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187415 (2005 VB78)
Classification: Main-belt Asteroid          SPK-ID: 2187415
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2091877094547245 5.3291e-08  
a 2.53377402273605 1.6782e-08 au
q 2.003739638644012 1.3828e-07 au
i 13.05414856087531 1.1237e-05 deg
node 43.5542934321383 1.6978e-05 deg
peri 284.0197513294252 3.62e-05 deg
M 327.2797603266726 3.0416e-05 deg
tp 2459334.394957332389
(2021-Apr-29.89495733)		 0.00012454 TDB
period 1473.161111315242
4.03		 1.4636e-05
4.007e-08		 d
yr
n .2443724567767005 2.4279e-09 deg/d
Q 3.063808406828087 2.0293e-08 au
   Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      6785 days (18.58 yr)  
   first obs. used      2001-11-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:20  

Additional Information
 Earth MOID = 1.03897 au 
 Jupiter MOID = 2.4426 au 
 T_jup = 3.383 
[ 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 16.74   n/a E2021B55  

187415 (2005 VB78)          Discovered 2005-Nov-06 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2005 VB78 = 2001 WR87 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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