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
2019-08-30 10:43:35 C 02 46 04.11 +19 31 21.8 V 703
2019-08-30 10:51:08 C 02 46 05.39 +19 31 17.5 V 703
2019-08-30 10:58:41 C 02 46 06.61 +19 31 12.7 V 703
2019-09-01 12:06:48 C 02 54 39.39 +18 59 04.5 V T05
2019-09-01 12:11:29 C 02 54 40.23 +18 59 01.7 V T05
2019-09-01 12:19:50 C 02 54 41.67 +18 58 55.7 V T05
2019-09-01 12:34:39 C 02 54 44.20 +18 58 45.6 V T05
2019-09-07 11:38:29 C 03 20 47.67 +16 55 58.3 V G96
2019-09-07 11:44:40 C 03 20 48.80 +16 55 52.0 V G96
2019-09-07 11:49:26 C 03 20 50.63 +16 55 50.2 V T08
2019-09-07 11:50:51 C 03 20 49.91 +16 55 45.7 V G96
2019-09-07 11:54:06 C 03 20 51.46 +16 55 45.2 V T08
2019-09-07 11:57:02 C 03 20 51.07 +16 55 39.4 V G96
2019-09-07 12:15:05 C 03 20 55.37 +16 55 24.2 V T08
2019-09-07 12:23:03 C 03 20 56.79 +16 55 16.4 V T08
2019-09-11 12:13:08 C 03 39 22.68 +15 06 45.2 V T08
2019-09-11 12:17:48 C 03 39 23.57 +15 06 40.0 V T08
2019-09-11 12:27:46 C 03 39 25.46 +15 06 27.0 V T08
2019-09-11 12:42:20 C 03 39 28.20 +15 06 09.3 V T08
2019-09-14 03:14:13 C 03 51 51.99 +13 43 09.7 q 160
2019-09-14 03:17:03 C 03 51 52.48 +13 43 06.1 q 160
2019-09-14 03:19:56 C 03 51 53.04 +13 43 01.7 q 160
2019-09-14 10:43:59 C 03 53 22.65 +13 32 38.7 U I41
2019-09-14 10:44:38 C 03 53 22.78 +13 32 37.8 U I41
2019-09-15 09:45:49 C 03 58 01.77 +12 59 17.0 U I41
2019-09-15 09:49:06 C 03 58 02.41 +12 59 12.3 U I41
2019-09-17 03:04:52 C 04 06 26.20 +11 56 09.7 q 160
2019-09-17 03:07:46 C 04 06 26.84 +11 56 05.1 q 160
2019-09-17 03:10:55 C 04 06 27.45 +11 55 59.8 q 160
2019-09-22 11:02:28 C 04 33 02.94 +08 15 13.3 U I41
2019-09-22 11:06:10 C 04 33 03.70 +08 15 06.3 U I41
2019-09-22 11:33:59 C 04 33 09.40 +08 14 14.4 U I41
2019-09-22 12:26:28 C 04 33 20.12 +08 12 36.2 U I41
2019-09-24 10:13:10 C 04 43 00.92 +06 44 44.7 V T05
2019-09-24 10:20:01 C 04 43 02.42 +06 44 30.7 V T05
2019-09-24 10:27:29 C 04 43 03.96 +06 44 16.1 V T05
2019-09-24 10:41:54 C 04 43 06.98 +06 43 47.6 V T05
2019-09-26 14:29:55 C 04 54 03.873 +04 59 24.68 U F51
2019-09-26 14:45:04 C 04 54 06.978 +04 58 53.47 U F51
2019-09-26 15:00:13 C 04 54 10.086 +04 58 22.24 U F51
2019-09-30 11:15:55 C 05 13 42.88 +01 41 40.5 V 703
2019-09-30 11:23:00 C 05 13 44.34 +01 41 24.2 V 703
2019-09-30 11:30:05 C 05 13 45.79 +01 41 09.5 V 703
2019-09-30 11:37:10 C 05 13 47.24 +01 40 53.6 V 703
2019-09-30 13:10:55 C 05 14 07.68 +01 37 33.3 V T08
2019-09-30 13:15:40 C 05 14 08.63 +01 37 22.8 V T08
2019-09-30 13:24:28 C 05 14 10.44 +01 37 03.6 V T08
2019-09-30 13:41:22 C 05 14 13.91 +01 36 26.5 V T08
2019-10-06 11:26:13 C 05 43 53.63 -03 42 12.6 V 703
2019-10-06 11:33:57 C 05 43 55.19 -03 42 31.0 V 703