Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
39563 (1992 RB)
Classification: Inner Main-belt Asteroid          SPK-ID: 2039563
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07812988100049399 7.9387e-08  
a 1.931585986924205 1.7864e-08 AU
q 1.780671403623595 1.6137e-07 AU
i 25.28233222032788 7.6077e-06 deg
node 129.2113452947727 1.9073e-05 deg
peri 316.6327013965471 5.6841e-05 deg
M 18.86321751126338 5.5427e-05 deg
tp 2456949.121340649656
(2014-Oct-18.62134065)
0.00015066 JED
period 980.5494399393702
2.68
1.3603e-05
3.724e-08
d
yr
n .3671411000165986 5.0933e-09 deg/d
Q 2.082500570224815 1.926e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      1992-09-02  
   last obs. used      2013-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57987  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 05:00:04  

Additional Information
 Earth MOID = .824233 AU 
 T_jup = 3.792 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7 mag n/a MPO263676  

39563 (1992 RB)          Discovered 1992-Sep-02 by McNaught, R. H. at Siding Spring (413)
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 RB = 2000 QZ25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-31 18:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin