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9058 (1992 JB)
Classification: Apollo [NEO]          SPK-ID: 2009058
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3595846950833048 2.1735e-07  
a 1.556602383831396 3.4519e-08 AU
q .9968719902754382 3.5438e-07 AU
i 16.07899442972482 1.5451e-05 deg
node 218.3782830446702 3.0942e-05 deg
peri 306.9572718104803 6.227e-05 deg
M 156.3094920176931 0.00015837 deg
tp 2456492.502058004365
(2013-Jul-19.00205800)
0.00030189 JED
period 709.3571713858427
1.94
2.3596e-05
6.46e-08
d
yr
n .5075017417483528 1.6882e-08 deg/d
Q 2.116332777387354 4.6932e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      7560 days (20.70 yr)  
   first obs. used      1992-01-09  
   last obs. used      2012-09-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59848  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:26:10  

Additional Information
 Earth MOID = .0852783 AU 
 T_jup = 4.324 
[ 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 17.5 mag n/a MPO240277  

9058 (1992 JB)          Discovered 1992-May-01 by Alu, J., Lawrence, K. J. at Palomar (675)
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19

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