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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3303716660184162 0.00073331  
a 1.029805179980647 0.00033777 au
q .6895867269960457 0.00052899 au
i 5.012151262716777 0.013478 deg
node 240.8225086292489 0.0020573 deg
peri 293.8610048356398 0.0047664 deg
M 103.045587677466 0.0040438 deg
tp 2458891.240820561697
(2020-Feb-11.74082056)
0.049468 TDB
period 381.7078002495628
1.05
0.1878
0.0005142
d
yr
n .9431297965737926 0.00046402 deg/d
Q 1.370023632965248 0.00044936 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 = .0171395 au 
 Jupiter MOID = 3.60178 au 
 T_jup = 5.889 
[ 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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