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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3596769490532032 2.1732e-07  
a 1.556491863539437 3.4467e-08 AU
q .9966576188354375 3.5428e-07 AU
i 16.08018355863831 1.5452e-05 deg
node 218.3746858173218 3.0939e-05 deg
peri 306.9645840338695 6.2257e-05 deg
M 257.8123861416396 0.00016171 deg
tp 2457201.832768964931
(2015-Jun-28.33276897)
0.00032525 JED
period 709.2816251472277
1.94
2.356e-05
6.45e-08
d
yr
n .5075557962258979 1.6859e-08 deg/d
Q 2.116326108243436 4.6864e-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 = .0859355 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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