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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512337893952776 6.4135e-08  
a 2.363734665967457 1.5138e-08 AU
q 2.006258115308218 1.5556e-07 AU
i 7.848822277585527 6.0326e-06 deg
node 246.2873982662554 4.5406e-05 deg
peri 342.7245679866344 5.1161e-05 deg
M 11.45421433440531 2.7413e-05 deg
tp 2456958.266281747692
(2014-Oct-27.76628175)
0.0001009 JED
period 1327.38380188694
3.63
1.2752e-05
3.491e-08
d
yr
n .2712101801214107 2.6054e-09 deg/d
Q 2.721211216626696 1.7428e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      11945 days (32.70 yr)  
   first obs. used      1982-07-16  
   last obs. used      2015-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49899  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:36:21  

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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