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181589 (2006 VL138)
Classification: Main-belt Asteroid          SPK-ID: 2181589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2349045056023818 4.1432e-08  
a 2.642160600379386 1.8807e-08 au
q 2.021505170825174 1.0755e-07 au
i 7.959850679467981 4.1368e-06 deg
node 44.03475225083991 3.6882e-05 deg
peri 339.8849480875543 3.8179e-05 deg
M 132.2757485839903 1.3384e-05 deg
tp 2458624.111944580102
(2019-May-20.61194458)
5.4522e-05 TDB
period 1568.690422639403
4.29
1.6749e-05
4.586e-08
d
yr
n .2294907872225556 2.4503e-09 deg/d
Q 3.262816029933598 2.3225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      7230 days (19.79 yr)  
   first obs. used      2001-06-27  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53715  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:39  

Additional Information
 Earth MOID = 1.02653 au 
 Jupiter MOID = 2.19446 au 
 T_jup = 3.341 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.56   n/a MPCxxxxx  
diameter diameter 4.141 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181589 (2006 VL138)          Discovered 2006-Nov-15 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2006 VL138 = 2006 VB147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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