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 ]  
233939 (2009 VR58)
Classification: Outer Main-belt Asteroid          SPK-ID: 2233939
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1836073338927841 6.8437e-08  
a 3.957080640010766 6.7856e-08 au
q 3.230531613699637 2.7594e-07 au
i 6.766458574860412 8.4029e-06 deg
node 238.8976998523372 6.9682e-05 deg
peri 222.9473721393252 8.0147e-05 deg
M 39.38293308336107 3.1347e-05 deg
tp 2458285.966914952712
(2018-Jun-16.46691495)
0.00025082 TDB
period 2875.151791699921
7.87
7.3955e-05
2.025e-07
d
yr
n .125210780536617 3.2207e-09 deg/d
Q 4.683629666321894 8.0315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6401 days (17.52 yr)  
   first obs. used      2001-10-19  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63722  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:41:35  

Additional Information
 Earth MOID = 2.252 au 
 Jupiter MOID = .647199 au 
 T_jup = 3.017 
[ 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 15.0   n/a MPO433528  
diameter diameter 5.072 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.057   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

233939 (2009 VR58)          Discovered 2009-Nov-15 by Dillon, W. G., Wells, D. at Sierra Stars
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2009 VR58 = 2008 RN85 
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-15 23:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin