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JPL Small-Body Database Browser
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469699 (2005 EP68)
Classification: Mars-crossing Asteroid          SPK-ID: 2469699
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .415264725724155 1.1765e-07  
a 2.620573780109465 6.9504e-08 au
q 1.532341928072396 3.4053e-07 au
i 27.0503093541979 2.0788e-05 deg
node 178.2814174922339 1.9889e-05 deg
peri 276.2302273004058 3.9641e-05 deg
M 156.8087968642049 5.1959e-05 deg
tp 2457925.566575835994
(2017-Jun-21.06657584)
0.00019881 TDB
period 1549.505114240865
4.24
6.1645e-05
1.688e-07
d
yr
n .2323322438186153 9.2431e-09 deg/d
Q 3.708805632146534 9.8367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4846 days (13.27 yr)  
   first obs. used      2005-02-01  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:42:59  

Additional Information
 Earth MOID = .769182 au 
 Jupiter MOID = 2.29859 au 
 T_jup = 3.136 
[ 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 16.6   n/a MPO440884  

469699 (2005 EP68)          Discovered 2005-Mar-07 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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