01 11 00.0 d 291
2003-04-04 21:35:03 C 12 27 01.68 +03 10 44.3 c 246
2003-04-04 21:40:01 C 12 27 01.47 +03 10 48.4 c 246
2003-04-26 04:20:06 C 12 09 25.76 +08 31 34.0 d 291
2003-04-26 04:27:52 C 12 09 25.63 +08 31 37.1 d 291
2003-04-26 04:34:23 C 12 09 25.47 +08 31 39.7 d 291
2003-04-27 03:24:59 C 12 09 00.64 +08 40 35.6 d 291
2003-04-27 03:31:18 C 12 09 00.52 +08 40 38.3 d 291
2003-04-27 03:37:03 C 12 09 00.40 +08 40 40.1 d 291
2003-07-31 07:19:41 C 13 18 45.646 +03 30 17.31 o 568
2003-07-31 07:30:57 C 13 18 46.288 +03 30 13.25 o 568
2004-07-17 00:14:55 C 00 16 05.78 +18 58 10.9 c 246
2004-07-17 00:19:41 C 00 16 06.23 +18 58 12.2 c 246
2004-07-17 00:22:09 C 00 16 06.46 +18 58 14.7 c 246
2004-07-17 00:23:35 C 00 16 06.61 +18 58 14.9 c 246
2004-07-17 00:24:47 C 00 16 06.66 +18 58 15.9 c 246
2004-07-22 01:25:45 C 00 27 53.04 +19 45 47.6 c 246
2004-07-22 01:27:01 C 00 27 53.18 +19 45 47.7 c 246
2004-07-22 01:28:16 C 00 27 53.33 +19 45 47.9 c 246
2004-07-22 01:29:49 C 00 27 53.47 +19 45 48.7 c 246
2004-07-22 01:31:28 C 00 27 53.66 +19 45 48.7 c 246