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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1511891516011856 6.4594e-08  
a 2.363675244977462 1.5374e-08 AU
q 2.006313190028596 1.5678e-07 AU
i 7.848880816187001 6.0567e-06 deg
node 246.2884509840786 4.5517e-05 deg
peri 342.6974860767149 5.1272e-05 deg
M 317.2293400719802 2.7341e-05 deg
tp 2456958.197056677512
(2014-Oct-27.69705668)
0.00010148 JED
period 1327.333749337655
3.63
1.295e-05
3.546e-08
d
yr
n .2712204072108025 2.6462e-09 deg/d
Q 2.721037299926329 1.7699e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1079  
   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      .49882  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:22:51  

Additional Information
 Earth MOID = .997361 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 (413)
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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