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12748 (1993 BP3)
Classification: Main-belt Asteroid          SPK-ID: 2012748
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886563609310003 1.0311e-07  
a 2.37416407121537 1.8974e-08 AU
q 1.92626291728675 2.455e-07 AU
i 24.16471174677589 1.599e-05 deg
node 327.7193793309671 1.9134e-05 deg
peri 136.6291487678916 4.6543e-05 deg
M 17.88093961112354 3.9693e-05 deg
tp 2456934.132974236611
(2014-Oct-03.63297424)
0.00014704 JED
period 1336.1786234073
3.66
1.6018e-05
4.385e-08
d
yr
n .2694250556725627 3.2299e-09 deg/d
Q 2.82206522514399 2.2554e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      23152 days (63.39 yr)  
   first obs. used      1951-08-11  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4735  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:17:14  

Additional Information
 Earth MOID = .98615 AU 
 T_jup = 3.402 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO319244  

12748 (1993 BP3)          Discovered 1993-Jan-30 by Natori, A., Urata, T. at Yakiimo (885)
Reference: 19991222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 BP3 = 1951 PR = 1995 SW54 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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