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 ]  
487039 (2014 ON40)
Classification: Main-belt Asteroid          SPK-ID: 2487039
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06478424319406299 1.2837e-07  
a 2.997168323095992 9.1111e-08 au
q 2.802999041558999 3.9399e-07 au
i 15.33574141479617 1.7356e-05 deg
node 316.9245553820231 2.0241e-05 deg
peri 142.2752208116419 8.5131e-05 deg
M 183.9934509637798 8.0549e-05 deg
tp 2459527.098205471025
(2021-Nov-08.59820547)
0.00042202 TDB
period 1895.243988341156
5.19
8.642e-05
2.366e-07
d
yr
n .1899491581108225 8.6614e-09 deg/d
Q 3.191337604632984 9.7013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      4569 days (12.51 yr)  
   first obs. used      2004-08-25  
   last obs. used      2017-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52772  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:21:38  

Additional Information
 Earth MOID = 1.83342 au 
 Jupiter MOID = 1.91178 au 
 T_jup = 3.197 
[ 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 16.0   n/a MPO419312  

487039 (2014 ON40)          Discovered 2014-Jul-03 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ 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