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249389 (2009 BO88)
Classification: Main-belt Asteroid          SPK-ID: 2249389
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07960781108551106 4.7911e-08  
a 2.775882591217743 3.3114e-08 au
q 2.554900654300522 1.3893e-07 au
i 5.223755240454847 5.5151e-06 deg
node 147.0630165228325 6.5314e-05 deg
peri 195.4703529839233 7.7665e-05 deg
M 222.7007036060965 4.5327e-05 deg
tp 2459244.766986203686
(2021-Jan-30.26698620)
0.00021944 TDB
period 1689.273879218698
4.62
3.0228e-05
8.276e-08
d
yr
n .2131093154453455 3.8133e-09 deg/d
Q 2.996864528134964 3.575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7994 days (21.89 yr)  
   first obs. used      1997-07-08  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61604  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:43  

Additional Information
 Earth MOID = 1.54596 au 
 Jupiter MOID = 2.32515 au 
 T_jup = 3.325 
[ 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 MPO433634  
diameter diameter 3.542 km 0.888 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249389 (2009 BO88)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

Alternate Designations
 2009 BO88 = 2007 TH344 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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