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
2015-05-24 09:17:34 C 21 51 53.43 +12 27 07.7 o 695
2015-05-24 09:20:32 C 21 51 53.73 +12 27 10.1 o 695
2015-05-24 09:23:29 C 21 51 54.00 +12 27 12.1 o 695
2016-04-01 11:28:45 C 14 06 44.76 +10 07 02.5 o 291
2016-04-01 11:36:05 C 14 06 44.26 +10 07 10.1 o 291
2016-04-01 11:43:24 C 14 06 43.76 +10 07 18.0 o 291
2019-02-21 02:09:58 C 04 06 55.93 -12 53 00.6 o 291
2019-02-21 02:24:12 C 04 06 59.67 -12 52 26.7 o 291
2024-01-16 12:59:40 C 12 58 47.93 -27 14 33.5 V 691
2024-01-16 13:09:48 C 12 58 48.30 -27 14 26.3 V 691
2024-01-16 13:19:56 C 12 58 48.67 -27 14 18.7 V 691
2024-03-02 12:40:41 C 12 40 10.647 -02 55 53.77 X F51
2024-03-02 12:41:37 C 12 40 10.594 -02 55 51.96 X F51
2024-03-02 12:58:30 C 12 40 09.320 -02 55 20.72 X F51
2024-03-02 12:59:26 C 12 40 09.264 -02 55 18.60 X F51
2024-03-02 13:16:19 C 12 40 07.995 -02 54 47.20 X F51
2024-03-02 13:17:15 C 12 40 07.924 -02 54 45.42 X F51
2024-03-02 13:34:09 C 12 40 06.657 -02 54 14.19 X F51
2024-03-02 13:35:05 C 12 40 06.586 -02 54 12.10 X F51
2024-03-16 12:52:26 C 12 14 58.266 +07 03 18.82 X F52
2024-03-16 13:09:21 C 12 14 56.928 +07 03 46.07 X F52
2024-03-16 13:26:17 C 12 14 55.594 +07 04 13.05 X F52
2024-03-31 10:32:19 C 11 51 22.565 +14 48 26.15 X F51
2024-03-31 10:33:16 C 11 51 22.529 +14 48 26.83 X F51
2024-03-31 10:49:25 C 11 51 21.595 +14 48 42.83 X F51
2024-03-31 10:50:21 C 11 51 21.534 +14 48 43.71 X F51
2024-03-31 11:06:25 C 11 51 20.616 +14 48 59.35 X F51
2024-03-31 11:07:21 C 11 51 20.568 +14 49 00.02 X F51
2024-03-31 11:23:28 C 11 51 19.629 +14 49 15.79 X F51
2024-03-31 11:24:23 C 11 51 19.588 +14 49 16.68 X F51