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JPL Small-Body Database Browser
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344868 (2004 JB13)
Classification: Mars-crossing Asteroid          SPK-ID: 2344868
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124932804124604 2.0687e-07  
a 1.83831522232795 8.0997e-09 au
q 1.631517112536117 3.7644e-07 au
i 19.57813959681082 9.7394e-06 deg
node 233.4816478359431 1.1789e-05 deg
peri 28.04924071111882 0.00010482 deg
M 333.1839512957714 8.6121e-05 deg
tp 2458668.314206901598
(2019-Jul-03.81420690)
0.00021755 TDB
period 910.3919355846575
2.49
6.0168e-06
1.647e-08
d
yr
n .395434082759978 2.6134e-09 deg/d
Q 2.045113332119783 9.0108e-09 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      9206 days (25.20 yr)  
   first obs. used      1994-06-05  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:13  

Additional Information
 Earth MOID = .631132 au 
 Jupiter MOID = 2.99319 au 
 T_jup = 3.943 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO427770  

344868 (2004 JB13)          Discovered 2004-May-13 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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