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(2020 WT1)
Classification: Apollo [NEO]          SPK-ID: 54091637
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5092841596116814 0.00042527  
a 1.418003348414841 0.00099399 au
q .6958367047908385 0.00011539 au
i 18.81843600806379 0.014175 deg
node 57.73265732147214 0.00050952 deg
peri 83.77138271165637 0.0080187 deg
M 228.1948119936916 0.14956 deg
tp 2459226.310595257546
(2021-Jan-11.81059526)
0.018789 TDB
period 616.7573182993823
1.69
0.6485
0.001775
d
yr
n .5836979786354982 0.00061374 deg/d
Q 2.140169992038844 0.0015002 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      2 days  
   first obs. used      2020-11-19  
   last obs. used      2020-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36196  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-21 05:21:26  

Additional Information
 Earth MOID = .00434702 au 
 Jupiter MOID = 3.06403 au 
 T_jup = 4.520 
[ 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 26.552   .62442 3 autocmod 2.8

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