Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512337812585412 6.4584e-08  
a 2.363734667291523 1.5232e-08 AU
q 2.006258135665127 1.5672e-07 AU
i 7.848822239917398 6.0526e-06 deg
node 246.2873973572075 4.5515e-05 deg
peri 342.7245705851951 5.1274e-05 deg
M 11.45421154195069 2.7575e-05 deg
tp 2456958.266292008481
(2014-Oct-27.76629201)
0.00010149 JED
period 1327.383803002258
3.63
1.283e-05
3.513e-08
d
yr
n .2712101798935296 2.6215e-09 deg/d
Q 2.72121119891792 1.7535e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1084  
   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      .4977  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:16:28  

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 (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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-21 08:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin