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249279 (2008 SO262)
Classification: Main-belt Asteroid          SPK-ID: 2249279
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05623337252993488 1.3225e-07  
a 2.980746369364443 4.4859e-08 au
q 2.813128948358721 4.1405e-07 au
i 3.905029323402305 1.0131e-05 deg
node 58.40308443277949 0.00019543 deg
peri 339.3760913312957 0.00022131 deg
M 1.409023768615584 0.00010542 deg
tp 2458593.142982640649
(2019-Apr-19.64298264)
0.00055039 TDB
period 1879.688837306551
5.15
4.2433e-05
1.162e-07
d
yr
n .1915210607495293 4.3234e-09 deg/d
Q 3.148363790370165 4.7381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      7240 days (19.82 yr)  
   first obs. used      1998-11-18  
   last obs. used      2018-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6213  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:54:49  

Additional Information
 Earth MOID = 1.82019 au 
 Jupiter MOID = 2.11476 au 
 T_jup = 3.253 
[ 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 16.4   n/a MPO454847  
diameter diameter 3.359 km 1.522 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249279 (2008 SO262)          Discovered 2008-Sep-24 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

Alternate Designations
 2008 SO262 = 2003 UU84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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