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146687 (2001 VC39)
Classification: Main-belt Asteroid          SPK-ID: 2146687
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125515909475951 3.9009e-08  
a 2.772007524753104 1.5229e-08 au
q 2.460013667723437 1.078e-07 au
i 4.006616617761065 3.6304e-06 deg
node 54.09028475804661 6.8447e-05 deg
peri 317.0747099236643 7.1456e-05 deg
M 90.50257086829558 1.9183e-05 deg
tp 2458776.712200490186
(2019-Oct-20.21220049)
8.9735e-05 TDB
period 1685.737834404196
4.62
1.3892e-05
3.803e-08
d
yr
n .213556338745424 1.7599e-09 deg/d
Q 3.084001381782771 1.6943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      7052 days (19.31 yr)  
   first obs. used      2001-10-21  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54834  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:02:13  

Additional Information
 Earth MOID = 1.46046 au 
 Jupiter MOID = 2.38222 au 
 T_jup = 3.324 
[ 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 15.92   n/a MPCxxxxx  

146687 (2001 VC39)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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