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233775 (2008 TO158)
Classification: Main-belt Asteroid          SPK-ID: 2233775
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05721242535868603 4.6222e-08  
a 2.609768167958473 2.0932e-08 au
q 2.460457001445675 1.2465e-07 au
i 11.69251556462871 5.6716e-06 deg
node 172.5621659089186 2.3178e-05 deg
peri 245.5588435926314 5.51e-05 deg
M 262.4025987011496 5.2304e-05 deg
tp 2459417.981345517475
(2021-Jul-22.48134552)
0.00022538 TDB
period 1539.931211140367
4.22
1.8527e-05
5.072e-08
d
yr
n .2337766761239995 2.8125e-09 deg/d
Q 2.759079334471272 2.2129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      8740 days (23.93 yr)  
   first obs. used      1995-09-19  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55956  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:23:51  

Additional Information
 Earth MOID = 1.49353 au 
 Jupiter MOID = 2.42705 au 
 T_jup = 3.379 
[ 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 16.1   n/a MPO245485  

233775 (2008 TO158)          Discovered 2008-Oct-11 by Teamo, N. at Hibiscus
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 TO158 = 1995 SZ59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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