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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886563665145201 1.069e-07  
a 2.374164064712036 2.5782e-08 AU
q 1.926262898754119 2.5822e-07 AU
i 24.16471047201877 1.6856e-05 deg
node 327.7193786313292 2.0606e-05 deg
peri 136.629142490413 4.8954e-05 deg
M 17.88095056766826 4.7548e-05 deg
tp 2456934.132933842910
(2014-Oct-03.63293384)
0.00017584 JED
period 1336.178617917189
3.66
2.1765e-05
5.959e-08
d
yr
n .2694250567795805 4.3886e-09 deg/d
Q 2.822065230669953 3.0646e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      22741 days (62.26 yr)  
   first obs. used      1951-08-11  
   last obs. used      2013-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47622  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:27:34  

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 13.8 mag n/a PDS3 (MPC 37051)  

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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