2011 ED78

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6200328697 ± 8.33e-09
Semi-major axis (a)3.3033864112 AU ± 7.81e-09
Inclination (i)8.76343636° ± 1.17e-06
Long. of Asc. Node (Ω)125.87061901° ± 6.00e-06
Arg. of Perihelion (ω)145.03153272° ± 8.30e-06
Mean Anomaly (M)146.12638371° ± 1.37e-06
Mean Motion (n)0.1641622172°/day ± 5.82e-10
Perihelion dist (q)1.25517826 AU ± 2.77e-08
Aphelion dist (Q)5.35159457 AU ± 3.03e-08
Orbital Period6.00397765 yr ± 2.13e-08
Physical Parameters
H (abs. magnitude)18.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.201″
Uncertainty0
Orbit TypeAmor
MOID0.253960 AU
Observations Used814
Oppositions10
Arc Total2011-2023
First Observation Used2011-03-09
Last Observation Used2023-10-18
Observations (886)
Date Type RA Dec Mag Band Observatory
2023-08-20 01:20:06 C 21 14 54.840 -24 09 09.43 V M22
2023-08-20 01:25:20 C 21 14 54.972 -24 09 11.66 V M22
2023-08-20 01:54:07 C 21 14 55.702 -24 09 23.47 V M22
2023-08-20 02:02:34 C 21 14 55.946 -24 09 26.82 V M22
2023-08-20 22:14:52 C 21 15 32.311 -24 18 09.22 V M22
2023-08-20 22:19:40 C 21 15 32.417 -24 18 10.80 V M22
2023-08-20 22:27:49 C 21 15 32.597 -24 18 14.18 V M22
2023-08-20 22:49:12 C 21 15 33.118 -24 18 23.08 V M22
2023-08-22 04:20:28 C 21 16 24.874 -24 30 11.05 V W68
2023-08-22 04:25:04 C 21 16 24.974 -24 30 12.92 V W68
2023-08-22 04:32:54 C 21 16 25.162 -24 30 16.06 V W68
2023-08-22 04:47:28 C 21 16 25.517 -24 30 21.24 V W68
2023-08-22 09:04:00 C 21 16 33.425 -24 32 14.38 X F52
2023-08-22 09:19:30 C 21 16 33.789 -24 32 20.29 X F52
2023-08-22 09:35:01 C 21 16 34.154 -24 32 26.19 X F52
2023-08-23 21:52:20 C 21 17 37.445 -24 45 10.15 V M22
2023-08-23 21:56:55 C 21 17 37.562 -24 45 11.59 V M22
2023-08-23 22:04:49 C 21 17 37.766 -24 45 14.54 V M22
2023-08-23 22:18:57 C 21 17 38.114 -24 45 18.97 V M22
2023-08-24 09:15:18 C 21 17 57.474 -24 49 12.86 X F51
2023-08-24 09:21:21 C 21 17 57.623 -24 49 14.92 X F51
2023-08-24 09:27:24 C 21 17 57.759 -24 49 16.83 X F51
2023-08-24 09:33:28 C 21 17 57.909 -24 49 18.90 X F51
2023-08-26 21:32:53 C 21 19 43.277 -25 06 49.46 V M22
2023-08-26 21:37:09 C 21 19 43.418 -25 06 51.37 V M22
2023-08-26 22:22:18 C 21 19 44.515 -25 07 03.90 V M22
2023-08-26 22:31:25 C 21 19 44.746 -25 07 05.84 V M22
2023-10-11 08:44:54 C 22 00 39.342 -23 29 11.50 X F52
2023-10-11 08:59:36 C 22 00 40.005 -23 29 06.92 X F52
2023-10-11 09:14:18 C 22 00 40.654 -23 29 02.22 X F52
2023-10-12 07:14:58 C 22 01 42.884 -23 22 07.73 X F51
2023-10-12 07:31:39 C 22 01 43.616 -23 22 02.39 X F51
2023-10-12 08:04:59 C 22 01 45.112 -23 21 51.82 X F51
2023-10-18 05:27:24 C 22 08 33.240 -22 34 56.60 X F51
2023-10-18 05:43:06 C 22 08 33.972 -22 34 51.42 X F51
2023-10-18 05:58:49 C 22 08 34.724 -22 34 45.93 X F51