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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1754773673941169 6.0381e-08  
a 2.562821621127958 1.6145e-08 AU
q 2.113104429951701 1.5646e-07 AU
i 6.53367935518841 8.0599e-06 deg
node 149.972750192709 8.6524e-05 deg
peri 304.2090997008256 9.4209e-05 deg
M 84.88495605080178 3.6638e-05 deg
tp 2456447.150709923466
(2013-Jun-03.65070992)
0.0001515 JED
period 1498.5664167797
4.10
1.4161e-05
3.877e-08
d
yr
n .2402295927421164 2.2701e-09 deg/d
Q 3.012538812304214 1.8978e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      15512 days (42.47 yr)  
   first obs. used      1971-10-21  
   last obs. used      2014-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51477  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:48:32  

Additional Information
 Earth MOID = 1.13732 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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