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249397 (2009 BB125)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111609524663827 1.0678e-07  
a 3.401064064321833 6.6705e-08 au
q 3.022998543532632 3.9432e-07 au
i 11.65633373858235 1.117e-05 deg
node 342.2916046403762 2.863e-05 deg
peri 14.81436101239557 3.9345e-05 deg
M 23.3380173085412 2.5101e-05 deg
tp 2458451.980970509087
(2018-Nov-29.48097051)
0.00015992 TDB
period 2290.976560256507
6.27
6.74e-05
1.845e-07
d
yr
n .1571382292796976 4.6229e-09 deg/d
Q 3.779129585111035 7.412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      6476 days (17.73 yr)  
   first obs. used      2002-02-08  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61171  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:47:45  

Additional Information
 Earth MOID = 2.01894 au 
 Jupiter MOID = 1.65573 au 
 T_jup = 3.104 
[ 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 15.3   n/a MPO454849  
diameter diameter 6.256 km 0.497 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249397 (2009 BB125)          Discovered 2009-Jan-31 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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