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5514 (1989 BN1)
Classification: Main-belt Asteroid          SPK-ID: 2005514
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1753671055318445 5.4953e-08  
a 2.563108795287469 1.554e-08 AU
q 2.113623824694693 1.4208e-07 AU
i 6.533572107941424 7.606e-06 deg
node 149.9696306002494 8.1415e-05 deg
peri 304.2409350382778 8.8871e-05 deg
M 132.9043119983189 3.5498e-05 deg
tp 2456447.168290210773
(2013-Jun-03.66829021)
0.0001461 JED
period 1498.818304154356
4.10
1.3631e-05
3.732e-08
d
yr
n .2401892204026122 2.1844e-09 deg/d
Q 3.012593765880245 1.8265e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      15589 days (42.68 yr)  
   first obs. used      1971-10-21  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48409  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:06:10  

Additional Information
 Earth MOID = 1.13814 AU 
 T_jup = 3.403 
[ 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 13.3 mag n/a MPO256904  

5514 (1989 BN1)          Discovered 1989-Jan-29 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 BN1 = 1971 UO2 = 1975 TB7 = 1985 DG3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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