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10731 (1988 BL3)
Classification: Main-belt Asteroid          SPK-ID: 2010731
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .205355909972176 5.3465e-08  
a 2.257072971363763 1.2039e-08 AU
q 1.793569697455754 1.2224e-07 AU
i 6.062099633735135 6.2824e-06 deg
node 264.3989000613296 5.3651e-05 deg
peri 83.24982565890191 5.5859e-05 deg
M 108.8040687154395 1.5644e-05 deg
tp 2456626.165838569019
(2013-Nov-29.66583857)
5.2949e-05 JED
period 1238.559363690694
3.39
9.9095e-06
2.713e-08
d
yr
n .2906602707578438 2.3255e-09 deg/d
Q 2.720576245271771 1.4511e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      19790 days (54.18 yr)  
   first obs. used      1959-09-09  
   last obs. used      2013-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45174  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:54:06  

Additional Information
 Earth MOID = .799547 AU 
 T_jup = 3.587 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a PDS3 (MPC 34752)  
rotation period rot_per 28.02 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pray, D.P. (2011) http://www.geocities.com/dppray_2000/]

[ show close-approach data ]
Alternate Designations
 1988 BL3 = 1959 RC1 = 1983 VL4 = 1997 YO11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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