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JPL Small-Body Database Browser
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193585 (2001 BB26)
Classification: Main-belt Asteroid          SPK-ID: 2193585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07810483643352886 6.8538e-08  
a 2.730927188155314 2.4215e-08 au
q 2.517628566812566 1.9119e-07 au
i 4.983504473689138 5.7847e-06 deg
node 286.7963987390841 7.8184e-05 deg
peri 220.8246151092009 9.0481e-05 deg
M 359.2791809907063 4.2263e-05 deg
tp 2458603.800557773274
(2019-Apr-30.30055777)
0.00019351 TDB
period 1648.403806030024
4.51
2.1925e-05
6.003e-08
d
yr
n .2183930895349091 2.9047e-09 deg/d
Q 2.944225809498061 2.6106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      6611 days (18.10 yr)  
   first obs. used      2001-01-03  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56019  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:28:51  

Additional Information
 Earth MOID = 1.5325 au 
 Jupiter MOID = 2.08108 au 
 T_jup = 3.344 
[ 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 15.5   n/a MPO436957  
diameter diameter 4.685 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.14028 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.067   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193585 (2001 BB26)          Discovered 2001-Jan-20 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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