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(2008 JO20)
Classification: Outer Main-belt Asteroid          SPK-ID: 3410531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .601339256156486 1.9504e-07  
a 3.324479941641947 6.1146e-08 au
q 1.325339646427821 6.3844e-07 au
i 6.707869468724999 1.0408e-05 deg
node 129.9350408599516 0.00014385 deg
peri 37.14163854856636 0.0001499 deg
M 357.0687643704535 2.0485e-05 deg
tp 2459018.527364190358
(2020-Jun-18.02736419)
0.00012642 TDB
period 2214.032554432677
6.06
6.1083e-05
1.672e-07
d
yr
n .1625992351735074 4.486e-09 deg/d
Q 5.323620236856073 9.7916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      6715 days (18.38 yr)  
   first obs. used      2001-11-21  
   last obs. used      2020-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64684  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-11 07:16:43  

Additional Information
 Earth MOID = .342267 au 
 Jupiter MOID = .116992 au 
 T_jup = 2.834 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO142976  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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