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 ]  
442087 (2010 SF39)
Classification: Main-belt Asteroid          SPK-ID: 2442087
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1674347455486069 9.7339e-08  
a 3.106515422108544 1.1584e-07 au
q 2.586376802864977 3.303e-07 au
i 8.567715454154465 1.1456e-05 deg
node 289.3689871959946 7.8852e-05 deg
peri 115.9212822705573 9.2077e-05 deg
M 254.7368280134109 5.9748e-05 deg
tp 2459585.266722238302
(2022-Jan-05.76672224)
0.00035865 TDB
period 1999.90192232293
5.48
0.00011186
3.063e-07
d
yr
n .1800088274238229 1.0069e-08 deg/d
Q 3.626654041352111 1.3524e-07 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      4903 days (13.42 yr)  
   first obs. used      2005-12-22  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:39:35  

Additional Information
 Earth MOID = 1.61048 au 
 Jupiter MOID = 1.8243 au 
 T_jup = 3.182 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO437719  

442087 (2010 SF39)          Discovered 2010-Sep-17 by CSS at Catalina
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-08 14:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin