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JPL Small-Body Database Browser
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173236 (1999 BA27)
Classification: Main-belt Asteroid          SPK-ID: 2173236
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115808323943091 3.8186e-08  
a 2.646022686399482 1.6046e-08 au
q 2.350777272516802 1.0164e-07 au
i 3.606395433324564 4.634e-06 deg
node 116.0524125317724 7.0731e-05 deg
peri 273.6009375953298 7.4349e-05 deg
M 332.810355744586 2.1159e-05 deg
tp 2458719.238018353536
(2019-Aug-23.73801835)		 9.2289e-05 TDB
period 1572.131146907577
4.30		 1.43e-05
3.915e-08		 d
yr
n .2289885298107155 2.0829e-09 deg/d
Q 2.941268100282162 1.7836e-08 au
   Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      9534 days (26.10 yr)  
   first obs. used      1993-10-21  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:33:37  

Additional Information
 Earth MOID = 1.35856 au 
 Jupiter MOID = 2.47975 au 
 T_jup = 3.381 
[ 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 16.3   n/a MPO264383  

173236 (1999 BA27)          Discovered 1999-Jan-16 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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