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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512338278385688 5.0771e-08  
a 2.363734658420582 1.3048e-08 AU
q 2.006258018032946 1.1987e-07 AU
i 7.848821656092767 5.4688e-06 deg
node 246.2873991031834 4.4688e-05 deg
peri 342.7245615522119 5.0155e-05 deg
M 11.45422592172352 2.4959e-05 deg
tp 2456958.266239225461
(2014-Oct-27.76623923)
9.1928e-05 JED
period 1327.383795529882
3.63
1.0991e-05
3.009e-08
d
yr
n .2712101814202806 2.2456e-09 deg/d
Q 2.721211298808219 1.5021e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      12086 days (33.09 yr)  
   first obs. used      1982-07-16  
   last obs. used      2015-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49026  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:29:12  

Additional Information
 Earth MOID = .99871 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 13.3 mag n/a MPO279620  

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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