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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566493963547668 1.704e-07  
a 2.363614208330713 2.8716e-08 au
q 1.993355469380157 3.9646e-07 au
i 3.02698964292862 1.1876e-05 deg
node 120.1185221559112 0.00029296 deg
peri 104.4553541385881 0.0003 deg
M 315.9820548378217 5.1101e-05 deg
tp 2458762.789558620626
(2019-Oct-06.28955862)
0.00018797 TDB
period 1327.282336514553
3.63
2.4188e-05
6.622e-08
d
yr
n .271230913043988 4.9428e-09 deg/d
Q 2.73387294728127 3.3214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1997-01-09  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:00:18  

Additional Information
 Earth MOID = .986883 au 
 Jupiter MOID = 2.24815 au 
 T_jup = 3.531 
[ 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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