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 ]  
376850 (2001 RU129)
Classification: Outer Main-belt Asteroid          SPK-ID: 2376850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09202486984509775 6.2855e-08  
a 3.236113383949404 4.0831e-08 au
q 2.938310470987481 2.118e-07 au
i 15.82802270896367 6.3314e-06 deg
node 1.166800965866211 2.0155e-05 deg
peri 31.22190664751385 3.7867e-05 deg
M 43.0061708745622 3.0005e-05 deg
tp 2458746.483284215856
(2019-Sep-19.98328422)
0.0001768 TDB
period 2126.346424772758
5.82
4.0243e-05
1.102e-07
d
yr
n .1693044914064147 3.2042e-09 deg/d
Q 3.533916296911327 4.4588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      6656 days (18.22 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:08:45  

Additional Information
 Earth MOID = 1.9526 au 
 Jupiter MOID = 1.9703 au 
 T_jup = 3.119 
[ 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 15.6   n/a MPO413408  

376850 (2001 RU129)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20

[ 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 2020-Feb-19 23:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin