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
JPL Small-Body Database Browser
Search: [ help ]  
441507 (2008 SG129)
Classification: Main-belt Asteroid          SPK-ID: 2441507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04005696497423977 8.1312e-08  
a 2.362048666435824 2.4694e-08 au
q 2.267432165736955 1.7831e-07 au
i 4.52118234610306 6.4127e-06 deg
node .5458468767564829 7.1134e-05 deg
peri 4.009426534902152 0.00011177 deg
M 98.10007890649392 8.1583e-05 deg
tp 2458639.174556153977
(2019-Jun-04.67455615)
0.00030155 TDB
period 1325.963865009262
3.63
2.0793e-05
5.693e-08
d
yr
n .2715006113665739 4.2576e-09 deg/d
Q 2.456665167134693 2.5683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      6114 days (16.74 yr)  
   first obs. used      2003-04-24  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:36:40  

Additional Information
 Earth MOID = 1.26437 au 
 Jupiter MOID = 2.68964 au 
 T_jup = 3.545 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO503570  

441507 (2008 SG129)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-13 09:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin