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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151233781702651 6.4557e-08  
a 2.363734667484991 1.5212e-08 AU
q 2.006258134779578 1.5667e-07 AU
i 7.848822518948066 6.0377e-06 deg
node 246.287396138885 4.5477e-05 deg
peri 342.7245718382085 5.1241e-05 deg
M 11.45421137070902 2.7566e-05 deg
tp 2456958.266292634694
(2014-Oct-27.76629263)
0.00010146 JED
period 1327.383803165225
3.63
1.2814e-05
3.508e-08
d
yr
n .2712101798602324 2.6181e-09 deg/d
Q 2.721211200190405 1.7513e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      11659 days (31.92 yr)  
   first obs. used      1982-07-16  
   last obs. used      2014-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49755  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:20:13  

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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