450143 (1999 ED5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4660314312 ± 1.88e-08
Semi-major axis (a)1.7463743310 AU ± 1.04e-09
Inclination (i)18.17748752° ± 6.62e-06
Long. of Asc. Node (Ω)5.47445154° ± 5.13e-06
Arg. of Perihelion (ω)274.09012161° ± 8.45e-06
Mean Anomaly (M)163.19839262° ± 3.58e-06
Mean Motion (n)0.4270770825°/day ± 3.82e-10
Perihelion dist (q)0.93250900 AU ± 3.29e-08
Aphelion dist (Q)2.56023966 AU ± 3.29e-08
Orbital Period2.30784166 yr ± 2.07e-09
Physical Parameters
H (abs. magnitude)19.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.282″
Uncertainty0
Orbit TypeApollo
MOID0.174707 AU
Observations Used221
Oppositions13
Arc Total1999-2022
First Observation Used1999-03-13
Last Observation Used2022-11-17
Observations (255)
Date Type RA Dec Mag Band Observatory
1999-03-13 10:40:37 C 13 43 12.52 -08 44 10.1 i 691
1999-03-13 11:11:12 C 13 43 11.97 -08 44 46.2 i 691
1999-03-13 11:42:06 C 13 43 11.42 -08 45 22.5 i 691
1999-03-14 08:16:02 C 13 42 54.17 -09 10 02.8 z 711
1999-03-14 08:24:54 C 13 42 54.01 -09 10 12.9 z 711
1999-03-14 08:32:55 C 13 42 53.83 -09 10 23.2 z 711
1999-03-15 11:10:58 C 13 42 25.37 -09 43 31.3 i 691
1999-03-15 11:37:49 C 13 42 24.75 -09 44 05.4 i 691
1999-03-16 08:59:28 C 13 41 59.25 -10 11 41.1 i 691
1999-03-16 09:07:37 C 13 41 59.02 -10 11 51.4 i 691
1999-03-16 09:16:17 C 13 41 58.81 -10 12 03.2 i 691
1999-03-17 15:34:53 C 13 41 15.67 -10 52 51.0 z 402
1999-03-17 15:38:12 C 13 41 15.65 -10 52 54.4 z 402
1999-03-17 15:41:30 C 13 41 15.55 -10 52 58.1 z 402
1999-03-17 15:44:49 C 13 41 15.31 -10 53 07.3 z 402
1999-03-19 01:42:48 C 13 40 17.39 -11 41 06.4 z 910
1999-03-19 02:16:22 C 13 40 16.19 -11 41 54.4 z 910
1999-03-19 02:49:06 C 13 40 15.05 -11 42 41.6 z 910
1999-03-20 10:10:51 C 13 39 13.00 -12 29 36.5 658
1999-03-20 10:16:01 C 13 39 12.65 -12 29 45.3 658
1999-03-20 10:24:10 C 13 39 12.41 -12 29 57.1 658
1999-03-21 02:08:19 C 13 38 37.54 -12 54 21.1 104
1999-03-21 02:14:29 C 13 38 37.26 -12 54 28.9 104
1999-03-21 02:20:42 C 13 38 37.02 -12 54 37.3 104
1999-03-22 08:31:47 C 13 37 24.22 -13 43 14.4 i 691
1999-03-22 08:37:26 C 13 37 23.95 -13 43 23.9 i 691
1999-03-22 08:43:18 C 13 37 23.67 -13 43 33.4 i 691
1999-03-22 15:54:44 C 13 37 05.03 -13 55 29.2 360
1999-03-22 16:02:15 C 13 37 04.64 -13 55 41.7 360
1999-03-22 16:10:14 C 13 37 04.25 -13 55 54.8 360
1999-03-24 08:49:50 C 13 35 07.49 -15 06 09.9 i 691
1999-03-24 08:55:19 C 13 35 07.12 -15 06 20.0 i 691
1999-03-24 09:00:50 C 13 35 06.87 -15 06 29.6 i 691
1999-04-10 14:29:10 C 12 51 51.76 -32 22 33.7 426
1999-04-10 14:35:00 C 12 51 50.65 -32 22 53.5 426
1999-04-10 14:42:11 C 12 51 49.31 -32 23 17.2 426
1999-04-11 15:21:44 C 12 47 14.20 -33 44 52.3 422
1999-04-11 15:22:48 C 12 47 14.01 -33 44 55.7 422
1999-04-11 15:23:55 C 12 47 13.77 -33 44 59.3 422
1999-04-12 13:00:17 C 12 42 59.73 -34 58 00.8 426
1999-04-12 13:14:00 C 12 42 56.76 -34 58 47.8 426
1999-04-12 13:27:40 C 12 42 53.82 -34 59 34.6 426
1999-04-13 14:15:40 C 12 37 39.01 -36 24 55.6 422
1999-04-13 14:16:48 C 12 37 38.79 -36 24 59.2 422
1999-04-23 11:39:59 C 11 25 29.99 -50 17 59.1 426
1999-04-23 11:43:37 C 11 25 28.45 -50 18 10.9 426
1999-04-23 11:47:41 C 11 25 26.73 -50 18 23.6 426
1999-05-01 11:55:22 C 09 50 30.89 -58 36 53.2 426
1999-05-01 11:59:59 C 09 50 28.16 -58 37 00.9 426
1999-05-01 12:03:31 C 09 50 26.10 -58 37 07.3 426