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437161 (2012 VB40)
Classification: Main-belt Asteroid          SPK-ID: 2437161
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04983986619890789 1.2728e-07  
a 2.92438657947967 4.7958e-08 au
q 2.778635543644521 3.8424e-07 au
i 2.34707507492818 1.5405e-05 deg
node 20.94061733388961 0.00027385 deg
peri 266.7367312968937 0.00031621 deg
M 313.239538751946 0.00015936 deg
tp 2459237.761289151171
(2021-Jan-23.26128915)
0.0008092 TDB
period 1826.630059128775
5.00
4.4933e-05
1.23e-07
d
yr
n .1970842416617762 4.848e-09 deg/d
Q 3.070137615314819 5.0348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5913 days (16.19 yr)  
   first obs. used      2004-02-12  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58798  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:39:48  

Additional Information
 Earth MOID = 1.76359 au 
 Jupiter MOID = 2.00856 au 
 T_jup = 3.276 
[ 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 16.5   n/a MPO434607  

437161 (2012 VB40)          Discovered 2007-Oct-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2012 VB40 = 2007 VB163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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