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JPL Small-Body Database Browser
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(2019 WW)
Classification: Apollo [NEO]          SPK-ID: 3893382
[ 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3301879405784439 0.00073403  
a 1.028910736830544 0.00034099 au
q .6891768195974175 0.00052686 au
i 5.048596507277074 0.013316 deg
node 240.9235987588467 0.0013238 deg
peri 293.9156287076773 0.0043978 deg
M 85.33659839384752 0.18401 deg
tp 2458510.135509909672
(2019-Jan-26.63550991)		 0.23978 TDB
period 381.2106065252238
1.04		 0.1895
0.0005188		 d
yr
n .9443598730933518 0.00046945 deg/d
Q 1.368644654063671 0.00045358 au
   Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      12 days  
   first obs. used      2019-11-19  
   last obs. used      2019-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .2344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-04 05:11:45  

Additional Information
 Earth MOID = .0170876 au 
 Jupiter MOID = 3.60452 au 
 T_jup = 5.893 
[ 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   .39268 E2020A55 autocmod 2.8

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