667255 (2011 EG17)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4187785923 ± 7.42e-08
Semi-major axis (a)1.3801257878 AU ± 2.67e-09
Inclination (i)20.10678743° ± 9.48e-06
Long. of Asc. Node (Ω)170.09610748° ± 7.04e-06
Arg. of Perihelion (ω)241.56192893° ± 1.57e-05
Mean Anomaly (M)93.69746173° ± 1.99e-05
Mean Motion (n)0.6079029767°/day ± 1.77e-09
Perihelion dist (q)0.80215865 AU ± 1.02e-07
Aphelion dist (Q)1.95809292 AU ± 1.03e-07
Orbital Period1.62135459 yr ± 4.71e-09
Physical Parameters
H (abs. magnitude)20.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.271″
Uncertainty0
Orbit TypeApollo
MOID0.044970 AU
Observations Used128
Oppositions5
Arc Total2011-2024
First Observation Used2011-03-06
Last Observation Used2024-03-31
Observations (130)
Date Type RA Dec Mag Band Observatory
2011-03-06 05:21:42 C 11 26 46.07 -00 29 04.7 o 691
2011-03-06 05:47:09 C 11 26 44.10 -00 28 06.0 o 691
2011-03-06 06:12:38 C 11 26 42.11 -00 27 07.4 o 691
2011-03-06 07:38:06 C 11 26 35.30 -00 23 48.4 r 703
2011-03-06 07:46:29 C 11 26 34.83 -00 23 28.5 r 703
2011-03-06 07:54:48 C 11 26 33.97 -00 23 08.4 r 703
2011-03-06 08:03:07 C 11 26 33.32 -00 22 49.8 r 703
2011-03-06 08:09:25 C 11 26 32.63 -00 22 37.8 u H36
2011-03-06 08:11:03 C 11 26 32.69 -00 22 32.5 o H01
2011-03-06 08:20:18 C 11 26 31.96 -00 22 11.0 o H01
2011-03-06 08:22:18 C 11 26 31.60 -00 22 07.9 u H36
2011-03-06 08:28:44 C 11 26 31.13 -00 21 53.1 u H36
2011-03-06 08:31:22 C 11 26 31.09 -00 21 45.5 o H01
2011-03-06 08:44:40 C 11 26 30.05 -00 21 14.7 o H01
2011-03-06 09:33:54 C 11 26 26.30 -00 19 18.9 r 703
2011-03-06 09:35:35 C 11 26 26.08 -00 19 15.4 r 703
2011-03-06 09:37:16 C 11 26 26.12 -00 19 10.3 r 703
2011-03-06 09:38:57 C 11 26 25.90 -00 19 08.7 r 703
2011-03-06 09:38:59 C 11 26 25.87 -00 19 08.7 o 291
2011-03-06 09:44:18 C 11 26 25.42 -00 18 56.1 o 291
2011-03-06 09:49:35 C 11 26 25.04 -00 18 43.8 o 291
2011-03-06 15:24:08 C 11 26 01.06 -00 05 27.4 u D90
2011-03-06 15:31:37 C 11 26 00.50 -00 05 09.9 u D90
2011-03-06 15:39:20 C 11 25 59.87 -00 04 51.8 u D90
2011-03-06 15:46:51 C 11 25 59.30 -00 04 34.8 u D90
2011-03-06 22:41:57 C 11 25 29.62 +00 10 51.1 o C44
2011-03-06 22:48:12 C 11 25 29.06 +00 11 06.9 o C44
2011-03-06 22:57:44 C 11 25 28.37 +00 11 27.3 o C44
2011-03-07 00:37:09 C 11 25 20.89 +00 15 14.6 v I93
2011-03-07 00:43:24 C 11 25 20.43 +00 15 28.7 v I93
2011-03-07 00:49:28 C 11 25 19.91 +00 15 42.3 v I93
2011-03-07 00:55:19 C 11 25 19.51 +00 15 56.3 v I93
2011-03-07 02:29:28 C 11 25 12.32 +00 19 29.3 u J95
2011-03-07 02:41:43 C 11 25 11.44 +00 19 56.9 u J95
2011-03-07 02:53:49 C 11 25 10.51 +00 20 24.7 u J95
2011-03-08 15:18:37 C 11 22 35.32 +01 42 13.7 o 300
2011-03-08 15:24:17 C 11 22 35.06 +01 42 25.7 o 300
2011-03-08 15:29:57 C 11 22 34.54 +01 42 38.3 o 300
2011-03-08 23:23:02 C 11 22 01.38 +01 59 53.9 v B03
2011-03-08 23:55:04 C 11 21 59.07 +02 01 03.6 v B03
2011-03-09 00:27:07 C 11 21 56.76 +02 02 13.5 v B03
2011-03-09 00:59:10 C 11 21 54.32 +02 03 24.0 v B03
2011-03-09 01:28:17 C 11 21 52.32 +02 04 28.1 v 204
2011-03-09 01:31:12 C 11 21 51.99 +02 04 34.1 v B03
2011-03-09 01:58:51 C 11 21 50.10 +02 05 35.1 v 204
2011-03-09 10:06:35 C 11 21 16.19 +02 23 19.1 o 291
2011-03-09 10:11:55 C 11 21 15.81 +02 23 30.7 o 291
2011-03-09 10:29:41 C 11 21 14.51 +02 24 08.8 o 291
2011-03-10 08:59:03 C 11 19 43.06 +03 12 13.4 r 703
2011-03-10 09:12:13 C 11 19 42.13 +03 12 40.7 r 703