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70589 (1999 TO173)
Classification: Main-belt Asteroid          SPK-ID: 2070589
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 .1780086542443739 4.2104e-08  
a 2.580224260501417 1.2473e-08 au
q 2.120922012240875 1.0869e-07 au
i 3.044968385191386 4.6627e-06 deg
node 301.2548967976874 8.1419e-05 deg
peri 358.8583494739719 8.2289e-05 deg
M 57.04207984993199 1.3077e-05 deg
tp 2458760.629157847468
(2019-Oct-04.12915785)
5.4131e-05 TDB
period 1513.856146236128
4.14
1.0977e-05
3.005e-08
d
yr
n .2378033083890178 1.7243e-09 deg/d
Q 3.039526508761959 1.4693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55982  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:49  

Additional Information
 Earth MOID = 1.10531 au 
 Jupiter MOID = 2.18104 au 
 T_jup = 3.401 
[ 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 15.8   n/a MPO259781  

70589 (1999 TO173)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TO173 = 2002 GG151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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