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JPL Small-Body Database Browser
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(2020 JA)
Classification: Apollo [NEO]          SPK-ID: 54016946
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7712574154607746 0.00063058  
a 3.151213249060671 0.0081622 au
q .7208166630243874 0.00012009 au
i 5.88508540555675 0.0034222 deg
node 43.86134997437492 8.1398e-05 deg
peri 249.6780397187607 0.0017548 deg
M 67.25432665544143 0.25888 deg
tp 2459014.790608229191
(2020-Jun-14.29060823)
0.013732 TDB
period 2043.219936488252
5.59
7.9384
0.02173
d
yr
n .1761924859732641 0.00068455 deg/d
Q 5.581609835096954 0.014457 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      2 days  
   first obs. used      2020-05-01  
   last obs. used      2020-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .61438  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:31:50  

Additional Information
 Earth MOID = .000122476 au 
 Jupiter MOID = .445238 au 
 T_jup = 2.637 
[ 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 27.2   .39906 MPO545533 autocmod 2.8

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