Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
166609 (2002 RF232)
Classification: Main-belt Asteroid          SPK-ID: 2166609
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07487724292203544 1.1918e-07  
a 3.04702711814634 7.248e-08 AU
q 2.818874128430867 3.4754e-07 AU
i 9.974709834139913 1.4727e-05 deg
node 158.4203151199515 5.7423e-05 deg
peri 243.5549004847089 0.00013009 deg
M 53.27120415012159 0.00010532 deg
tp 2456713.023122535671
(2014-Feb-24.52312254)
0.0005739 JED
period 1942.732054554511
5.32
6.9318e-05
1.898e-07
d
yr
n .1853060483333363 6.6118e-09 deg/d
Q 3.275180107861813 7.7907e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      4460 days (12.21 yr)  
   first obs. used      2002-08-15  
   last obs. used      2014-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .68195  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 16:59:14  

Additional Information
 Earth MOID = 1.84258 AU 
 T_jup = 3.211 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7 mag n/a MPO270747  

166609 (2002 RF232)          Discovered 2002-Sep-10 by Wrightwood at Wrightwood (673)
Reference: 20071026/Numbers.arcLast Updated: 2007-10-28

Alternate Designations
 2002 RF232 = 2002 RH232 = 2005 EV21 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Nov-28 06:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin