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
2020-03-25 06:33:09 C 09 25 05.106 +04 45 19.53 U F52
2020-03-25 06:52:16 C 09 25 05.634 +04 45 37.90 U F52
2020-04-12 12:40:54 C 09 43 07.71 +09 52 15.3 q D29
2020-04-12 13:00:00 C 09 43 08.68 +09 52 23.8 q D29
2020-04-17 07:19:49 C 09 48 57.202 +10 39 56.80 U F51
2020-04-17 07:37:08 C 09 48 58.061 +10 40 02.97 U F51
2020-04-17 07:54:30 C 09 48 58.923 +10 40 09.49 U F51
2020-04-17 08:11:48 C 09 48 59.800 +10 40 15.48 U F51
2020-04-22 04:12:54 C 09 55 14.88 +11 17 16.6 V G96
2020-04-22 04:21:04 C 09 55 15.32 +11 17 19.4 V G96
2020-04-22 04:29:13 C 09 55 15.73 +11 17 21.3 V G96
2020-04-22 04:37:23 C 09 55 16.20 +11 17 23.7 V G96
2021-06-17 12:34:54 C 21 17 53.568 +11 25 11.01 U F51
2021-06-17 12:51:24 C 21 17 53.751 +11 25 18.98 U F51
2021-06-17 13:07:50 C 21 17 53.923 +11 25 26.92 U F51
2021-06-17 13:24:21 C 21 17 54.120 +11 25 34.86 U F51
2021-07-06 09:10:05 C 21 18 20.31 +14 32 04.9 U I41
2021-07-06 09:35:59 C 21 18 19.90 +14 32 12.8 U I41
2021-07-06 10:05:51 C 21 18 19.48 +14 32 22.2 U I41
2021-07-08 09:22:19 C 21 17 39.31 +14 46 54.0 U I41
2021-07-08 09:59:43 C 21 17 38.67 +14 47 05.4 U I41
2021-08-02 06:38:04 C 20 56 52.41 +15 17 31.2 U I41
2021-08-02 07:08:11 C 20 56 50.74 +15 17 23.4 U I41
2021-08-02 07:30:32 C 20 56 49.52 +15 17 17.8 U I41
2021-08-02 08:30:07 C 20 56 46.26 +15 17 02.0 U I41
2021-08-26 10:30:27 C 20 24 31.83 +09 06 56.8 V T08
2021-08-26 10:36:26 C 20 24 31.56 +09 06 50.5 V T08
2021-08-26 10:51:13 C 20 24 30.79 +09 06 35.5 V T08
2021-08-26 11:03:10 C 20 24 30.12 +09 06 25.2 V T08
2021-08-27 08:59:41 C 20 23 25.27 +08 44 17.5 V T08
2021-08-27 09:40:47 C 20 23 23.10 +08 43 35.5 V T08
2021-08-27 09:58:42 C 20 23 22.12 +08 43 16.6 V T08
2021-08-27 10:18:16 C 20 23 21.11 +08 42 57.5 V T08
2021-09-07 08:36:40 C 20 12 53.53 +03 47 08.1 V T08
2021-09-07 08:44:00 C 20 12 53.34 +03 46 58.5 V T08
2021-09-07 08:49:58 C 20 12 53.11 +03 46 51.7 V T08
2021-09-07 09:41:08 C 20 12 51.42 +03 45 49.2 V T08
2021-09-10 03:42:15 C 20 11 08.65 +02 24 54.8 V G96
2021-09-10 03:52:51 C 20 11 08.43 +02 24 40.6 V G96
2021-09-10 04:01:42 C 20 11 08.17 +02 24 30.1 V G96
2021-09-13 07:40:00 C 20 09 40.85 +00 50 21.6 V T05
2021-09-13 07:44:36 C 20 09 40.72 +00 50 16.6 V T05
2021-09-13 07:55:21 C 20 09 40.56 +00 50 02.3 V T05
2021-09-13 08:10:41 C 20 09 40.21 +00 49 43.4 V T05
2021-09-24 06:13:09 C 20 09 12.32 -04 37 45.0 V G96
2021-09-24 06:19:59 C 20 09 12.37 -04 37 53.5 V G96
2021-09-24 06:26:49 C 20 09 12.44 -04 38 02.0 V G96
2021-09-24 06:33:38 C 20 09 12.52 -04 38 10.3 V G96
2021-10-04 11:41:37 C 20 15 19.51 -09 27 58.6 V D29
2021-10-04 12:01:59 C 20 15 20.23 -09 28 21.5 V D29