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JPL Small-Body Database Browser
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226077 (2002 JD138)
Classification: Main-belt Asteroid          SPK-ID: 2226077
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696416065268479 5.896e-08  
a 2.149718495412568 1.517e-08 au
q 1.785036796270302 1.2559e-07 au
i 2.638089265351948 5.6806e-06 deg
node 225.1765827144096 0.00015509 deg
peri 60.88280448427274 0.00015744 deg
M 95.6016659339448 2.1951e-05 deg
tp 2458294.773013297949
(2018-Jun-25.27301330)
7.1029e-05 TDB
period 1151.253109844178
3.15
1.2186e-05
3.336e-08
d
yr
n .3127027383654372 3.31e-09 deg/d
Q 2.514400194554835 1.7743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5907 days (16.17 yr)  
   first obs. used      2002-05-08  
   last obs. used      2018-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59517  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:45:29  

Additional Information
 Earth MOID = .769882 au 
 Jupiter MOID = 2.63117 au 
 T_jup = 3.686 
[ 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 18.1   n/a MPO454622  

226077 (2002 JD138)          Discovered 2002-May-09 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2002 JD138 = 2008 GH48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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