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 ]  
434142 (2002 RA76)
Classification: Main-belt Asteroid          SPK-ID: 2434142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1516028450822596 9.4366e-08  
a 2.264277817788173 1.3718e-08 au
q 1.921006858554835 2.1704e-07 au
i .4272024131501943 9.4084e-06 deg
node 324.4295814711606 0.0010424 deg
peri 21.91832600125436 0.001043 deg
M 317.2541228235367 3.0692e-05 deg
tp 2458748.269474067554
(2019-Sep-21.76947407)
0.000106 TDB
period 1244.494537910917
3.41
1.131e-05
3.097e-08
d
yr
n .2892740699403289 2.6289e-09 deg/d
Q 2.60754877702151 1.5798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6229 days (17.05 yr)  
   first obs. used      2002-08-28  
   last obs. used      2019-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58794  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:00  

Additional Information
 Earth MOID = .912956 au 
 Jupiter MOID = 2.78571 au 
 T_jup = 3.602 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.3   n/a MPO397532  

434142 (2002 RA76)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

Alternate Designations
 2002 RA76 = 2009 SO136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin