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 ]  
215742 (2004 EY16)
Classification: Main-belt Asteroid          SPK-ID: 2215742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345834245112371 1.082e-07  
a 2.796464064464506 2.7463e-08 au
q 2.42010635414626 3.0824e-07 au
i 9.191847347804416 9.5419e-06 deg
node 40.18955680444048 5.4342e-05 deg
peri 151.8913546344087 6.0865e-05 deg
M 158.99389707175 2.723e-05 deg
tp 2458246.119863030263
(2018-May-07.61986303)
0.00012719 TDB
period 1708.096060986224
4.68
2.5162e-05
6.889e-08
d
yr
n .210760980147769 3.1047e-09 deg/d
Q 3.172821774782752 3.1159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      5232 days (14.32 yr)  
   first obs. used      2004-01-23  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57964  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:45:34  

Additional Information
 Earth MOID = 1.42316 au 
 Jupiter MOID = 1.79151 au 
 T_jup = 3.295 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO396620  

215742 (2004 EY16)          Discovered 2004-Mar-12 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 05:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin