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JPL Small-Body Database Browser
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154478 (2003 EJ10)
Classification: Main-belt Asteroid          SPK-ID: 2154478
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995289496920155 4.2968e-08  
a 2.43297293428982 1.2473e-08 au
q 1.947524400081871 1.0012e-07 au
i 3.390261159414037 5.0362e-06 deg
node 108.0029710925159 6.8781e-05 deg
peri 155.8585863526355 7.0047e-05 deg
M 124.6665700387596 1.3675e-05 deg
tp 2458520.488266580101
(2019-Feb-05.98826658)
5.0982e-05 TDB
period 1386.131213664078
3.80
1.0659e-05
2.918e-08
d
yr
n .2597156722619221 1.9972e-09 deg/d
Q 2.918421468497769 1.4962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      6995 days (19.15 yr)  
   first obs. used      2000-08-29  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:57:37  

Additional Information
 Earth MOID = .932377 au 
 Jupiter MOID = 2.16417 au 
 T_jup = 3.476 
[ 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 15.9   n/a MPO348349  

154478 (2003 EJ10)          Discovered 2003-Mar-06 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2003 EJ10 = 2000 QF197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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