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233663 (2008 QM47)
Classification: Main-belt Asteroid          SPK-ID: 2233663
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05511168232596329 5.3995e-08  
a 2.760151799569262 2.7355e-08 au
q 2.608035190419965 1.5441e-07 au
i 2.363377193175452 5.6001e-06 deg
node 117.2991779561531 0.00015552 deg
peri 283.7838880794545 0.00016729 deg
M 160.3549713020611 6.4522e-05 deg
tp 2458254.433042782617
(2018-May-15.93304278)
0.00029575 TDB
period 1674.934692809274
4.59
2.4899e-05
6.817e-08
d
yr
n .2149337532654435 3.1952e-09 deg/d
Q 2.912268408718559 2.8862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      7504 days (20.54 yr)  
   first obs. used      1999-10-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:12:20  

Additional Information
 Earth MOID = 1.61718 au 
 Jupiter MOID = 2.31021 au 
 T_jup = 3.338 
[ 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 MPO422905  
diameter diameter 3.254 km 0.693 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233663 (2008 QM47)          Discovered 2008-Aug-23 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2008 QM47 = 2006 DB157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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