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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04457209030465129 9.2277e-08  
a 2.764140557115303 5.0712e-08 au
q 2.64093703458881 2.7432e-07 au
i 3.462167588380585 9.6739e-06 deg
node 199.5272871105275 0.00011849 deg
peri 305.6537721151944 0.00017234 deg
M 348.9575049322677 0.0001165 deg
tp 2459051.987680194219
(2020-Jul-21.48768019)
0.00054296 TDB
period 1678.566732991569
4.60
4.6193e-05
1.265e-07
d
yr
n .2144686850539461 5.9021e-09 deg/d
Q 2.887344079641795 5.2972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4705 days (12.88 yr)  
   first obs. used      2007-03-09  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56063  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 07:03:27  

Additional Information
 Earth MOID = 1.65419 au 
 Jupiter MOID = 2.10277 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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