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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07921126109990638 4.7775e-08  
a 2.778876253577295 2.9377e-08 au
q 2.558757961090854 1.3991e-07 au
i 5.22510933755812 5.424e-06 deg
node 147.0084125820892 6.3452e-05 deg
peri 194.6830438659075 7.4421e-05 deg
M 308.6883777263079 4.1697e-05 deg
tp 2459241.665668412641
(2021-Jan-27.16566841)
0.00019792 TDB
period 1692.007322735999
4.63
2.6831e-05
7.346e-08
d
yr
n .2127650366299095 3.3739e-09 deg/d
Q 2.998994546063736 3.1704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      8380 days (22.94 yr)  
   first obs. used      1997-07-08  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:18:15  

Additional Information
 Earth MOID = 1.55049 au 
 Jupiter MOID = 2.3202 au 
 T_jup = 3.323 
[ 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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