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(2020 JR2)
Classification: Apollo [NEO]          SPK-ID: 54017055
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2117441875894505 0.00029954  
a 1.091600361838381 0.00029407 au
q .8604603300485631 9.6966e-05 au
i 14.93112114485187 0.01906 deg
node 227.8287546101784 0.0010758 deg
peri 282.1332677007245 0.02661 deg
M 75.06835295484645 0.061375 deg
tp 2458913.634300781269
(2020-Mar-05.13430078)
0.03593 TDB
period 416.5757005159417
1.14
0.16833
0.0004609
d
yr
n .8641886686000385 0.0003492 deg/d
Q 1.3227403936282 0.00035633 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      3 days  
   first obs. used      2020-05-14  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .61629  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-17 18:42:04  

Additional Information
 Earth MOID = .00913857 au 
 Jupiter MOID = 3.71821 au 
 T_jup = 5.632 
[ 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 25.835   .44216 1 autocmod 2.8

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