2009 ED1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4074070525 ± 1.31e-07
Semi-major axis (a)2.0054144463 AU ± 2.14e-08
Inclination (i)29.78066600° ± 1.80e-05
Long. of Asc. Node (Ω)173.86357098° ± 1.38e-05
Arg. of Perihelion (ω)2.76338558° ± 4.17e-05
Mean Anomaly (M)317.66531047° ± 4.25e-05
Mean Motion (n)0.3470612027°/day ± 5.57e-09
Perihelion dist (q)1.18839446 AU ± 2.64e-07
Aphelion dist (Q)2.82243444 AU ± 2.65e-07
Orbital Period2.83992067 yr ± 4.55e-08
Physical Parameters
H (abs. magnitude)19.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.402″
Uncertainty0
Orbit TypeAmor
MOID0.194170 AU
Observations Used84
Oppositions10
Arc Total2009-2025
First Observation Used2009-03-02
Last Observation Used2025-12-11
Observations (86)
Date Type RA Dec Mag Band Observatory
2009-04-03 22:15:37 C 16 14 50.52 +32 54 40.3 o 198
2009-04-03 22:20:42 C 16 14 50.87 +32 54 52.6 o 198
2009-04-03 22:31:08 C 16 14 51.51 +32 55 16.7 o 198
2009-04-08 09:53:22 C 16 20 49.56 +36 43 39.0 o H55
2009-04-08 09:57:40 C 16 20 49.79 +36 43 47.9 o H55
2009-04-08 10:05:04 C 16 20 50.08 +36 44 01.4 o H55
2009-04-09 08:47:37 C 16 21 53.88 +37 27 10.2 o H55
2009-04-09 08:58:13 C 16 21 54.33 +37 27 29.9 o H55
2009-04-09 09:09:29 C 16 21 54.70 +37 27 51.1 o H55
2009-04-17 09:10:37 C 16 28 04.09 +42 28 35.7 o H55
2009-04-17 09:16:27 C 16 28 04.20 +42 28 43.5 o H55
2009-04-17 09:22:07 C 16 28 04.20 +42 28 50.2 o H55
2009-04-18 08:46:01 C 16 28 30.11 +42 58 19.6 o H55
2009-04-18 08:56:49 C 16 28 30.25 +42 58 33.1 o H55
2009-04-18 09:11:31 C 16 28 30.44 +42 58 51.5 o H55
2009-05-10 05:04:41 C 16 24 33.81 +48 39 12.4 o H55
2009-05-10 05:31:06 C 16 24 33.05 +48 39 16.7 o H55
2009-05-10 06:39:16 C 16 24 31.07 +48 39 28.6 o H55
2009-05-19 06:31:52 C 16 18 48.19 +48 37 32.4 o H55
2009-05-19 06:44:15 C 16 18 47.72 +48 37 30.5 o H55
2009-05-19 06:50:26 C 16 18 47.53 +48 37 29.7 o H55
2009-06-23 04:05:24 C 16 06 19.14 +40 03 20.7 o H55
2009-06-23 04:23:19 C 16 06 19.16 +40 03 03.6 o H55
2009-06-23 04:40:01 C 16 06 19.28 +40 02 48.4 o H55
2009-07-11 02:47:52 C 16 12 41.35 +32 41 55.6 o H55
2009-07-11 03:07:36 C 16 12 41.78 +32 41 33.9 o H55
2009-07-11 03:31:47 C 16 12 42.27 +32 41 08.3 o H55
2015-06-16 13:50:25 C 21 22 39.400 +20 31 09.43 t 568
2015-06-16 14:02:00 C 21 22 39.262 +20 31 11.51 t 568
2015-06-17 13:58:16 C 21 22 23.472 +20 35 23.96 t 568
2022-11-21 07:39:44 C 05 05 48.84 -28 48 27.2 V 807
2022-11-21 07:47:45 C 05 05 48.51 -28 48 32.6 V 807
2022-11-21 07:55:12 C 05 05 48.14 -28 48 39.3 V 807
2025-12-11 07:24:41 C 08 32 01.260 -34 38 55.20 V 807
2025-12-11 07:29:54 C 08 32 01.400 -34 38 59.60 V 807
2025-12-11 07:35:09 C 08 32 01.550 -34 39 04.60 V 807