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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
359233 (2009 EJ16)
Classification: Main-belt Asteroid          SPK-ID: 2359233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1583117923496657 8.4316e-08  
a 2.421553433902673 3.5771e-08 au
q 2.038192969511053 2.041e-07 au
i 1.447786978284274 7.3919e-06 deg
node 260.7700332547628 0.00038126 deg
peri 324.717713752883 0.00038197 deg
M 204.3323204877738 2.9578e-05 deg
tp 2459195.662367379146
(2020-Dec-12.16236738)
0.00012104 TDB
period 1376.383671471536
3.77
3.0498e-05
8.35e-08
d
yr
n .2615549773379049 5.7955e-09 deg/d
Q 2.804913898294293 4.1434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5024 days (13.75 yr)  
   first obs. used      2005-01-17  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54799  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:57:38  

Additional Information
 Earth MOID = 1.02911 au 
 Jupiter MOID = 2.18041 au 
 T_jup = 3.496 
[ 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 17.4   n/a MPO460414  

359233 (2009 EJ16)          Discovered 2009-Mar-15 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin