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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08263116175185604 5.8097e-08  
a 2.730294887123463 1.8029e-08 au
q 2.504687448675299 1.5728e-07 au
i 5.316134687189223 5.3392e-06 deg
node 302.2416692186074 6.6167e-05 deg
peri 49.70503965257592 7.3225e-05 deg
M 3.90730791900438 3.0681e-05 deg
tp 2458582.615043122163
(2019-Apr-09.11504312)
0.00014042 TDB
period 1647.831348204045
4.51
1.6321e-05
4.468e-08
d
yr
n .2184689594553231 2.1639e-09 deg/d
Q 2.955902325571628 1.9518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      9837 days (26.93 yr)  
   first obs. used      1992-11-29  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55359  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:00:48  

Additional Information
 Earth MOID = 1.50141 au 
 Jupiter MOID = 2.39839 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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