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JPL Small-Body Database Browser
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52458 (1995 BK1)
Classification: Main-belt Asteroid          SPK-ID: 2052458
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06615307533530511 3.9941e-08  
a 2.63753717239155 1.2433e-08 au
q 2.463055977126664 1.0812e-07 au
i .9477741165719832 3.9147e-06 deg
node 289.911169088196 0.00026621 deg
peri 222.4912930869195 0.0002682 deg
M 320.699530462206 3.3681e-05 deg
tp 2459171.301448273540
(2020-Nov-17.80144827)
0.00014666 TDB
period 1564.574726501495
4.28
1.1063e-05
3.029e-08
d
yr
n .230094474812965 1.6269e-09 deg/d
Q 2.812018367656435 1.3255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      9133 days (25.00 yr)  
   first obs. used      1995-01-26  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:28:57  

Additional Information
 Earth MOID = 1.47344 au 
 Jupiter MOID = 2.17283 au 
 T_jup = 3.393 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO452883  

52458 (1995 BK1)          Discovered 1995-Jan-26 by Urata, T. at Oohira
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 BK1 = 2000 KS14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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