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131548 (2001 VF17)
Classification: Main-belt Asteroid          SPK-ID: 2131548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622007736751786 3.4789e-08  
a 2.339607258707185 1.0592e-08 au
q 1.960121151248816 8.2389e-08 au
i 2.512387217326332 4.9321e-06 deg
node 33.86518907378164 9.6716e-05 deg
peri 60.24413402854493 9.8506e-05 deg
M 149.388413803176 2.0065e-05 deg
tp 2458854.090506385546
(2020-Jan-05.59050639)
7.0741e-05 TDB
period 1307.112196521978
3.58
8.8765e-06
2.43e-08
d
yr
n .275416296288799 1.8703e-09 deg/d
Q 2.719093366165554 1.231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      8137 days (22.28 yr)  
   first obs. used      1999-03-21  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:59:37  

Additional Information
 Earth MOID = .978384 au 
 Jupiter MOID = 2.45367 au 
 T_jup = 3.546 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.94   n/a E2021B55  

131548 (2001 VF17)          Discovered 2001-Nov-11 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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