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(2020 KT1)
Classification: Mars-crossing Asteroid          SPK-ID: 54017155
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

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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 2458989.5 (2020-May-20.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4373515703905299 0.016564  
a 2.738355072553917 0.095981 au
q 1.540731181285588 0.0088251 au
i 17.60180939808119 0.46569 deg
node 69.99198993407039 0.0095127 deg
peri 199.3099661227618 1.2405 deg
M 350.9096121837815 0.14979 deg
tp 2459031.293907669774
(2020-Jun-30.79390767)
2.1326 TDB
period 1655.133649443949
4.53
87.021
0.2383
d
yr
n .2175050939970581 0.011436 deg/d
Q 3.935978963822247 0.13796 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      3 days  
   first obs. used      2020-05-17  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .67685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:33:46  

Additional Information
 Earth MOID = .534623 au 
 Jupiter MOID = 1.23086 au 
 T_jup = 3.144 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.4   .61209 E2020M39 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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