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91783 (1999 TQ216)
Classification: Main-belt Asteroid          SPK-ID: 2091783
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164487076503367 4.256e-08  
a 2.950170538467012 1.7429e-08 au
q 2.60662699191443 1.2469e-07 au
i 3.101433423085727 4.2923e-06 deg
node 122.6209733087571 7.8102e-05 deg
peri 268.921807935945 8.1108e-05 deg
M 99.89404475417285 1.9758e-05 deg
tp 2458882.922242241129
(2020-Feb-03.42224224)
0.00010157 TDB
period 1850.840991053876
5.07
1.6401e-05
4.49e-08
d
yr
n .1945061740798244 1.7236e-09 deg/d
Q 3.293714085019594 1.9458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      7886 days (21.59 yr)  
   first obs. used      1999-10-09  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51274  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:41:27  

Additional Information
 Earth MOID = 1.61393 au 
 Jupiter MOID = 2.13651 au 
 T_jup = 3.257 
[ 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 15.21   n/a MPCxxxxx  

91783 (1999 TQ216)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TQ216 = 2001 CQ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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