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JPL Small-Body Database Browser
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59208 (1999 BW12)
Classification: Main-belt Asteroid          SPK-ID: 2059208
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692947907189813 3.1907e-08  
a 2.301503972911878 9.4134e-09 au
q 1.911871339478858 7.2598e-08 au
i 1.751113082948343 3.5074e-06 deg
node 215.0313705705867 0.00012301 deg
peri 305.3768080502428 0.00012354 deg
M 266.2398290315789 1.4027e-05 deg
tp 2458932.648205241028
(2020-Mar-24.14820524)
5.0898e-05 TDB
period 1275.310749241733
3.49
7.8243e-06
2.142e-08
d
yr
n .2822841415035879 1.7319e-09 deg/d
Q 2.691136606344899 1.1007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      9095 days (24.90 yr)  
   first obs. used      1994-11-29  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55706  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:21:39  

Additional Information
 Earth MOID = .921531 au 
 Jupiter MOID = 2.29551 au 
 T_jup = 3.571 
[ 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 16.0   n/a MPO417233  

59208 (1999 BW12)          Discovered 1999-Jan-24 by Korlevic, K. at Visnjan
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BW12 = 2001 UR115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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