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192745 (1999 TO226)
Classification: Main-belt Asteroid          SPK-ID: 2192745
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03255755476151615 5.0395e-08  
a 2.780704395437185 1.9593e-08 au
q 2.69017145980715 1.4407e-07 au
i 5.77408528978455 6.8346e-06 deg
node 8.383140755296688 4.6168e-05 deg
peri 32.51361660440345 0.00011272 deg
M 231.1140726676239 0.0001047 deg
tp 2460002.864352647628
(2023-Feb-27.36435265)
0.00049513 TDB
period 1693.677280919959
4.64
1.7901e-05
4.901e-08
d
yr
n .212555251260416 2.2465e-09 deg/d
Q 2.87123733106722 2.0231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      7928 days (21.71 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:55:24  

Additional Information
 Earth MOID = 1.6976 au 
 Jupiter MOID = 2.24727 au 
 T_jup = 3.325 
[ 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 16.08   n/a E2021B55  

192745 (1999 TO226)          Discovered 1999-Oct-03 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1999 TO226 = 2006 DU22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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