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245950 (2006 SD26)
Classification: Main-belt Asteroid          SPK-ID: 2245950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1495207851236355 6.9071e-08  
a 2.750217845371354 3.1122e-08 au
q 2.339003113870396 1.9928e-07 au
i 5.894876432872701 5.2429e-06 deg
node 260.5252748702676 7.2226e-05 deg
peri 92.90412366285769 7.4741e-05 deg
M 7.328291467683183 1.9051e-05 deg
tp 2458966.588320120966
(2020-Apr-27.08832012)
8.7955e-05 TDB
period 1665.90054588969
4.56
2.8278e-05
7.742e-08
d
yr
n .2160993349142211 3.6682e-09 deg/d
Q 3.161432576872313 3.5776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      5610 days (15.36 yr)  
   first obs. used      2002-12-06  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54264  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:41:44  

Additional Information
 Earth MOID = 1.34311 au 
 Jupiter MOID = 2.3158 au 
 T_jup = 3.322 
[ 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 16.4   n/a MPO450099  
diameter diameter 3.536 km 0.876 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245950 (2006 SD26)          Discovered 2006-Sep-16 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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