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 ]  
487520 (2014 UA28)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487520
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08001961865652341 8.0227e-08  
a 3.20590391535547 5.8272e-08 au
q 2.94936870659927 2.572e-07 au
i 11.41141066754017 5.5232e-06 deg
node 248.2931394213219 3.8313e-05 deg
peri 77.64074583026637 5.4411e-05 deg
M 4.576900122110076 3.8261e-05 deg
tp 2458573.844114498795
(2019-Mar-31.34411450)
0.000223 TDB
period 2096.641509408742
5.74
5.7164e-05
1.565e-07
d
yr
n .1717031730911027 4.6814e-09 deg/d
Q 3.46243912411167 6.2935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6209 days (17.00 yr)  
   first obs. used      2002-10-31  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:46:18  

Additional Information
 Earth MOID = 1.96404 au 
 Jupiter MOID = 1.80648 au 
 T_jup = 3.157 
[ 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 MPO409260  

487520 (2014 UA28)          Discovered 2007-Jul-17 by OAM at La Sagra
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 UA28 = 2007 OK = 2012 LE16 
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