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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3302453745938151 0.00081675  
a 1.028937354652698 0.00037945 au
q .6891355525318487 0.00058625 au
i 5.049650344829436 0.01482 deg
node 240.9236965922346 0.0014728 deg
peri 293.9159994794234 0.0049084 deg
M 85.3509539850058 0.20474 deg
tp 2458510.116801317130
(2019-Jan-26.61680132)		 0.26681 TDB
period 381.2253994436806
1.04		 0.21088
0.0005774		 d
yr
n .9443232285292253 0.00052237 deg/d
Q 1.368739156773548 0.00050476 au
   Orbit Determination Parameters
   # obs. used (total)      54  
   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      .24102  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-07 05:37:21  

Additional Information
 Earth MOID = .0170908 au 
 Jupiter MOID = 3.60443 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 24.525   .39855 9 autocmod 2.8

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