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 ]  
434487 (2005 RK38)
Classification: Main-belt Asteroid          SPK-ID: 2434487
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1589858600014277 1.4883e-07  
a 3.126814030942271 1.0166e-07 au
q 2.629694813168383 4.1327e-07 au
i 17.08718841397843 9.9334e-06 deg
node 189.9693359394914 2.6353e-05 deg
peri 51.24773195688001 5.073e-05 deg
M 251.3427451459073 2.9409e-05 deg
tp 2459210.047750618937
(2020-Dec-26.54775062)
0.00016403 TDB
period 2019.535561776175
5.53
9.8491e-05
2.697e-07
d
yr
n .178258807031544 8.6936e-09 deg/d
Q 3.623933248716159 1.1782e-07 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      4438 days (12.15 yr)  
   first obs. used      2005-09-03  
   last obs. used      2017-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64542  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-07 18:11:08  

Additional Information
 Earth MOID = 1.65585 au 
 Jupiter MOID = 1.47507 au 
 T_jup = 3.127 
[ 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 MPO423558  

434487 (2005 RK38)          Discovered 2005-Sep-03 by Veillet, C. at Mauna Kea
Reference: Last Updated: 2015-06-04

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin