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46555 (1990 VH3)
Classification: Main-belt Asteroid          SPK-ID: 2046555
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .274761169267316 3.5998e-08  
a 2.583112275130775 8.3876e-09 au
q 1.873373326067087 9.4395e-08 au
i 3.573048036690355 3.9407e-06 deg
node 266.5781481734841 5.8441e-05 deg
peri 165.1372924804746 5.8833e-05 deg
M 126.0877443160897 5.9519e-06 deg
tp 2458865.390920029593
(2020-Jan-16.89092003)
2.4455e-05 TDB
period 1516.398519351957
4.15
7.3858e-06
2.022e-08
d
yr
n .2374046105992298 1.1563e-09 deg/d
Q 3.292851224194464 1.0692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1474  
   data-arc span      11140 days (30.50 yr)  
   first obs. used      1990-11-11  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:24:15  

Additional Information
 Earth MOID = .888137 au 
 Jupiter MOID = 2.01306 au 
 T_jup = 3.367 
[ 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 14.76   n/a E2021B10  

46555 (1990 VH3)          Discovered 1990-Nov-11 by Urata, T. at Oohira
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 VH3 = 1998 QJ52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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