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 ]  
541548 (2011 SU64)
Classification: Mars-crossing Asteroid          SPK-ID: 2541548
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430366137458887 1.3661e-07  
a 1.931497802070738 1.0833e-08 au
q 1.655222897004913 2.6782e-07 au
i 26.10615962351942 1.584e-05 deg
node 182.8190953274896 9.2873e-06 deg
peri 230.5017456587134 4.4566e-05 deg
M 127.4985474315243 4.4548e-05 deg
tp 2458853.249811244420
(2020-Jan-04.74981124)
0.00012036 TDB
period 980.4822915268738
2.68
8.2487e-06
2.258e-08
d
yr
n .3671662437058231 3.0889e-09 deg/d
Q 2.207772707136563 1.2383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6938 days (19.00 yr)  
   first obs. used      2002-04-11  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54423  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:25  

Additional Information
 Earth MOID = .710766 au 
 Jupiter MOID = 3.21057 au 
 T_jup = 3.777 
[ 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 17.7   n/a MPO504404  

541548 (2011 SU64)          Discovered 2010-Mar-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 SU64 = 2010 EA70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-24 19:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin