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JPL Small-Body Database Browser
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266946 (2010 TH30)
Classification: Main-belt Asteroid          SPK-ID: 2266946
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0672758734198909 4.7541e-08  
a 2.428971936266183 2.2049e-08 au
q 2.265560727741471 1.1802e-07 au
i 3.528001105659127 6.6666e-06 deg
node 229.4654571762611 9.7548e-05 deg
peri 231.5358032764285 0.0001174 deg
M 13.33807001743008 6.2252e-05 deg
tp 2458549.270199498902
(2019-Mar-06.77019950)
0.00023898 TDB
period 1382.713402785745
3.79
1.8828e-05
5.155e-08
d
yr
n .2603576411964403 3.5451e-09 deg/d
Q 2.592383144790893 2.3533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6997 days (19.16 yr)  
   first obs. used      1999-11-10  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60144  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:46:49  

Additional Information
 Earth MOID = 1.28454 au 
 Jupiter MOID = 2.50095 au 
 T_jup = 3.503 
[ 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 17.6   n/a MPO418416  

266946 (2010 TH30)          Discovered 1999-Nov-10 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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