Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
212057 (2005 EH25)
Classification: Main-belt Asteroid          SPK-ID: 2212057
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324815313434915 3.347e-08  
a 2.407471862483966 1.341e-08 au
q 2.088526303475723 8.2122e-08 au
i 3.915582735908952 4.6364e-06 deg
node 122.4121871550809 6.0122e-05 deg
peri 117.6413728022155 6.3282e-05 deg
M 331.4263703935048 1.9826e-05 deg
tp 2459108.793693669558
(2020-Sep-16.29369367)
7.5179e-05 TDB
period 1364.395432359738
3.74
1.14e-05
3.121e-08
d
yr
n .2638531260525958 2.2046e-09 deg/d
Q 2.72641742149221 1.5187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      7020 days (19.22 yr)  
   first obs. used      2001-02-02  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58375  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:43:07  

Additional Information
 Earth MOID = 1.07945 au 
 Jupiter MOID = 2.28359 au 
 T_jup = 3.507 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO427249  

212057 (2005 EH25)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-06 14:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin