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JPL Small-Body Database Browser
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357460 (2004 EA40)
Classification: Main-belt Asteroid          SPK-ID: 2357460
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1971139064265363 5.9564e-08  
a 2.680188258369304 2.0575e-08 au
q 2.151885880803595 1.6211e-07 au
i 14.11774914670377 7.5367e-06 deg
node 9.647564795165874 2.1738e-05 deg
peri 197.9407635025105 2.7398e-05 deg
M 223.2901765274238 1.892e-05 deg
tp 2459609.116327368428
(2022-Jan-29.61632737)		 8.8755e-05 TDB
period 1602.678375900218
4.39		 1.8455e-05
5.053e-08		 d
yr
n .2246239828361005 2.5866e-09 deg/d
Q 3.208490635935012 2.4631e-08 au
   Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      5790 days (15.85 yr)  
   first obs. used      2003-12-25  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:21:40  

Additional Information
 Earth MOID = 1.15277 au 
 Jupiter MOID = 1.77306 au 
 T_jup = 3.306 
[ 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 16.2   n/a MPO503411  

357460 (2004 EA40)          Discovered 2004-Mar-15 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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