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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2053559098241588 4.929e-08  
a 2.257072971139876 1.1171e-08 AU
q 1.793569697611929 1.1141e-07 AU
i 6.062102227773146 5.8319e-06 deg
node 264.3988708449399 4.9356e-05 deg
peri 83.24985553933962 5.1254e-05 deg
M 108.8040681516919 1.5392e-05 deg
tp 2456626.165840564257
(2013-Nov-29.66584056)
5.1853e-05 JED
period 1238.559363506409
3.39
9.1954e-06
2.518e-08
d
yr
n .2906602708010912 2.158e-09 deg/d
Q 2.720576244667823 1.3466e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1111  
   data-arc span      20252 days (55.45 yr)  
   first obs. used      1959-09-09  
   last obs. used      2015-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .43964  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:23:45  

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 LCDB (Rev. 2015-Feb); Warner et al., 2009 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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