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111171 (2001 VL120)
Classification: Main-belt Asteroid          SPK-ID: 2111171
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2583998771389968 5.3751e-08  
a 2.671349939847999 1.1995e-08 au
q 1.98107344359601 1.4455e-07 au
i 5.646177580558871 4.736e-06 deg
node 62.31691949531562 5.0679e-05 deg
peri 290.821840438857 5.1232e-05 deg
M 194.3173272762419 9.401e-06 deg
tp 2459934.454593163968
(2022-Dec-20.95459316)
4.3519e-05 TDB
period 1594.757310437449
4.37
1.0741e-05
2.941e-08
d
yr
n .2257396769049771 1.5205e-09 deg/d
Q 3.361626436099989 1.5095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      10010 days (27.41 yr)  
   first obs. used      1992-11-23  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:23:03  

Additional Information
 Earth MOID = .983071 au 
 Jupiter MOID = 2.10439 au 
 T_jup = 3.325 
[ 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 15.39   n/a E2021B55  

111171 (2001 VL120)          Discovered 2001-Nov-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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