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
2020-01-25 10:19:26 C 09 37 36.84 -32 04 21.9 V T05
2020-01-25 10:38:50 C 09 37 36.18 -32 04 00.7 V T05
2020-01-25 10:40:09 C 09 37 36.14 -32 03 58.6 V T05
2020-01-27 11:40:08 C 09 36 10.63 -31 05 45.0 V T08
2020-01-27 11:45:01 C 09 36 10.45 -31 05 39.1 V T08
2020-01-27 12:05:11 C 09 36 09.77 -31 05 14.2 V T08
2020-01-27 12:20:29 C 09 36 09.21 -31 04 54.8 V T08
2020-01-31 11:00:52 C 09 33 13.34 -28 59 58.3 V T08
2020-01-31 11:09:53 C 09 33 12.99 -28 59 45.8 V T08
2020-01-31 11:17:31 C 09 33 12.70 -28 59 35.2 V T08
2020-01-31 11:22:10 C 09 33 12.50 -28 59 27.1 V T08
2020-01-31 11:32:25 C 09 33 12.09 -28 59 14.1 V T08
2020-01-31 11:48:39 C 09 33 11.48 -28 58 51.3 V T08
2020-02-04 10:27:40 C 09 30 08.38 -26 38 37.2 V T08
2020-02-04 10:32:19 C 09 30 08.26 -26 38 29.0 V T08
2020-02-04 10:43:10 C 09 30 07.78 -26 38 13.3 V T08
2020-02-04 10:59:27 C 09 30 07.17 -26 37 47.4 V T08
2020-02-19 05:56:12 C 09 20 06.42 -16 17 59.7 V G96
2020-02-19 06:03:38 C 09 20 06.23 -16 17 45.9 V G96
2020-02-19 06:11:05 C 09 20 06.04 -16 17 32.2 V G96
2020-02-19 06:18:31 C 09 20 05.84 -16 17 18.4 V G96
2020-02-20 06:13:45 C 09 19 36.42 -15 32 58.8 V 703
2020-02-20 06:21:20 C 09 19 36.25 -15 32 44.3 V 703
2020-02-20 06:28:55 C 09 19 36.04 -15 32 30.8 V 703
2020-02-20 06:36:31 C 09 19 35.85 -15 32 17.1 V 703
2020-02-23 09:33:43 C 09 18 16.79 -13 13 43.7 V T05
2020-02-23 09:39:13 C 09 18 16.64 -13 13 33.1 V T05
2020-02-23 09:49:56 C 09 18 16.38 -13 13 13.9 V T05
2020-02-23 10:06:57 C 09 18 16.11 -13 12 43.0 V T05
2020-02-27 06:07:31 C 09 17 08.60 -10 25 42.3 V 703
2020-02-27 06:15:08 C 09 17 08.50 -10 25 28.5 V 703
2020-02-27 06:22:45 C 09 17 08.35 -10 25 14.7 V 703
2020-03-04 10:20:25 C 09 16 31.82 -06 10 27.6 V T08
2020-03-04 10:25:03 C 09 16 31.83 -06 10 20.7 V T08
2020-03-04 10:33:12 C 09 16 31.80 -06 10 07.1 V T08
2020-03-04 10:49:09 C 09 16 31.80 -06 09 41.6 V T08
2020-03-15 03:08:04 C 09 19 01.35 +00 09 32.1 V G96
2020-03-15 03:21:54 C 09 19 01.55 +00 09 50.0 V G96
2020-03-15 03:29:57 C 09 19 01.68 +00 10 00.5 V G96
2020-03-15 03:39:37 C 09 19 01.79 +00 10 13.5 V G96
2020-03-16 10:20:12 C 09 19 35.70 +00 49 33.9 V T08
2020-03-16 10:26:29 C 09 19 35.73 +00 49 42.4 V T08
2020-03-16 10:33:56 C 09 19 35.89 +00 49 52.5 V T08
2020-03-16 10:49:22 C 09 19 36.10 +00 50 11.1 V T08
2020-03-16 21:31:37 C 09 19 49.52 +01 03 29.6 V 130
2020-03-16 21:40:01 C 09 19 49.68 +01 03 40.0 V 130
2020-03-23 13:36:10 C 09 23 49.88 +04 04 38.3 q D29
2020-03-23 13:56:32 C 09 23 50.39 +04 04 59.2 q D29
2020-03-23 14:16:54 C 09 23 50.94 +04 05 19.8 q D29
2020-03-25 06:14:07 C 09 25 04.565 +04 45 01.21 U F52