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146691 (2001 VC61)
Classification: Main-belt Asteroid          SPK-ID: 2146691
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08290499972639978 5.553e-08  
a 2.731196027508464 1.702e-08 au
q 2.504766221595131 1.4844e-07 au
i 5.31629634104458 4.7928e-06 deg
node 302.2356037534612 6.3313e-05 deg
peri 49.84621069265694 7.0574e-05 deg
M 91.12749889721752 3.019e-05 deg
tp 2458583.174728154805
(2019-Apr-09.67472815)
0.00013794 TDB
period 1648.647221556277
4.51
1.5411e-05
4.219e-08
d
yr
n .2183608447537795 2.0412e-09 deg/d
Q 2.957625833421798 1.8431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      9917 days (27.15 yr)  
   first obs. used      1992-11-29  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:38:51  

Additional Information
 Earth MOID = 1.50246 au 
 Jupiter MOID = 2.39975 au 
 T_jup = 3.343 
[ 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 16.3   n/a MPO453933  

146691 (2001 VC61)          Discovered 2001-Nov-10 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 VC61 = 2005 RO23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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