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(2019 JD2)
Classification: Outer Main-belt Asteroid          SPK-ID: 3841744
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5899025106601787 5.9822e-06  
a 3.360032938937379 5.2774e-05 au
q 1.37794107235732 1.5942e-06 au
i 14.88964740735336 3.5846e-05 deg
node 221.4023078143974 5.941e-05 deg
peri 2.862533429223721 6.6297e-05 deg
M 89.89196343785348 0.0021225 deg
tp 2458638.764210231437
(2019-Jun-04.26421023)
8.7347e-05 TDB
period 2249.643645357577
6.16
0.053001
0.0001451
d
yr
n .1600253447886759 3.7701e-06 deg/d
Q 5.342124805517438 8.3906e-05 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      250 days  
   first obs. used      2018-12-17  
   last obs. used      2019-08-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .47967  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:15:03  

Additional Information
 Earth MOID = .368483 au 
 Jupiter MOID = .299993 au 
 T_jup = 2.803 
[ 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 18.4   .33164 MPO496136 autocmod 2.8

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