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344947 (2004 VB44)
Classification: Outer Main-belt Asteroid          SPK-ID: 2344947
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2713746680509705 6.8406e-08  
a 3.933117908862726 5.3977e-08 au
q 2.865769341939776 2.902e-07 au
i 3.425161608752437 6.3522e-06 deg
node 105.1243337727187 0.00016166 deg
peri 324.3583848879865 0.00016314 deg
M 352.4663303857851 1.9691e-05 deg
tp 2459060.122192957242
(2020-Jul-29.62219296)
0.00015652 TDB
period 2849.074961305397
7.80
5.865e-05
1.606e-07
d
yr
n .1263568017301497 2.6011e-09 deg/d
Q 5.000466475785676 6.8625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5581 days (15.28 yr)  
   first obs. used      2004-10-15  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54714  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:07:16  

Additional Information
 Earth MOID = 1.88106 au 
 Jupiter MOID = .338253 au 
 T_jup = 2.994 
[ 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 15.6   n/a MPO455510  

344947 (2004 VB44)          Discovered 2004-Nov-04 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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