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344825 (2004 EH64)
Classification: Main-belt Asteroid          SPK-ID: 2344825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165487611396921 5.7245e-08  
a 2.963427739648136 3.6275e-08 au
q 2.618043907865148 1.7078e-07 au
i 10.7333323361423 6.6615e-06 deg
node 334.7204628256087 3.2575e-05 deg
peri 85.631375352433 4.6779e-05 deg
M 160.227346323964 3.0535e-05 deg
tp 2458171.176295698922
(2018-Feb-21.67629570)
0.00015731 TDB
period 1863.330701019887
5.10
3.4214e-05
9.367e-08
d
yr
n .1932024196257569 3.5475e-09 deg/d
Q 3.308811571431124 4.0503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      6465 days (17.70 yr)  
   first obs. used      2001-08-15  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:06:24  

Additional Information
 Earth MOID = 1.65771 au 
 Jupiter MOID = 2.04679 au 
 T_jup = 3.229 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO297658  

344825 (2004 EH64)          Discovered 2004-Mar-14 by CSS at Catalina
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2004 EH64 = 2008 XY43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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