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JPL Small-Body Database Browser
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91784 (1999 TV216)
Classification: Main-belt Asteroid          SPK-ID: 2091784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723015798188672 5.5662e-08  
a 3.009962546462016 2.5204e-08 au
q 2.49134124451099 1.7091e-07 au
i 1.880895869523695 5.9601e-06 deg
node 304.2083416142128 0.00014656 deg
peri 25.26538485871499 0.00014728 deg
M 31.45339521868268 1.5804e-05 deg
tp 2458833.850085373687
(2019-Dec-16.35008537)
8.2567e-05 TDB
period 1907.392472207178
5.22
2.3958e-05
6.559e-08
d
yr
n .1887393419265301 2.3706e-09 deg/d
Q 3.528583848413042 2.9547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      9044 days (24.76 yr)  
   first obs. used      1993-07-20  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59052  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:02:49  

Additional Information
 Earth MOID = 1.48043 au 
 Jupiter MOID = 1.82617 au 
 T_jup = 3.226 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456486.5 (2013-Jul-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1759349790487847 5.5128e-08  
q 2.479590889884117 1.6985e-07 au
tp 2456929.380322363592
(2014-Sep-28.88032236)
7.0822e-05 TDB
node 304.5187453928514 0.00014673 deg
peri 25.56755963209292 0.00014743 deg
i 1.880261256618504 5.9607e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      9044 days (24.76 yr)  
   first obs. used      1993-07-20  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59052  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:02:49  

Additional Information
 Jupiter MOID = 1.82617 au 
 T_jup = 3.226 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.039147777635272E-15 -9.294488165391478E-15 -5.55835506858859E-13 1.168487173259918E-14 -1.752647471256737E-13 -4.167503913878368E-16
q -9.294488165391478E-15 2.885045697409299E-14 2.093813311904652E-12 -3.980936027207058E-14 5.907913929093937E-13 1.438900489205044E-15
tp -5.55835506858859E-13 2.093813311904652E-12 5.015781104369145E-9 -2.01475365409546E-11 1.031961250684316E-9 -5.436266324403721E-13
node 1.168487173259918E-14 -3.980936027207058E-14 -2.01475365409546E-11 2.15303735661558E-8 -2.152249510646658E-8 1.305062280925299E-10
peri -1.752647471256737E-13 5.907913929093937E-13 1.031961250684316E-9 -2.152249510646658E-8 2.173575362085093E-8 -1.305617691366521E-10
i -4.167503913878368E-16 1.438900489205044E-15 -5.436266324403721E-13 1.305062280925299E-10 -1.305617691366521E-10 3.55298532458659E-11

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 15.1   n/a MPO432455  

91784 (1999 TV216)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TV216 = 1993 OY4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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