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442089 (2010 TO8)
Classification: Main-belt Asteroid          SPK-ID: 2442089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09976060439729879 7.6411e-08  
a 3.129585025781715 6.3747e-08 au
q 2.817375732096995 2.5023e-07 au
i 9.269940139205236 1.0528e-05 deg
node 196.343347893756 4.6256e-05 deg
peri 103.2588286068669 7.1714e-05 deg
M 326.5335924207693 5.4474e-05 deg
tp 2459188.490176104965
(2020-Dec-04.99017610)
0.00030819 TDB
period 2022.220736945412
5.54
6.1787e-05
1.692e-07
d
yr
n .1780221087752192 5.4393e-09 deg/d
Q 3.441794319466434 7.0107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      5816 days (15.92 yr)  
   first obs. used      2003-05-02  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57575  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:25:51  

Additional Information
 Earth MOID = 1.82126 au 
 Jupiter MOID = 1.8063 au 
 T_jup = 3.186 
[ 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 16.6   n/a MPO472461  

442089 (2010 TO8)          Discovered 2010-Sep-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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