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183465 (2003 BL72)
Classification: Main-belt Asteroid          SPK-ID: 2183465
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05316656955736422 7.0233e-08  
a 2.689833695095261 3.097e-08 au
q 2.546824464847237 1.8154e-07 au
i 14.20447208977142 7.9021e-06 deg
node 332.2337762722441 2.3251e-05 deg
peri 248.9974892150784 8.6206e-05 deg
M 253.7965373331974 8.7487e-05 deg
tp 2459475.860123488176
(2021-Sep-18.36012349)
0.00039252 TDB
period 1611.33771120662
4.41
2.7829e-05
7.619e-08
d
yr
n .2234168526537001 3.8585e-09 deg/d
Q 2.832842925343286 3.2617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      6670 days (18.26 yr)  
   first obs. used      2001-10-15  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:37:10  

Additional Information
 Earth MOID = 1.58017 au 
 Jupiter MOID = 2.2244 au 
 T_jup = 3.326 
[ 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 15.5   n/a MPO310367  

183465 (2003 BL72)          Discovered 2003-Jan-28 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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