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(2020 XU6)
Classification: Apollo [NEO, PHA]          SPK-ID: 54100581
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 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5523523665203919 1.4293e-05  
a 2.217801272780212 7.0915e-05 au
q .9927934912881248 6.9158e-08 au
i 3.879785901228638 6.8616e-05 deg
node 164.499443004591 7.988e-05 deg
peri 6.136594134459725 3.9347e-05 deg
M 336.0204304869789 0.0011505 deg
tp 2459280.856544137024
(2021-Mar-07.35654414)
1.4699e-05 TDB
period 1206.375113348903
3.30
0.057861
0.0001584
d
yr
n .2984146440161869 1.4313e-05 deg/d
Q 3.442809054272299 0.00011008 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      77 days  
   first obs. used      2020-12-14  
   last obs. used      2021-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .37415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-02 05:50:48  

Additional Information
 Earth MOID = .00203259 au 
 Jupiter MOID = 1.52789 au 
 T_jup = 3.432 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459238.5 (2021-Jan-24.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5523828079786756 1.4291e-05  
q .9927789057209714 6.9895e-08 au
tp 2459280.856486799514
(2021-Mar-07.35648680)
1.4703e-05 TDB
node 164.4939707978845 8.0188e-05 deg
peri 6.143243624572331 3.9175e-05 deg
i 3.880067903015131 6.8603e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      77 days  
   first obs. used      2020-12-14  
   last obs. used      2021-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .37415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-02 05:50:48  

Additional Information
 Jupiter MOID = 1.52789 au 
 T_jup = 3.432 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.042449885499248E-10 6.748238037007083E-13 -1.75995591764118E-11 1.078195292782045E-9 1.987102924858597E-10 9.779564476072815E-10
q 6.748238037007083E-13 4.885241630192653E-15 -7.12473687704772E-13 4.098611375687342E-12 -7.124506335739764E-13 3.162288676382224E-12
tp -1.75995591764118E-11 -7.12473687704772E-13 2.161673698919509E-10 -1.999912257372546E-10 3.563843405751651E-10 -6.057677175058934E-11
node 1.078195292782045E-9 4.098611375687342E-12 -1.999912257372546E-10 6.430126083151896E-9 1.751599348757776E-10 5.056969055120146E-9
peri 1.987102924858597E-10 -7.124506335739764E-13 3.563843405751651E-10 1.751599348757776E-10 1.534691157307997E-9 1.085749375636688E-9
i 9.779564476072815E-10 3.162288676382224E-12 -6.057677175058934E-11 5.056969055120146E-9 1.085749375636688E-9 4.706352251725484E-9

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 21.1   .39514 E2021-DA1 autocmod 2.8

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