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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3667234427751359 6.2669e-07  
a 1.487531555044249 1.2989e-06 au
q .9420188619417704 1.9329e-07 au
i 15.06524901544531 1.935e-05 deg
node 75.29280941933887 3.8636e-06 deg
peri 42.16850862466552 4.993e-05 deg
M 184.980301291214 0.00023847 deg
tp 2459522.667805457199
(2021-Nov-04.16780546)
0.00086025 TDB
period 662.6706069102008
1.81
0.00086799
2.376e-06
d
yr
n .5432563271193707 7.1157e-07 deg/d
Q 2.033044248146727 1.7753e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .25912  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:09:19  

Additional Information
 Earth MOID = .0222074 au 
 Jupiter MOID = 3.13447 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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