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 ]  
541770 (2011 YF4)
Classification: Main-belt Asteroid          SPK-ID: 2541770
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211323066986152 6.0066e-08  
a 2.659775618066217 5.5294e-08 au
q 2.071613300342499 1.7742e-07 au
i 8.148594481293527 9.1852e-06 deg
node 279.1957488350607 6.7264e-05 deg
peri 140.8098566805702 0.00010086 deg
M 48.9180145811147 6.9598e-05 deg
tp 2458985.205840172432
(2020-May-15.70584017)
0.00030035 TDB
period 1584.403991077886
4.34
4.9407e-05
1.353e-07
d
yr
n .2272147773088406 7.0853e-09 deg/d
Q 3.247937935789935 6.7521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6688 days (18.31 yr)  
   first obs. used      2002-11-14  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58576  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:23  

Additional Information
 Earth MOID = 1.09132 au 
 Jupiter MOID = 2.11112 au 
 T_jup = 3.337 
[ 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 17.75   n/a MPCxxxxx  

541770 (2011 YF4)          Discovered 2011-Nov-24 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-24 16:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin