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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696866966512217 5.8973e-08  
a 2.14979015589894 1.5287e-08 au
q 1.784999365851134 1.2563e-07 au
i 2.637804830199165 5.6799e-06 deg
node 225.1695072145982 0.00015512 deg
peri 60.96343294125872 0.00015747 deg
M 220.577394962614 2.1655e-05 deg
tp 2459446.385371091355
(2021-Aug-19.88537109)
6.8549e-05 TDB
period 1151.310675552539
3.15
1.228e-05
3.362e-08
d
yr
n .312687103181101 3.3353e-09 deg/d
Q 2.514580945946747 1.7881e-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 = .770468 au 
 Jupiter MOID = 2.63226 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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