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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 ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172308354665271 4.4627e-08  
a 3.011269947424978 1.8024e-08 au
q 2.492402977331202 1.2901e-07 au
i 1.880793235039916 3.996e-06 deg
node 304.2130415571942 0.00013831 deg
peri 25.40699596706393 0.00013905 deg
M 106.030715011283 1.4234e-05 deg
tp 2458834.350082844655
(2019-Dec-16.85008284)
7.3417e-05 TDB
period 1908.635343583123
5.23
1.7137e-05
4.692e-08
d
yr
n .1886164380274778 1.6935e-09 deg/d
Q 3.530136917518753 2.113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      10058 days (27.54 yr)  
   first obs. used      1993-07-20  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:41:27  

Additional Information
 Earth MOID = 1.48078 au 
 Jupiter MOID = 1.82488 au 
 T_jup = 3.226 
[ 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 15.08   n/a MPCxxxxx  

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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