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JPL Small-Body Database Browser
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441323 (2008 BK50)
Classification: Main-belt Asteroid          SPK-ID: 2441323
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 .05119562290245173 1.0306e-07  
a 2.679213435800601 5.5361e-08 au
q 2.542049435066171 2.5521e-07 au
i 13.19519906891453 8.3234e-06 deg
node 273.760230894944 4.2474e-05 deg
peri 199.5542062335556 0.00012545 deg
M 178.4922596369719 0.00012394 deg
tp 2457806.306584045165
(2017-Feb-21.80658405)
0.0005347 TDB
period 1601.804080049412
4.39
4.9648e-05
1.359e-07
d
yr
n .2247465869789111 6.966e-09 deg/d
Q 2.81637743653503 5.8196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      4266 days (11.68 yr)  
   first obs. used      2007-12-16  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:01  

Additional Information
 Earth MOID = 1.56196 au 
 Jupiter MOID = 2.33969 au 
 T_jup = 3.338 
[ 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 16.5   n/a MPO437715  

441323 (2008 BK50)          Discovered 2007-Dec-16 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 BK50 = 2011 UL173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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