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102446 (1999 TO216)
Classification: Main-belt Asteroid          SPK-ID: 2102446
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159097262359566 1.7869e-07  
a 2.519633087701885 1.0614e-08 au
q 2.227583106291302 4.5089e-07 au
i 2.241767272375014 7.1616e-06 deg
node 151.9059873286955 0.00016203 deg
peri 275.1934748673208 0.00022717 deg
M 70.25880260966201 0.00014633 deg
tp 2458915.396450398972
(2020-Mar-06.89645040)
0.00059363 TDB
period 1460.845816382518
4.00
9.2308e-06
2.527e-08
d
yr
n .246432577594989 1.5572e-09 deg/d
Q 2.811683069112469 1.1844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      7784 days (21.31 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56741  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:29  

Additional Information
 Earth MOID = 1.24219 au 
 Jupiter MOID = 2.4454 au 
 T_jup = 3.446 
[ 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 16.2   n/a MPO348134  

102446 (1999 TO216)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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