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39720 (1996 VG4)
Classification: Main-belt Asteroid          SPK-ID: 2039720
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746019227668529 3.2287e-08  
a 2.397838202967783 7.9024e-09 au
q 1.979171042245793 7.8561e-08 au
i 3.100926577291924 2.95e-06 deg
node 75.25740738251339 7.9108e-05 deg
peri 320.6039630479056 7.9849e-05 deg
M 146.8124177468517 1.1144e-05 deg
tp 2458447.419267036887
(2018-Nov-24.91926704)
4.1093e-05 TDB
period 1356.214051389332
3.71
6.7044e-06
1.836e-08
d
yr
n .2654448238692182 1.3122e-09 deg/d
Q 2.816505363689773 9.2822e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1167  
   data-arc span      14060 days (38.49 yr)  
   first obs. used      1981-10-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49607  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:45:34  

Additional Information
 Earth MOID = .987374 au 
 Jupiter MOID = 2.60435 au 
 T_jup = 3.505 
[ 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  

39720 (1996 VG4)          Discovered 1996-Nov-08 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 VG4 = 1981 UD8 = 2000 YV115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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