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(2019 WU)
Classification: Apollo [NEO]          SPK-ID: 3893380
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6105552969720309 0.00077046  
a 2.332698951744621 0.0044297 au
q .9084572505158388 7.2137e-05 au
i .6504093118354766 0.00056704 deg
node 73.16745262899994 0.0031839 deg
peri 28.98497466474476 0.001174 deg
M 153.6664116576316 0.43579 deg
tp 2458841.027046780892
(2019-Dec-23.52704678)
0.006919 TDB
period 1301.327082488345
3.56
3.7067
0.01015
d
yr
n .2766406730824526 0.00078799 deg/d
Q 3.756940652973404 0.0071342 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      9 days  
   first obs. used      2019-11-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .39902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:09:04  

Additional Information
 Earth MOID = .00164934 au 
 Jupiter MOID = 1.43542 au 
 T_jup = 3.291 
[ 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 27.2   .65124 E2019X06 autocmod 2.8

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