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 ]  
269731 (1998 SG63)
Classification: Main-belt Asteroid          SPK-ID: 2269731
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1852591327127791 9.584e-08  
a 2.324220826355682 2.7589e-08 AU
q 1.893637691832049 2.2539e-07 AU
i 4.315162702736892 9.8554e-06 deg
node 81.57785283973638 0.00020626 deg
peri 304.6101858192493 0.0002125 deg
M 131.2453239707106 5.1967e-05 deg
tp 2456328.658812800064
(2013-Feb-05.15881280)
0.00018191 JED
period 1294.239080318661
3.54
2.3044e-05
6.309e-08
d
yr
n .2781557174980087 4.9527e-09 deg/d
Q 2.754803960879314 3.27e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5686 days (15.57 yr)  
   first obs. used      1998-09-26  
   last obs. used      2014-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .72418  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 07:42:30  

Additional Information
 Earth MOID = .900791 AU 
 T_jup = 3.549 
[ 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 17.0 mag n/a MPO241589  

269731 (1998 SG63)          Discovered 1998-Sep-26 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20110418/Numbers.arcLast Updated: 2011-04-22

Alternate Designations
 1998 SG63 = 2005 OL6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-31 19:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin