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457059 (2008 EG)
Classification: Aten [NEO]          SPK-ID: 2457059
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7390405790877164 1.0578e-07  
a .9428742229954364 5.9261e-09 au
q .2460519112260085 9.9784e-08 au
i 26.78660085817051 2.1492e-05 deg
node 327.4537838356561 1.025e-05 deg
peri 355.512896727286 1.2656e-05 deg
M 256.3792098544218 3.486e-05 deg
tp 2459296.755038036128
(2021-Mar-23.25503804)
3.2985e-05 TDB
period 334.4098577546403
0.92
3.1527e-06
8.632e-09
d
yr
n 1.076523289167317 1.0149e-08 deg/d
Q 1.639696534764864 1.0306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5118 days (14.01 yr)  
   first obs. used      2006-01-31  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-06 05:24:05  

Additional Information
 Earth MOID = .253415 au 
 Jupiter MOID = 3.71563 au 
 T_jup = 6.031 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.06   n/a E2021B25  

457059 (2008 EG)          Discovered 2008-Mar-01 by CSS at Catalina
Reference: Last Updated: 2016-02-25

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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