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JPL Small-Body Database Browser
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469703 (2005 EN253)
Classification: Main-belt Asteroid          SPK-ID: 2469703
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150508942732315 1.4664e-07  
a 2.288836370639087 1.7066e-08 au
q 1.944346028406929 3.2879e-07 au
i 5.601486387327652 8.557e-06 deg
node 157.1309300134862 0.00010313 deg
peri 49.04371910418744 0.00011764 deg
M 5.357418927798921 3.8353e-05 deg
tp 2458581.677658322436
(2019-Apr-08.17765832)
0.00013482 TDB
period 1264.796181751452
3.46
1.4146e-05
3.873e-08
d
yr
n .2846308402840707 3.1834e-09 deg/d
Q 2.633326712871245 1.9635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5182 days (14.19 yr)  
   first obs. used      2005-03-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55313  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:18:57  

Additional Information
 Earth MOID = .946368 au 
 Jupiter MOID = 2.33223 au 
 T_jup = 3.578 
[ 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 17.9   n/a MPO232525  

469703 (2005 EN253)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 EN253 = 2012 FJ78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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