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 ]  
249596 (1997 RG5)
Classification: Main-belt Asteroid          SPK-ID: 2249596
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 .2631414349158838 4.016e-08  
a 2.662619100427172 1.7853e-08 au
q 1.961973689706326 1.1217e-07 au
i 11.81136899508975 4.5282e-06 deg
node 338.4534593223715 2.1628e-05 deg
peri 81.75857580983393 2.8095e-05 deg
M 304.7452569796131 1.1106e-05 deg
tp 2458844.072948960987
(2019-Dec-26.57294896)
4.7747e-05 TDB
period 1586.945424641688
4.34
1.5961e-05
4.37e-08
d
yr
n .2268509013668717 2.2815e-09 deg/d
Q 3.363264511148018 2.2551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      8143 days (22.29 yr)  
   first obs. used      1997-08-12  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:27  

Additional Information
 Earth MOID = 1.01406 au 
 Jupiter MOID = 2.17955 au 
 T_jup = 3.305 
[ 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 16.4   n/a MPO302979  

249596 (1997 RG5)          Discovered 1997-Sep-08 by ODAS at Caussols
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 1997 RG5 = 2003 AQ91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 08:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin