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JPL Small-Body Database Browser
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(2019 WH)
Classification: Apollo [NEO]          SPK-ID: 3893265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4385618150251525 8.5968e-05  
a 1.553749442462989 0.00021018 au
q .8723342668821019 1.5575e-05 au
i 7.972619316242399 0.0012934 deg
node 56.67395393537014 3.0502e-05 deg
peri 51.77880631041955 0.00010612 deg
M 235.0945838290314 0.02626 deg
tp 2458845.941883802492
(2019-Dec-28.44188380)
0.0018001 TDB
period 707.4079001342299
1.94
0.14354
0.000393
d
yr
n .5089001690986069 0.00010326 deg/d
Q 2.235164618043876 0.00030235 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      3 days  
   first obs. used      2019-11-15  
   last obs. used      2019-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38369  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-19 04:51:37  

Additional Information
 Earth MOID = .000476023 au 
 Jupiter MOID = 2.93816 au 
 T_jup = 4.322 
[ 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 26.179   .5187 2 autocmod 2.8

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