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(2019 WT3)
Classification: Apollo [NEO]          SPK-ID: 3893632
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3668482363054552 6.2716e-07  
a 1.487296837689434 1.2976e-06 au
q .941684615920384 1.936e-07 au
i 15.06910150338719 1.9363e-05 deg
node 75.2999319006001 3.8612e-06 deg
peri 42.13087684748964 4.9897e-05 deg
M 76.36190674970643 9.7347e-05 deg
tp 2458859.969959293809
(2020-Jan-11.46995929)
3.597e-05 TDB
period 662.5137690714239
1.81
0.00086704
2.374e-06
d
yr
n .5433849329721467 7.1114e-07 deg/d
Q 2.032909059458484 1.7737e-06 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      14 days  
   first obs. used      2019-11-27  
   last obs. used      2019-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .25911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-01 05:46:45  

Additional Information
 Earth MOID = .0221604 au 
 Jupiter MOID = 3.1349 au 
 T_jup = 4.459 
[ 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 24.6   .29049 E2020A42 autocmod 2.8

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