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216483 (1999 VQ46)
Classification: Inner Main-belt Asteroid          SPK-ID: 2216483
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0630654776075473 6.0295e-08  
a 1.934383872373533 1.0185e-08 au
q 1.81239102958596 1.14e-07 au
i 20.43686544668479 9.149e-06 deg
node 235.5673549230769 1.525e-05 deg
peri 256.5498030188437 7.3279e-05 deg
M 227.3951081945994 7.2771e-05 deg
tp 2459562.467406129882
(2021-Dec-13.96740613)
0.0001981 TDB
period 982.6806872101407
2.69
7.7609e-06
2.125e-08
d
yr
n .3663448408882956 2.8933e-09 deg/d
Q 2.056376715161107 1.0827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      7704 days (21.09 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52873  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:59  

Additional Information
 Earth MOID = .891404 au 
 Jupiter MOID = 3.05978 au 
 T_jup = 3.830 
[ 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 17.14   n/a E2021B55  

216483 (1999 VQ46)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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