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(2020 SP)
Classification: Apollo [NEO]          SPK-ID: 54054451
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03690552719986907 5.1449e-07  
a 1.022250538991471 4.7592e-07 au
q .9845238439196409 6.7978e-08 au
i 7.076409856312112 0.00013575 deg
node 349.9759536655787 3.7277e-05 deg
peri 66.37554854481546 0.00039348 deg
M 28.31481667618886 0.00036975 deg
tp 2459170.807572648220
(2020-Nov-17.30757265)
0.00040842 TDB
period 377.5152058685171
1.03
0.00026363
7.218e-07
d
yr
n .9536039725122558 6.6593e-07 deg/d
Q 1.059977234063302 4.9348e-07 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      171 days  
   first obs. used      2020-09-16  
   last obs. used      2021-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .47695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-06 06:16:09  

Additional Information
 Earth MOID = .00137982 au 
 Jupiter MOID = 3.9593 au 
 T_jup = 5.969 
[ 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 27.12   .32314 E2021D77 autocmod 2.8

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