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187403 (2005 VB38)
Classification: Main-belt Asteroid          SPK-ID: 2187403
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1594529902186473 3.9724e-08  
a 3.18300648112987 2.9937e-08 au
q 2.675466579828378 1.2614e-07 au
i 4.912219940160869 5.0857e-06 deg
node 188.6742207057549 4.8615e-05 deg
peri 246.0158817933255 5.0926e-05 deg
M 232.2487007267858 1.6583e-05 deg
tp 2459936.567319870139
(2022-Dec-23.06731987)		 0.00010054 TDB
period 2074.219492566911
5.68		 2.9262e-05
8.011e-08		 d
yr
n .1735592598999679 2.4485e-09 deg/d
Q 3.690546382431362 3.471e-08 au
   Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      7184 days (19.67 yr)  
   first obs. used      1999-10-02  
   last obs. used      2019-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55375  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:16  

Additional Information
 Earth MOID = 1.69469 au 
 Jupiter MOID = 1.62311 au 
 T_jup = 3.173 
[ 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 15.5   n/a MPO436927  
diameter diameter 3.736 km 0.621 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187403 (2005 VB38)          Discovered 2005-Nov-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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