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 ]  
441536 (2008 SG307)
Classification: Main-belt Asteroid          SPK-ID: 2441536
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2177745633753589 8.5431e-08  
a 2.475547875953609 3.3141e-08 au
q 1.936436518153015 2.0627e-07 au
i 5.326038674290556 2.1565e-05 deg
node 68.57481153218427 6.3595e-05 deg
peri 281.9938496464756 9.4854e-05 deg
M 68.91227883435002 6.8643e-05 deg
tp 2458928.167462625718
(2020-Mar-19.66746263)
0.00026754 TDB
period 1422.674088175308
3.90
2.8569e-05
7.822e-08
d
yr
n .2530446031119667 5.0814e-09 deg/d
Q 3.014659233754204 4.0358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4987 days (13.65 yr)  
   first obs. used      2007-04-22  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58895  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:41:08  

Additional Information
 Earth MOID = .937571 au 
 Jupiter MOID = 2.43534 au 
 T_jup = 3.442 
[ 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 17.96   n/a MPCxxxxx  

441536 (2008 SG307)          Discovered 2008-Sep-29 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 2021-May-09 13:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin