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437707 (2014 DE81)
Classification: Main-belt Asteroid          SPK-ID: 2437707
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0978033710411627 5.488e-08  
a 2.695573111944222 2.371e-08 au
q 2.43193697470816 1.5051e-07 au
i 5.495180991427565 5.5354e-06 deg
node 132.2651615900282 6.4028e-05 deg
peri 275.5117582710314 7.1263e-05 deg
M 255.7023246293836 3.5208e-05 deg
tp 2459468.824877746964
(2021-Sep-11.32487775)
0.00016118 TDB
period 1616.497734870951
4.43
2.1328e-05
5.839e-08
d
yr
n .2227036835462931 2.9384e-09 deg/d
Q 2.959209249180284 2.6029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      7972 days (21.83 yr)  
   first obs. used      1998-08-20  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:14:38  

Additional Information
 Earth MOID = 1.44938 au 
 Jupiter MOID = 2.36703 au 
 T_jup = 3.356 
[ 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 16.8   n/a MPO437698  

437707 (2014 DE81)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2014 DE81 = 2003 UD364 = 2005 CZ43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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