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 ]  
487161 (2014 OD251)
Classification: Main-belt Asteroid          SPK-ID: 2487161
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09927339892839539 7.5355e-08  
a 2.755447296981793 4.3414e-08 au
q 2.48190467824235 2.022e-07 au
i 6.972522743966175 7.4113e-06 deg
node 31.12823810913439 7.2201e-05 deg
peri 194.7358348917913 8.6891e-05 deg
M 81.89447140109881 4.6368e-05 deg
tp 2458220.451805835663
(2018-Apr-11.95180584)
0.00021406 TDB
period 1670.654289091919
4.57
3.9484e-05
1.081e-07
d
yr
n .2154844376544698 5.0927e-09 deg/d
Q 3.028989915721235 4.7724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5635 days (15.43 yr)  
   first obs. used      2004-04-20  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:43:46  

Additional Information
 Earth MOID = 1.47361 au 
 Jupiter MOID = 1.95057 au 
 T_jup = 3.326 
[ 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 16.8   n/a MPO450508  

487161 (2014 OD251)          Discovered 2013-Mar-18 by Spacewatch at Kitt Peak
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