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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05498164504478192 5.3957e-08  
a 2.761084001398324 3.364e-08 au
q 2.609275060894616 1.5662e-07 au
i 2.363258235223023 6.8739e-06 deg
node 117.2971159621962 0.0001565 deg
peri 284.1451978983343 0.00017083 deg
M 74.03635938855162 6.8571e-05 deg
tp 2458255.864183086583
(2018-May-17.36418309)
0.00031861 TDB
period 1675.783292337512
4.59
3.0626e-05
8.385e-08
d
yr
n .2148249130099897 3.9261e-09 deg/d
Q 2.912892941902034 3.549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7029 days (19.24 yr)  
   first obs. used      1999-10-11  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54199  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:57:33  

Additional Information
 Earth MOID = 1.6179 au 
 Jupiter MOID = 2.30986 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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