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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886563295317633 9.198e-08  
a 2.37416407433651 1.4244e-08 AU
q 1.926262994366008 2.1427e-07 AU
i 24.16470754486545 1.5381e-05 deg
node 327.7193986513385 1.4462e-05 deg
peri 136.6291245380621 4.3659e-05 deg
M 17.88094268721499 3.767e-05 deg
tp 2456934.132962688496
(2014-Oct-03.63296269)
0.00013966 JED
period 1336.178626042165
3.66
1.2024e-05
3.292e-08
d
yr
n .2694250551412726 2.4246e-09 deg/d
Q 2.822065154307012 1.6931e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      23266 days (63.70 yr)  
   first obs. used      1951-08-11  
   last obs. used      2015-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .44669  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:15:47  

Additional Information
 Earth MOID = .986151 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 14.0 mag n/a MPO337366  

12748 (1993 BP3)          Discovered 1993-Jan-30 by Natori, A., Urata, T. at Yakiimo
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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