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 ]  
47158 (1999 RR247)
Classification: Main-belt Asteroid          SPK-ID: 2047158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522963224868289 3.7262e-08  
a 2.318470570228089 1.0707e-08 au
q 1.96537602858841 8.5415e-08 au
i 8.353949480102864 4.0247e-06 deg
node 140.9538691231475 2.7149e-05 deg
peri 179.7773880600525 3.0525e-05 deg
M 339.1847090049287 1.5627e-05 deg
tp 2459075.055690019835
(2020-Aug-13.55569002)
5.628e-05 TDB
period 1289.439019300557
3.53
8.9322e-06
2.446e-08
d
yr
n .2791911789634521 1.934e-09 deg/d
Q 2.671565111867768 1.2338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      8146 days (22.30 yr)  
   first obs. used      1996-12-17  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:40:54  

Additional Information
 Earth MOID = .952587 au 
 Jupiter MOID = 2.63269 au 
 T_jup = 3.550 
[ 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 15.7   n/a MPO436111  

47158 (1999 RR247)          Discovered 1999-Sep-05 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-19 16:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin