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266641 (2008 SH14)
Classification: Main-belt Asteroid          SPK-ID: 2266641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1239580154800388 4.8596e-08  
a 3.10194191841865 4.88e-08 au
q 2.71743135407713 1.5051e-07 au
i 5.623790829132282 8.6339e-06 deg
node 162.0551142731277 6.0732e-05 deg
peri 303.330268182501 7.0206e-05 deg
M 291.0999396418409 3.7087e-05 deg
tp 2459382.414388888708
(2021-Jun-16.91438889)
0.00020912 TDB
period 1995.487076284594
5.46
4.709e-05
1.289e-07
d
yr
n .1804070816987127 4.2573e-09 deg/d
Q 3.48645248276017 5.4849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      7110 days (19.47 yr)  
   first obs. used      2000-03-30  
   last obs. used      2019-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:45  

Additional Information
 Earth MOID = 1.73932 au 
 Jupiter MOID = 1.65676 au 
 T_jup = 3.202 
[ 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 15.7   n/a MPO418415  
diameter diameter 3.671 km 1.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266641 (2008 SH14)          Discovered 2008-Sep-19 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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