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
2019-10-06 11:41:40 C 05 43 56.72 -03 42 48.1 V 703
2019-10-06 11:49:23 C 05 43 58.26 -03 43 05.8 V 703
2019-10-06 12:27:59 C 05 44 07.21 -03 44 28.5 V T05
2019-10-06 12:32:36 C 05 44 08.14 -03 44 39.4 V T05
2019-10-06 12:43:08 C 05 44 10.26 -03 45 03.7 V T05
2019-10-06 12:58:11 C 05 44 13.24 -03 45 38.1 V T05
2019-10-08 12:21:15 C 05 53 57.25 -05 33 29.2 V T08
2019-10-08 12:25:53 C 05 53 58.16 -05 33 39.9 V T08
2019-10-08 12:35:30 C 05 54 00.08 -05 34 01.7 V T08
2019-10-08 12:50:15 C 05 54 03.01 -05 34 35.4 V T08
2019-10-13 13:13:17 C 06 18 09.12 -10 04 36.0 V T05
2019-10-13 13:17:56 C 06 18 09.99 -10 04 46.8 V T05
2019-10-13 13:32:35 C 06 18 12.76 -10 05 18.2 V T05
2019-10-13 13:37:16 C 06 18 13.71 -10 05 29.0 V T05
2019-10-13 13:46:11 C 06 18 15.36 -10 05 48.8 V T05
2019-10-13 13:46:51 C 06 18 15.48 -10 05 49.9 V T05
2019-10-13 14:04:19 C 06 18 18.78 -10 06 28.9 V T05
2019-10-23 14:02:31 C 07 02 53.49 -18 17 05.6 V T08
2019-10-23 14:06:31 C 07 02 54.17 -18 17 13.1 V T08
2019-10-23 14:29:11 C 07 02 57.99 -18 17 55.7 V T08
2019-10-23 14:37:14 C 07 02 59.31 -18 18 10.6 V T08
2019-10-23 14:50:04 C 07 03 01.43 -18 18 34.1 V T08
2019-11-26 14:48:13 C 08 52 49.66 -34 43 32.2 V T05
2019-11-26 15:01:28 C 08 52 50.85 -34 43 40.8 V T05
2019-11-26 15:08:45 C 08 52 51.38 -34 43 45.5 V T05
2019-11-26 15:13:21 C 08 52 51.88 -34 43 48.3 V T05
2019-11-26 15:16:39 C 08 52 52.25 -34 43 50.5 V T05
2020-01-03 12:46:55 C 09 42 59.63 -38 03 51.4 V T08
2020-01-03 12:50:56 C 09 42 59.63 -38 03 49.5 V T08
2020-01-03 13:04:59 C 09 42 59.71 -38 03 45.9 V T08
2020-01-03 13:21:01 C 09 42 59.81 -38 03 42.0 V T08
2020-01-07 14:14:23 C 09 43 41.58 -37 30 27.7 V T08
2020-01-07 14:22:23 C 09 43 41.64 -37 30 23.8 V T08
2020-01-07 14:26:22 C 09 43 41.57 -37 30 22.0 V T08
2020-01-07 14:41:02 C 09 43 41.55 -37 30 15.5 V T08
2020-01-19 11:38:45 C 09 41 04.86 -34 28 32.1 V T08
2020-01-19 11:50:43 C 09 41 04.58 -34 28 21.6 V T08
2020-01-19 12:02:58 C 09 41 04.21 -34 28 11.2 V T08
2020-01-19 12:07:58 C 09 41 04.12 -34 28 06.2 V T08
2020-01-21 10:14:45 C 09 40 04.83 -33 45 33.8 V T05
2020-01-21 10:20:36 C 09 40 04.73 -33 45 28.9 V T05
2020-01-21 10:33:56 C 09 40 04.33 -33 45 15.8 V T05
2020-01-21 10:57:09 C 09 40 03.62 -33 44 54.3 V T05
2020-01-23 12:39:14 C 09 38 49.75 -32 54 37.4 V T08
2020-01-23 12:49:18 C 09 38 49.44 -32 54 26.2 V T08
2020-01-23 13:13:42 C 09 38 48.70 -32 54 00.4 V T08
2020-01-23 13:22:20 C 09 38 48.37 -32 53 51.0 V T08
2020-01-25 10:05:54 C 09 37 37.30 -32 04 37.7 V T05
2020-01-25 10:11:39 C 09 37 37.12 -32 04 30.8 V T05
2020-01-25 10:18:47 C 09 37 36.88 -32 04 23.4 V T05