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JPL Small-Body Database Browser
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172705 (2004 BK32)
Classification: Main-belt Asteroid          SPK-ID: 2172705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03649307203507198 1.0436e-07  
a 2.852345499990647 3.5174e-08 au
q 2.748254650190575 3.0743e-07 au
i 2.676013450056173 9.2643e-06 deg
node 48.66580983115579 0.00018881 deg
peri 219.9956560200331 0.00022989 deg
M 2.033213392998109 0.00012971 deg
tp 2458990.562386943055
(2020-May-21.06238694)
0.00063401 TDB
period 1759.55003681392
4.82
3.2548e-05
8.911e-08
d
yr
n .2045977621937167 3.7846e-09 deg/d
Q 2.95643634979072 3.6458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6951 days (19.03 yr)  
   first obs. used      2000-04-13  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57204  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:12:21  

Additional Information
 Earth MOID = 1.73292 au 
 Jupiter MOID = 2.06018 au 
 T_jup = 3.302 
[ 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 16.4   n/a MPO469850  

172705 (2004 BK32)          Discovered 2004-Jan-19 by Spacewatch at Kitt Peak
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2004 BK32 = 2005 GP98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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