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JPL Small-Body Database Browser
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277273 (2005 SU61)
Classification: Main-belt Asteroid          SPK-ID: 2277273
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497358975439944 8.4234e-08  
a 3.143263427135508 3.2191e-08 au
q 2.672604056656161 2.6944e-07 au
i 17.66393788986874 7.8464e-06 deg
node 196.2485693500808 2.0554e-05 deg
peri 162.0533015154117 3.5618e-05 deg
M 171.7043438245718 2.6057e-05 deg
tp 2457629.658399776164
(2016-Aug-29.15839978)		 0.00014232 TDB
period 2035.492919373454
5.57		 3.1269e-05
8.561e-08		 d
yr
n .1768613374055911 2.7169e-09 deg/d
Q 3.613922797614855 3.7011e-08 au
   Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7107 days (19.46 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62878  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:36:08  

Additional Information
 Earth MOID = 1.67478 au 
 Jupiter MOID = 1.87453 au 
 T_jup = 3.120 
[ 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 16.0   n/a MPO413220  

277273 (2005 SU61)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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