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 ]  
277252 (2005 RX44)
Classification: Main-belt Asteroid          SPK-ID: 2277252
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135287761228141 8.044e-08  
a 2.340047051088658 2.242e-08 au
q 2.074384373308762 1.9661e-07 au
i 6.767115679935085 8.5002e-06 deg
node 56.88398200942159 5.0327e-05 deg
peri 335.2043454066419 6.0511e-05 deg
M 260.7246403745963 2.9487e-05 deg
tp 2458961.057289118767
(2020-Apr-21.55728912)
0.00010654 TDB
period 1307.480774409012
3.58
1.879e-05
5.144e-08
d
yr
n .2753386566335722 3.957e-09 deg/d
Q 2.605709728868554 2.4965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      9648 days (26.41 yr)  
   first obs. used      1993-03-25  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:41  

Additional Information
 Earth MOID = 1.08231 au 
 Jupiter MOID = 2.79699 au 
 T_jup = 3.547 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO341857  

277252 (2005 RX44)          Discovered 2005-Sep-03 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-07 02:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin