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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188656355096963 9.9255e-08  
a 2.374164074066019 1.6508e-08 AU
q 1.926262933450568 2.3413e-07 AU
i 24.16471311175085 1.586e-05 deg
node 327.7193834573818 1.7771e-05 deg
peri 136.6291468924572 4.6232e-05 deg
M 17.88093577163718 3.8594e-05 deg
tp 2456934.132988367746
(2014-Oct-03.63298837)
0.00014305 JED
period 1336.178625813816
3.66
1.3936e-05
3.815e-08
d
yr
n .2694250551873164 2.81e-09 deg/d
Q 2.822065214681471 1.9622e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      23180 days (63.46 yr)  
   first obs. used      1951-08-11  
   last obs. used      2015-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47179  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:35:48  

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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