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233643 (2008 MB1)
Classification: Main-belt Asteroid          SPK-ID: 2233643
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383906675005642 5.1014e-08  
a 3.111275349493411 3.4641e-08 au
q 2.680703877098967 1.6344e-07 au
i 16.93942919653444 5.8529e-06 deg
node 117.70108048 1.6531e-05 deg
peri 195.7414549489837 2.4353e-05 deg
M 43.04114449547325 1.7338e-05 deg
tp 2458760.844495067552
(2019-Oct-04.34449507)
9.6098e-05 TDB
period 2004.50017737691
5.49
3.3477e-05
9.166e-08
d
yr
n .1795958933119658 2.9995e-09 deg/d
Q 3.541846821887855 3.9435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      6346 days (17.37 yr)  
   first obs. used      2002-05-15  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:36:30  

Additional Information
 Earth MOID = 1.66966 au 
 Jupiter MOID = 1.73711 au 
 T_jup = 3.138 
[ 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 14.7   n/a MPO437098  
diameter diameter 7.313 km 0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233643 (2008 MB1)          Discovered 2008-Jun-27 by La Sagra at La Sagra
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 MB1 = 2009 SE344 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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