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 ]  
268967 (2007 EY20)
Classification: Main-belt Asteroid          SPK-ID: 2268967
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799152719517228 5.1371e-08  
a 2.539558322414297 2.0893e-08 au
q 2.082652996199868 1.2008e-07 au
i 4.496226292724557 1.1566e-05 deg
node 10.27175792897306 0.00010884 deg
peri 242.8493637187648 0.00012103 deg
M 38.78278056052145 4.9633e-05 deg
tp 2458841.252671409457
(2019-Dec-23.75267141)
0.00020395 TDB
period 1478.208562254375
4.05
1.8242e-05
4.994e-08
d
yr
n .2435380292013557 3.0054e-09 deg/d
Q 2.996463648628727 2.4652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2003-04-07  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:15:21  

Additional Information
 Earth MOID = 1.07303 au 
 Jupiter MOID = 2.06728 au 
 T_jup = 3.419 
[ 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 16.9   n/a MPO427490  

268967 (2007 EY20)          Discovered 2007-Mar-10 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-25 10:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin