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(2020 XF)
Classification: Aten [NEO]          SPK-ID: 54097866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09697775171990269 1.7629e-05  
a .9138387205995221 1.157e-05 au
q .8252166960411882 2.6558e-05 au
i 4.407531913296716 0.00076377 deg
node 71.52754603740975 7.6108e-05 deg
peri 211.6463000460098 0.00012972 deg
M 157.3047404853863 0.0011475 deg
tp 2459061.074545036344
(2020-Jul-30.57454504)
0.0036642 TDB
period 319.0823342770087
0.87
0.0060599
1.659e-05
d
yr
n 1.128235446865789 2.1427e-05 deg/d
Q 1.002460745157856 1.2692e-05 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      31 days  
   first obs. used      2020-12-04  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .3514  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:19:38  

Additional Information
 Earth MOID = .000691941 au 
 Jupiter MOID = 4.02873 au 
 T_jup = 6.526 
[ 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 26.84   .44956 E2021D54 autocmod 2.8

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