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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07812988281247682 7.2846e-08  
a 1.931585986041543 1.5212e-08 AU
q 1.780671399309895 1.4564e-07 AU
i 25.28233235358253 7.5359e-06 deg
node 129.211343524338 1.8126e-05 deg
peri 316.6327005445488 5.3627e-05 deg
M 18.86322046703863 4.9761e-05 deg
tp 2456949.121332634085
(2014-Oct-18.62133263)
0.00013538 JED
period 980.549439267259
2.68
1.1584e-05
3.172e-08
d
yr
n .367141100268253 4.3372e-09 deg/d
Q 2.082500572773192 1.6401e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      8152 days (22.32 yr)  
   first obs. used      1992-09-02  
   last obs. used      2014-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57736  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:49:24  

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 2015-Jan-30 21:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin