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9899 (1996 EH)
Classification: Main-belt Asteroid          SPK-ID: 2009899
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514293695853751 4.6249e-08  
a 2.364062620329098 1.2412e-08 au
q 2.006074108072313 1.0764e-07 au
i 7.848340245433832 4.9715e-06 deg
node 246.2765910135537 4.4516e-05 deg
peri 342.7594742882815 4.9936e-05 deg
M 119.8828746429907 2.4577e-05 deg
tp 2456958.378597970195
(2014-Oct-27.87859797)
8.975e-05 JED
period 1327.660061578578
3.63
1.0456e-05
2.863e-08
d
yr
n .2711537466691306 2.1355e-09 deg/d
Q 2.722051132585883 1.4292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1290  
   data-arc span      12183 days (33.36 yr)  
   first obs. used      1982-07-16  
   last obs. used      2015-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49038  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:12:19  

Additional Information
 Earth MOID = .99616 au 
 Jupiter MOID = 2.27933 au 
 T_jup = 3.521 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO347604  

9899 (1996 EH)          Discovered 1996-Mar-12 by McNaught, R. H. at Siding Spring
Reference: 19990106/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 EH = 1990 SD28 = 1993 MN 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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