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JPL Small-Body Database Browser
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325000 (2008 BL28)
Classification: Main-belt Asteroid          SPK-ID: 2325000
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157133088416658 1.6374e-07  
a 2.364425165019151 2.6383e-08 au
q 1.992895736509625 3.8411e-07 au
i 3.027505432446667 1.1867e-05 deg
node 120.1121416952779 0.00028507 deg
peri 104.4199443459982 0.00029175 deg
M 64.46172036972008 4.9754e-05 deg
tp 2458762.714056862200
(2019-Oct-06.21405686)
0.00018377 TDB
period 1327.965481507981
3.64
2.2227e-05
6.085e-08
d
yr
n .2710913837844636 4.5374e-09 deg/d
Q 2.735954593528676 3.0529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      8083 days (22.13 yr)  
   first obs. used      1997-01-09  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63235  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:14:15  

Additional Information
 Earth MOID = .986372 au 
 Jupiter MOID = 2.24538 au 
 T_jup = 3.530 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO273750  

325000 (2008 BL28)          Discovered 2008-Jan-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2008 BL28 = 1997 AJ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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