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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622606318397949 4.0072e-08  
a 2.340150164534183 1.1151e-08 au
q 1.960435920236866 9.6085e-08 au
i 2.51219624425328 5.4212e-06 deg
node 33.86783959542561 0.00010972 deg
peri 60.33919787076989 0.00011257 deg
M 40.229536098004 2.3309e-05 deg
tp 2458854.381050804163
(2020-Jan-05.88105080)
8.437e-05 TDB
period 1307.567195961554
3.58
9.3463e-06
2.559e-08
d
yr
n .2753204585675343 1.968e-09 deg/d
Q 2.7198644088315 1.2961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7728 days (21.16 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:32:31  

Additional Information
 Earth MOID = .9786 au 
 Jupiter MOID = 2.45253 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 16.9   n/a MPO436640  

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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