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JPL Small-Body Database Browser
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39728 (1996 WG)
Classification: Main-belt Asteroid          SPK-ID: 2039728
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02976171094342914 3.5137e-08  
a 2.4176895058359 1.0015e-08 au
q 2.34573492961225 8.5896e-08 au
i 5.393892027225951 4.2133e-06 deg
node 231.7989060953628 4.5401e-05 deg
peri 237.6805411880333 9.0323e-05 deg
M 42.00085355740537 7.7257e-05 deg
tp 2458840.302833351633
(2019-Dec-22.80283335)
0.00029476 TDB
period 1373.090666231091
3.76
8.5316e-06
2.336e-08
d
yr
n .2621822497622397 1.629e-09 deg/d
Q 2.48964408205955 1.0313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      8486 days (23.23 yr)  
   first obs. used      1996-11-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:34:17  

Additional Information
 Earth MOID = 1.36758 au 
 Jupiter MOID = 2.54243 au 
 T_jup = 3.509 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO452719  

39728 (1996 WG)          Discovered 1996-Nov-17 by di Cicco, D. at Sudbury
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 WG = 1998 FM116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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