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(2020 UK1)
Classification: Apollo [NEO]          SPK-ID: 54075309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 2459134.5 (2020-Oct-12.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3509624692992421 0.0010465  
a 1.419530076458563 0.0021042 au
q .9213282955801237 0.00011983 au
i 7.247882125956659 0.017351 deg
node 32.57629523154097 0.0052942 deg
peri 46.49617487573521 0.011803 deg
M 330.9180543090384 0.08084 deg
tp 2459184.404106371833
(2020-Nov-30.90410637)
0.027757 TDB
period 617.7536566765328
1.69
1.3736
0.003761
d
yr
n .5827565666495158 0.0012958 deg/d
Q 1.917731857337002 0.0028428 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      12 days  
   first obs. used      2020-10-07  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .40231  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-19 08:23:23  

Additional Information
 Earth MOID = .00461751 au 
 Jupiter MOID = 3.3604 au 
 T_jup = 4.636 
[ 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 25.541   .48973 2 autocmod 2.8

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