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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851853416617817 8.1133e-08  
a 2.324539114021068 2.7736e-08 au
q 1.894068543984901 1.9177e-07 au
i 4.314783531387114 8.8099e-06 deg
node 81.57599608584668 0.00014122 deg
peri 304.5084755208574 0.00014653 deg
M 298.2580074377321 4.5514e-05 deg
tp 2457622.514763269638
(2016-Aug-22.01476327)
0.00016673 JED
period 1294.50494647486
3.54
2.3169e-05
6.343e-08
d
yr
n .2780985897198279 4.9773e-09 deg/d
Q 2.755009684057235 3.2872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6140 days (16.81 yr)  
   first obs. used      1998-09-26  
   last obs. used      2015-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .69171  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 20:34:24  

Additional Information
 Earth MOID = .900978 au 
 Jupiter MOID = 2.6952 au 
 T_jup = 3.548 
[ 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 17.1 mag n/a MPO345685  

269731 (1998 SG63)          Discovered 1998-Sep-26 by Beijing Schmidt CCD Asteroid Program at Xinglong
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 2016-Feb-13 15:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin