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 ]  
541570 (2011 SF225)
Classification: Main-belt Asteroid          SPK-ID: 2541570
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481954942142761 4.8303e-08  
a 2.470970729891765 2.667e-08 au
q 2.104784001386444 1.3264e-07 au
i 5.2065981960409 6.8852e-06 deg
node 263.8223370751875 8.5736e-05 deg
peri 210.9156415820966 9.3756e-05 deg
M 49.07582450618136 3.684e-05 deg
tp 2459007.096231416836
(2020-Jun-06.59623142)
0.0001452 TDB
period 1418.730248356183
3.88
2.2969e-05
6.289e-08
d
yr
n .2537480260374482 4.1081e-09 deg/d
Q 2.837157458397085 3.0622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5933 days (16.24 yr)  
   first obs. used      2003-10-22  
   last obs. used      2020-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56482  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:42  

Additional Information
 Earth MOID = 1.12312 au 
 Jupiter MOID = 2.27679 au 
 T_jup = 3.463 
[ 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 17.4   .24961 MPO535741 autocmod 2.8

541570 (2011 SF225)          Discovered 2011-Sep-29 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-16 15:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin