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(2020 SS2)
Classification: Apollo [NEO]          SPK-ID: 54054536
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3403784142932967 1.4208e-05  
a 1.497596859735767 3.3044e-05 au
q .9878472153682859 5.7854e-07 au
i 12.08183725019972 0.0004621 deg
node 195.85470404 0.00018745 deg
peri 237.7506275474513 9.099e-05 deg
M 257.4722672284967 0.0034729 deg
tp 2459191.146861870743
(2020-Dec-07.64686187)
0.00016223 TDB
period 669.4078608606814
1.83
0.022155
6.066e-05
d
yr
n .5377887250041182 1.7799e-05 deg/d
Q 2.007346504103248 4.4291e-05 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      53 days  
   first obs. used      2020-09-18  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .47187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 05:27:10  

Additional Information
 Earth MOID = .085675 au 
 Jupiter MOID = 3.33809 au 
 T_jup = 4.461 
[ 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 22.724   .41939 19 autocmod 2.8

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