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73674 (1988 BN5)
Classification: Main-belt Asteroid          SPK-ID: 2073674
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2407756613066327 1.2314e-07  
a 3.158459186099056 6.7132e-08 AU
q 2.397979086856047 3.9738e-07 AU
i 12.77687267638987 1.5909e-05 deg
node 282.1373386077883 5.5329e-05 deg
peri 226.0707882665137 6.435e-05 deg
M 245.9568253631375 3.7443e-05 deg
tp 2457449.998463988032
(2016-Mar-02.49846399)
0.00022821 JED
period 2050.271292255954
5.61
6.5366e-05
1.79e-07
d
yr
n .1755865193839226 5.598e-09 deg/d
Q 3.918939285342065 8.3295e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      9415 days (25.78 yr)  
   first obs. used      1988-01-28  
   last obs. used      2013-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55643  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 13:42:27  

Additional Information
 Earth MOID = 1.43031 AU 
 T_jup = 3.122 
[ 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 14.5 mag n/a MPO275971  

73674 (1988 BN5)          Discovered 1988-Jan-28 by McNaught, R. H. at Siding Spring (413)
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 BN5 = 1999 AH 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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