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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3595846014841569 1.7388e-07  
a 1.556602375867745 3.3914e-08 AU
q .9968721308720497 2.8566e-07 AU
i 16.07898501060925 1.6568e-05 deg
node 218.3782449925308 2.5841e-05 deg
peri 306.9573090238988 5.7056e-05 deg
M 156.3095260915776 0.00015698 deg
tp 2456492.501993227535
(2013-Jul-19.00199323)
0.00029932 JED
period 709.3571659421852
1.94
2.3182e-05
6.347e-08
d
yr
n .5075017456429574 1.6586e-08 deg/d
Q 2.11633262086344 4.6109e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      186  
   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      .66337  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 09:20:41  

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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