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85259 (1993 TO19)
Classification: Main-belt Asteroid          SPK-ID: 2085259
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3061595297933194 5.5091e-08  
a 3.146657145576124 2.3109e-08 au
q 2.183278073465749 1.8224e-07 au
i 4.055751696006976 4.2892e-06 deg
node 43.19495887028457 7.4154e-05 deg
peri 299.0449841054008 7.4459e-05 deg
M 9.306874212977126 8.0455e-06 deg
tp 2459343.792319025915
(2021-May-09.29231903)
4.5143e-05 TDB
period 2038.790330292958
5.58
2.2459e-05
6.149e-08
d
yr
n .1765752930308782 1.9452e-09 deg/d
Q 4.110036217686499 3.0184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      9753 days (26.70 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55446  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:12:08  

Additional Information
 Earth MOID = 1.17818 au 
 Jupiter MOID = 1.32575 au 
 T_jup = 3.131 
[ 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 15.27   n/a E2021B10  

85259 (1993 TO19)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Alternate Designations
 1993 TO19 = 1999 XF153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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