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249168 (2008 BJ36)
Classification: Main-belt Asteroid          SPK-ID: 2249168
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512123790265252 3.959e-08  
a 2.376237371161109 1.3831e-08 au
q 2.016920865136102 9.3391e-08 au
i 2.774708020309327 5.5465e-06 deg
node 154.6411946547173 9.4128e-05 deg
peri 266.3150987966185 9.6408e-05 deg
M 209.2715459123724 2.1492e-05 deg
tp 2459560.677812968671
(2021-Dec-12.17781297)
8.2693e-05 TDB
period 1337.929284085155
3.66
1.1681e-05
3.198e-08
d
yr
n .2690725169724943 2.3491e-09 deg/d
Q 2.735553877186117 1.5922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      9093 days (24.90 yr)  
   first obs. used      1994-05-15  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:12:21  

Additional Information
 Earth MOID = 1.03191 au 
 Jupiter MOID = 2.57492 au 
 T_jup = 3.524 
[ 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 16.9   n/a MPO422967  
diameter diameter 1.786 km 0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249168 (2008 BJ36)          Discovered 2008-Jan-30 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 BJ36 = 2006 SO235 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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