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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2746645974571538 3.8737e-08  
a 2.583605984386296 9.3309e-09 au
q 1.87398088669694 1.0251e-07 au
i 3.572857742171481 4.3623e-06 deg
node 266.5846190837882 5.9366e-05 deg
peri 165.1695193415034 5.9932e-05 deg
M 79.52324051784491 6.2077e-06 deg
tp 2458865.434727779845
(2020-Jan-16.93472778)
2.6077e-05 TDB
period 1516.833283122915
4.15
8.2173e-06
2.25e-08
d
yr
n .2373365642787177 1.2857e-09 deg/d
Q 3.293231082075651 1.1894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1379  
   data-arc span      11089 days (30.36 yr)  
   first obs. used      1990-11-11  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51411  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:39:14  

Additional Information
 Earth MOID = .888453 au 
 Jupiter MOID = 2.01168 au 
 T_jup = 3.366 
[ 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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