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
1999-05-01 12:06:46 C 09 50 24.09 -58 37 12.7 426
1999-08-03 19:38:28 C 03 27 42.35 -07 00 29.3 413
1999-08-03 19:42:21 C 03 27 42.29 -07 00 23.6 413
1999-08-04 18:34:37 C 03 27 26.02 -06 25 58.9 413
1999-08-04 18:38:26 C 03 27 25.94 -06 25 53.0 413
1999-09-15 11:43:14 C 02 34 58.63 +16 06 33.4 848
1999-09-15 11:46:39 C 02 34 58.23 +16 06 37.9 848
1999-09-28 15:35:48 C 01 56 31.06 +20 55 24.9 413
1999-09-28 15:38:12 C 01 56 30.72 +20 55 25.0 413
1999-10-16 13:49:43 C 01 04 04.84 +23 42 08.2 413
1999-10-16 13:53:02 C 01 04 04.49 +23 42 08.8 413
1999-10-18 08:22:50 C 00 59 48.11 +23 45 59.4 c 658
1999-10-18 08:32:16 C 00 59 47.15 +23 45 59.7 c 658
1999-10-18 08:38:07 C 00 59 46.54 +23 46 00.3 c 658
2006-08-27 09:15:30 C 03 41 21.44 +23 25 11.6 d 291
2006-08-27 09:40:11 C 03 41 21.89 +23 25 33.7 d 291
2006-09-21 01:54:08 C 03 37 00.14 +31 33 33.4 c 540
2006-09-21 02:23:58 C 03 36 58.73 +31 33 56.1 c 540
2006-09-21 02:45:25 C 03 36 57.86 +31 34 12.5 c 540
2006-09-22 01:55:59 C 03 36 01.41 +31 51 38.5 c 540
2006-09-22 02:19:30 C 03 36 00.19 +31 51 56.7 c 540
2008-02-12 06:51:59 C 10 19 36.98 +35 30 02.9 r G96
2008-02-12 07:05:51 C 10 19 35.72 +35 30 06.5 r G96
2008-02-12 07:19:49 C 10 19 34.64 +35 30 10.2 r G96
2008-02-12 07:33:48 C 10 19 33.45 +35 30 13.6 r G96
2015-04-23 03:14:00 C 09 26 56.51 +19 39 56.1 q G96
2015-04-23 03:24:31 C 09 26 56.45 +19 39 47.8 q G96
2015-04-23 03:35:02 C 09 26 56.28 +19 39 40.3 q G96
2015-04-23 03:45:33 C 09 26 56.19 +19 39 32.5 q G96
2015-11-03 02:43:21 C 21 08 50.58 -17 26 16.7 o 291
2015-11-03 02:46:44 C 21 08 50.98 -17 26 12.2 o 291
2015-11-03 02:50:06 C 21 08 51.53 -17 26 05.8 o 291
2022-02-09 11:12:44 C 12 30 38.148 +13 29 16.56 U F52
2022-02-09 11:30:25 C 12 30 37.926 +13 29 16.83 U F52
2022-02-09 11:47:03 C 12 30 37.707 +13 29 17.02 U F52
2022-02-09 12:03:39 C 12 30 37.460 +13 29 16.93 U F52
2022-03-01 08:06:25 C 12 13 31.73 +13 35 36.0 V G96
2022-03-01 08:13:49 C 12 13 31.26 +13 35 35.8 V G96
2022-03-01 08:21:12 C 12 13 30.76 +13 35 36.0 V G96
2022-03-01 08:28:36 C 12 13 30.27 +13 35 35.8 V G96
2022-03-23 03:00:34 C 11 24 52.38 +12 25 50.4 X C95
2022-03-23 03:20:03 C 11 24 50.06 +12 25 44.9 X C95
2022-03-23 05:20:11 C 11 24 37.08 +12 25 08.7 V G96
2022-03-23 05:27:43 C 11 24 36.18 +12 25 06.4 V G96
2022-03-23 05:35:17 C 11 24 35.26 +12 25 03.8 V G96
2022-03-23 05:42:51 C 11 24 34.35 +12 25 01.3 V G96
2022-03-24 07:27:31 C 11 21 32.58 +12 16 12.3 V 703
2022-03-24 07:35:03 C 11 21 31.60 +12 16 10.1 V 703
2022-03-24 07:50:07 C 11 21 29.67 +12 16 04.6 V 703
2022-03-24 21:01:18 C 11 19 56.69 +12 11 13.5 V K88