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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3596769422276915 2.1123e-07  
a 1.556491845686354 2.3776e-08 AU
q .9966576180275504 3.4136e-07 AU
i 16.08015727647586 1.1807e-05 deg
node 218.3746328990076 2.5633e-05 deg
peri 306.9646234587646 5.2974e-05 deg
M 257.8124650260748 0.0001153 deg
tp 2457201.832610080757
(2015-Jun-28.33261008)
0.00023171 JED
period 709.2816129439547
1.94
1.6252e-05
4.45e-08
d
yr
n .5075558049584546 1.163e-08 deg/d
Q 2.116326073345158 3.2328e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      8326 days (22.80 yr)  
   first obs. used      1992-01-09  
   last obs. used      2014-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62644  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Dec-16 05:20:16  

Additional Information
 Earth MOID = .0859353 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 17.8 mag n/a MPO309222  

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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