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245994 (2006 SS281)
Classification: Main-belt Asteroid          SPK-ID: 2245994
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127556085950614 5.6058e-08  
a 3.117135013594348 3.9725e-08 au
q 2.765660558063542 1.7818e-07 au
i 15.56414250107021 8.7248e-06 deg
node 173.3120299471216 1.9254e-05 deg
peri 251.8398880103534 4.1714e-05 deg
M 129.5354160407167 3.6644e-05 deg
tp 2458277.200990159726
(2018-Jun-07.70099016)
0.00020066 TDB
period 2010.165648139436
5.50
3.8426e-05
1.052e-07
d
yr
n .1790897184683302 3.4235e-09 deg/d
Q 3.468609469125153 4.4204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6716 days (18.39 yr)  
   first obs. used      2001-12-07  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:10:46  

Additional Information
 Earth MOID = 1.82444 au 
 Jupiter MOID = 1.9645 au 
 T_jup = 3.151 
[ 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 15.6   n/a MPO427401  
diameter diameter 5.413 km 0.579 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245994 (2006 SS281)          Discovered 2006-Sep-18 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2006 SS281 = 2001 XM6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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