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47256 (1999 VA72)
Classification: Main-belt Asteroid          SPK-ID: 2047256
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12180940009382 7.6746e-08  
a 2.838866459809063 2.6402e-08 AU
q 2.493065839393255 2.0806e-07 AU
i 3.155458963954068 5.2999e-06 deg
node 105.264283558337 0.00016261 deg
peri 45.80113733256801 0.00016709 deg
M 16.7137321520066 3.6975e-05 deg
tp 2456919.387682529819
(2014-Sep-18.88768253)
0.00017905 JED
period 1747.092392273355
4.78
2.4372e-05
6.673e-08
d
yr
n .2060566467990626 2.8746e-09 deg/d
Q 3.184667080224872 2.9618e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      8812 days (24.13 yr)  
   first obs. used      1991-04-08  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54975  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:40:24  

Additional Information
 Earth MOID = 1.50589 AU 
 T_jup = 3.297 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO324732  

47256 (1999 VA72)          Discovered 1999-Nov-11 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VA72 = 1996 KD2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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