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 ]  
277237 (2005 RZ5)
Classification: Main-belt Asteroid          SPK-ID: 2277237
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443521090428004 4.6269e-08  
a 2.260713270128891 1.2747e-08 au
q 1.93437454164474 1.0792e-07 au
i 3.886359839635784 5.1771e-06 deg
node 7.956289760214319 7.0511e-05 deg
peri 325.3570852046111 7.3299e-05 deg
M 14.61689258309443 1.9511e-05 deg
tp 2458550.089708718852
(2019-Mar-07.58970872)
6.7116e-05 TDB
period 1241.556969653203
3.40
1.0501e-05
2.875e-08
d
yr
n .2899585027504268 2.4523e-09 deg/d
Q 2.587051998613043 1.4587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      9365 days (25.64 yr)  
   first obs. used      1994-04-13  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:12  

Additional Information
 Earth MOID = .924946 au 
 Jupiter MOID = 2.75369 au 
 T_jup = 3.603 
[ 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 17.0   n/a MPO450166  

277237 (2005 RZ5)          Discovered 2005-Sep-06 by LONEOS at Anderson Mesa
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 2020-Jan-18 18:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin