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JPL Small-Body Database Browser
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173571 (2001 BU29)
Classification: Main-belt Asteroid          SPK-ID: 2173571
[ 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 .09971212034037502 3.5564e-08  
a 2.305820414852321 1.1143e-08 au
q 2.075902172163273 8.1783e-08 au
i 5.467278993511232 4.1083e-06 deg
node 126.8742915146609 4.6453e-05 deg
peri 344.1412369427717 5.3708e-05 deg
M 85.5052639509027 2.5843e-05 deg
tp 2458296.742508256845
(2018-Jun-27.24250826)		 9.1189e-05 TDB
period 1278.900174968484
3.50		 9.2704e-06
2.538e-08		 d
yr
n .2814918685962894 2.0404e-09 deg/d
Q 2.535738657541369 1.2254e-08 au
   Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      6702 days (18.35 yr)  
   first obs. used      2001-01-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:13  

Additional Information
 Earth MOID = 1.09331 au 
 Jupiter MOID = 2.54176 au 
 T_jup = 3.575 
[ 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 16.7   n/a MPO436861  
rotation period rot_per 2.39 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

173571 (2001 BU29)          Discovered 2001-Jan-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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