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JPL Small-Body Database Browser
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413985 (2007 ED44)
Classification: Main-belt Asteroid          SPK-ID: 2413985
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04476519383029889 9.3054e-08  
a 2.764052745151231 5.3058e-08 au
q 2.640319388257367 2.7509e-07 au
i 3.462456452860265 1.0134e-05 deg
node 199.5392932388054 0.00011867 deg
peri 305.8699327331786 0.0001726 deg
M 262.9689686653572 0.0001177 deg
tp 2459052.903611207524
(2020-Jul-22.40361121)
0.0005474 TDB
period 1678.486745884572
4.60
4.833e-05
1.323e-07
d
yr
n .2144789054085011 6.1756e-09 deg/d
Q 2.887786102045095 5.5433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4229 days (11.58 yr)  
   first obs. used      2007-03-09  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60972  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:03:01  

Additional Information
 Earth MOID = 1.65399 au 
 Jupiter MOID = 2.10358 au 
 T_jup = 3.336 
[ 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 16.9   n/a MPO455949  

413985 (2007 ED44)          Discovered 2007-Mar-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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