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
2023-07-29 22:14:56 B 20 57 03.57 -17 48 44.6 Z M45
2023-07-29 22:23:52 B 20 57 03.94 -17 48 54.1 Z M45
2023-07-29 22:32:00 B 20 57 04.27 -17 49 02.8 Z M45
2023-07-30 00:43:08 C 20 57 09.63 -17 50 55.7 q L81
2023-07-30 00:47:51 C 20 57 09.81 -17 51 00.6 q L81
2023-07-30 00:51:54 C 20 57 09.98 -17 51 04.9 q L81
2023-07-30 05:32:32 C 20 57 24.564 -17 56 28.97 V U52
2023-07-30 05:35:39 C 20 57 24.674 -17 56 31.92 V U52
2023-08-04 06:02:50 C 21 02 29.196 -19 54 58.97 V W68
2023-08-04 06:10:43 C 21 02 29.455 -19 55 05.92 V W68
2023-08-04 06:16:02 C 21 02 29.633 -19 55 10.74 V W68
2023-08-04 07:05:16 C 21 02 31.255 -19 55 55.02 V W68
2023-08-05 02:47:29 B 21 03 18.56 -20 13 34.8 q X06
2023-08-05 02:54:11 B 21 03 18.78 -20 13 40.8 q X06
2023-08-05 03:00:03 B 21 03 18.98 -20 13 46.2 q X06
2023-08-05 22:03:26 B 21 04 01.50 -20 30 50.3 X M45
2023-08-05 22:11:13 B 21 04 01.75 -20 30 56.9 X M45
2023-08-05 22:19:18 B 21 04 02.00 -20 31 03.9 X M45
2023-08-05 23:40:02 C 21 04 04.634 -20 31 45.52 V M22
2023-08-05 23:44:37 C 21 04 04.754 -20 31 49.19 V M22
2023-08-06 00:22:12 C 21 04 05.933 -20 32 21.01 V M22
2023-08-06 01:03:06 C 21 04 07.248 -20 32 55.21 V M22
2023-08-06 05:46:34 C 21 04 19.385 -20 37 23.59 V U52
2023-08-06 05:51:16 C 21 04 19.517 -20 37 27.73 V U52
2023-08-07 05:14:37 C 21 05 09.742 -20 56 33.22 V W68
2023-08-07 05:19:50 C 21 05 09.878 -20 56 37.79 V W68
2023-08-07 05:27:43 C 21 05 10.130 -20 56 44.02 V W68
2023-08-07 05:42:57 C 21 05 10.586 -20 56 56.47 V W68
2023-08-07 23:58:38 C 21 05 49.52 -21 11 42.9 q L81
2023-08-08 00:04:21 C 21 05 49.69 -21 11 47.4 q L81
2023-08-08 00:09:12 C 21 05 49.82 -21 11 51.2 q L81
2023-08-09 08:03:34 C 21 06 56.700 -21 36 55.33 V U52
2023-08-09 08:08:15 C 21 06 56.825 -21 36 58.64 V U52
2023-08-10 06:53:34 C 21 07 43.212 -21 53 46.90 V U52
2023-08-10 06:58:15 C 21 07 43.356 -21 53 50.39 V U52
2023-08-11 08:07:35 C 21 08 32.712 -22 11 39.52 V U52
2023-08-11 08:12:16 C 21 08 32.842 -22 11 42.68 V U52
2023-08-13 03:27:33 C 21 09 56.352 -22 40 04.91 V W68
2023-08-13 04:18:48 C 21 09 57.670 -22 40 37.81 V W68
2023-08-13 04:56:09 C 21 09 58.625 -22 41 01.57 V W68
2023-08-13 05:07:59 C 21 09 58.915 -22 41 09.10 V W68
2023-08-14 04:24:13 C 21 10 42.725 -22 55 36.84 V W68
2023-08-14 04:29:01 C 21 10 42.840 -22 55 39.68 V W68
2023-08-14 04:41:56 C 21 10 43.162 -22 55 47.64 V W68
2023-08-14 04:56:33 C 21 10 43.536 -22 55 56.24 V W68
2023-08-14 06:39:35 C 21 10 47.285 -22 57 20.63 V U52
2023-08-14 06:44:15 C 21 10 47.390 -22 57 23.33 V U52
2023-08-19 08:42:09 C 21 14 26.930 -24 02 00.00 X F51
2023-08-19 08:57:03 C 21 14 27.282 -24 02 06.92 X F51
2023-08-19 09:11:54 C 21 14 27.634 -24 02 13.88 X F51