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
2021-10-08 05:18:05 C 20 19 06.992 -11 06 39.10 U F51
2021-10-08 05:34:58 C 20 19 07.717 -11 06 57.16 U F51
2021-10-08 05:51:49 C 20 19 08.446 -11 07 15.29 U F51
2021-10-30 02:40:51 C 20 56 33.17 -19 02 45.3 V G96
2021-10-30 02:47:43 C 20 56 33.81 -19 02 50.1 V G96
2021-10-30 02:54:37 C 20 56 34.40 -19 02 55.4 V G96
2021-10-30 03:01:30 C 20 56 35.04 -19 03 00.2 V G96
2021-11-16 01:55:17 C 21 40 51.61 -22 57 28.5 V G96
2021-11-16 02:03:49 C 21 40 52.59 -22 57 31.8 V G96
2021-11-16 02:10:52 C 21 40 53.47 -22 57 34.9 V G96
2021-11-16 02:17:55 C 21 40 54.32 -22 57 37.8 V G96
2025-06-19 08:15:49 C 17 38 15.197 +08 03 17.36 X F52
2025-06-19 08:30:34 C 17 38 14.317 +08 03 18.41 X F52
2025-06-19 08:45:21 C 17 38 13.445 +08 03 19.36 X F52
2025-06-20 08:15:20 C 17 36 52.216 +08 04 53.31 X F52
2025-06-20 08:28:13 C 17 36 51.463 +08 04 54.00 X F52
2025-06-20 08:41:07 C 17 36 50.675 +08 04 55.05 X F52
2025-06-20 08:54:02 C 17 36 49.915 +08 04 55.70 X F52
2025-06-30 09:27:30 C 17 23 18.731 +07 59 10.92 X F51
2025-06-30 09:56:55 C 17 23 17.094 +07 59 07.77 X F51
2025-06-30 10:11:27 C 17 23 16.275 +07 59 06.35 X F51
2025-07-02 07:24:06 C 17 20 53.114 +07 53 41.42 X F51
2025-07-02 07:40:04 C 17 20 52.255 +07 53 39.49 X F51
2025-07-02 08:12:14 C 17 20 50.529 +07 53 35.29 X F51
2025-07-04 08:53:29 C 17 18 20.806 +07 46 17.45 X F52
2025-07-04 09:18:03 C 17 18 19.513 +07 46 13.42 X F52
2025-07-04 09:30:25 C 17 18 18.879 +07 46 11.25 X F52
2025-07-21 06:52:27 C 17 01 55.737 +05 55 08.30 X F52
2025-07-21 07:05:31 C 17 01 55.335 +05 55 03.59 X F52
2025-07-21 07:18:40 C 17 01 54.936 +05 54 58.78 X F52
2025-07-21 07:31:56 C 17 01 54.528 +05 54 53.94 X F52
2025-07-26 07:26:28 C 16 58 52.656 +05 08 21.62 X F51
2025-07-26 07:45:02 C 16 58 52.200 +05 08 14.10 X F51
2025-07-26 08:21:52 C 16 58 51.351 +05 07 58.95 X F51