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344955 (2004 VB81)
Classification: Outer Main-belt Asteroid          SPK-ID: 2344955
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09801151394511785 7.9785e-08  
a 3.912247240277795 7.9135e-08 au
q 3.528801965330559 3.6248e-07 au
i 3.105170607016857 6.9578e-06 deg
node 61.08627039452421 0.00015506 deg
peri 356.6970554725946 0.00016165 deg
M 358.5368691330033 4.6602e-05 deg
tp 2459011.987315202705
(2020-Jun-11.48731520)		 0.00036605 TDB
period 2826.427605524149
7.74		 8.5758e-05
2.348e-07		 d
yr
n .1273692626325872 3.8646e-09 deg/d
Q 4.29569251522503 8.6891e-08 au
   Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5515 days (15.10 yr)  
   first obs. used      2004-10-09  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:09:03  

Additional Information
 Earth MOID = 2.54097 au 
 Jupiter MOID = 1.03667 au 
 T_jup = 3.053 
[ 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 15.3   n/a MPO455510  

344955 (2004 VB81)          Discovered 2004-Nov-04 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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