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
2016-04-03 12:41:34 C 14 42 52.046 -01 07 00.81 L F51
2016-04-04 11:33:23 C 14 41 52.173 -00 50 28.96 L F51
2016-04-04 11:50:29 C 14 41 51.376 -00 50 16.40 L F51
2016-04-04 12:07:43 C 14 41 50.574 -00 50 04.04 L F51
2016-04-04 12:24:49 C 14 41 49.786 -00 49 51.82 L F51
2018-02-26 11:20:44 C 13 17 54.72 -10 50 01.9 U G96
2018-02-26 11:28:24 C 13 17 54.57 -10 49 55.8 U G96
2018-02-26 11:36:04 C 13 17 54.33 -10 49 50.2 U G96
2018-02-26 11:43:44 C 13 17 54.17 -10 49 43.8 U G96
2018-03-20 08:45:04 C 12 56 55.04 -02 52 58.0 U G96
2018-03-20 08:52:31 C 12 56 54.61 -02 52 50.3 U G96
2018-03-20 08:59:57 C 12 56 54.22 -02 52 43.4 U G96
2018-03-20 09:07:23 C 12 56 53.83 -02 52 35.8 U G96
2018-03-26 00:50:37 C 12 49 38.65 -00 39 06.3 20.2 q J43
2018-03-26 01:03:19 C 12 49 37.93 -00 38 54.7 19.5 q J43
2018-03-26 01:16:03 C 12 49 37.22 -00 38 41.7 19.8 q J43
2018-03-26 01:28:49 C 12 49 36.51 -00 38 29.1 20.3 q J43
2018-04-14 06:40:45 C 12 26 57.58 +05 48 04.7 U G96
2018-04-14 06:48:10 C 12 26 57.27 +05 48 09.4 U G96
2018-04-14 06:55:35 C 12 26 56.93 +05 48 14.2 U G96
2018-04-14 07:03:00 C 12 26 56.63 +05 48 19.3 U G96
2018-04-20 06:22:57 C 12 21 48.16 +07 14 10.6 U G96
2018-04-20 06:30:23 C 12 21 47.92 +07 14 14.4 U G96
2018-04-20 06:37:50 C 12 21 47.66 +07 14 18.6 U G96
2018-04-20 06:45:18 C 12 21 47.38 +07 14 23.2 U G96
2019-06-27 10:40:06 C 23 40 49.03 +15 05 14.3 V G96
2019-06-27 10:46:22 C 23 40 49.58 +15 05 17.6 V G96
2019-06-27 10:52:38 C 23 40 50.14 +15 05 21.9 V G96
2019-06-27 10:58:53 C 23 40 50.67 +15 05 24.3 V G96
2019-06-29 13:32:00 C 23 45 24.545 +15 31 27.92 U F51
2019-06-29 13:50:46 C 23 45 26.238 +15 31 37.42 U F51
2019-06-29 14:28:42 C 23 45 29.598 +15 31 57.03 U F51
2019-07-10 09:13:24 C 00 09 45.44 +17 37 58.5 V G96
2019-07-10 09:28:22 C 00 09 46.92 +17 38 05.6 V G96
2019-07-10 09:35:53 C 00 09 47.64 +17 38 08.4 V G96
2019-08-05 10:55:28 C 01 18 07.20 +21 09 15.7 U I41
2019-08-05 11:05:22 C 01 18 08.40 +21 09 17.3 U I41
2019-08-05 11:45:15 C 01 18 13.24 +21 09 23.8 U I41
2019-08-11 11:05:23 C 01 36 44.73 +21 24 07.3 U I41
2019-08-11 11:59:03 C 01 36 51.75 +21 24 09.2 U I41
2019-08-11 12:00:21 C 01 36 51.92 +21 24 09.4 U I41
2019-08-11 12:04:38 C 01 36 52.47 +21 24 09.5 U I41
2019-08-11 12:05:17 C 01 36 52.57 +21 24 09.5 U I41
2019-08-26 01:52:59 C 02 28 34.19 +20 24 43.5 V C95
2019-08-26 02:00:18 C 02 28 35.31 +20 24 41.1 V C95
2019-08-26 11:22:08 C 02 30 06.33 +20 20 44.5 V 703
2019-08-26 11:28:14 C 02 30 07.39 +20 20 41.8 V 703
2019-08-26 11:34:21 C 02 30 08.38 +20 20 39.8 V 703
2019-08-26 11:40:27 C 02 30 09.28 +20 20 37.5 V 703
2019-08-30 10:36:02 C 02 46 02.82 +19 31 26.6 V 703