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 ]  
243138 (2007 RN311)
Classification: Main-belt Asteroid          SPK-ID: 2243138
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1207335705361751 4.2687e-08  
a 2.686746787881526 2.7825e-08 au
q 2.36236625505399 1.1693e-07 au
i 8.616475501646951 5.1256e-06 deg
node 113.6752068088098 3.7762e-05 deg
peri 230.1608788628271 4.554e-05 deg
M 238.9874831509368 2.7479e-05 deg
tp 2459141.212397462911
(2020-Oct-18.71239746)
0.00012633 TDB
period 1608.564701860054
4.40
2.4989e-05
6.842e-08
d
yr
n .2238020016128143 3.4767e-09 deg/d
Q 3.011127320709062 3.1185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      5682 days (15.56 yr)  
   first obs. used      2003-10-19  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:34  

Additional Information
 Earth MOID = 1.36339 au 
 Jupiter MOID = 2.36472 au 
 T_jup = 3.347 
[ 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 16.0   n/a MPO437135  
diameter diameter 3.838 km 0.401 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243138 (2007 RN311)          Discovered 2007-Sep-15 by LONEOS at Anderson Mesa
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 RN311 = 2006 HU121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 00:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin