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
JPL Small-Body Database Browser
Search: [ help ]  
226747 (2004 RK25)
Classification: Main-belt Asteroid          SPK-ID: 2226747
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07549803462358734 4.8093e-08  
a 2.674767554753918 2.5044e-08 au
q 2.472827861295059 1.2969e-07 au
i 2.783053075334257 6.1774e-06 deg
node 345.3885844814377 9.8774e-05 deg
peri 321.6656690198499 0.00010596 deg
M 240.53786205145 3.912e-05 deg
tp 2459530.718990716473
(2021-Nov-12.21899072)
0.00017436 TDB
period 1597.818689132604
4.37
2.2441e-05
6.144e-08
d
yr
n .2253071656055235 3.1644e-09 deg/d
Q 2.876707248212778 2.6935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6125 days (16.77 yr)  
   first obs. used      2003-04-28  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53987  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:57:10  

Additional Information
 Earth MOID = 1.45874 au 
 Jupiter MOID = 2.29691 au 
 T_jup = 3.374 
[ 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 16.3   n/a MPO427315  

226747 (2004 RK25)          Discovered 2004-Sep-07 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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-Aug-06 17:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin