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JPL Small-Body Database Browser
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277324 (2005 SS240)
Classification: Main-belt Asteroid          SPK-ID: 2277324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462555539471048 4.2585e-08  
a 2.309920977939913 1.6429e-08 au
q 1.972082205737273 9.4876e-08 au
i 4.568429309038009 5.1994e-06 deg
node 310.3284918681506 6.5362e-05 deg
peri 301.7553478060153 6.8618e-05 deg
M 64.81880258084904 2.0634e-05 deg
tp 2458369.616650365095
(2018-Sep-08.11665037)
7.2767e-05 TDB
period 1282.313195540632
3.51
1.3681e-05
3.746e-08
d
yr
n .2807426463768249 2.9951e-09 deg/d
Q 2.647759750142553 1.8832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      5142 days (14.08 yr)  
   first obs. used      2005-09-30  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60144  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:23:13  

Additional Information
 Earth MOID = .961932 au 
 Jupiter MOID = 2.4093 au 
 T_jup = 3.567 
[ 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   n/a MPO440344  

277324 (2005 SS240)          Discovered 2005-Sep-30 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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