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79020 (1085 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2079020
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899655755247559 9.0429e-08  
a 2.398219218732829 1.2094e-08 au
q 1.942640124611717 2.1898e-07 au
i 1.723834519656223 5.6966e-06 deg
node 320.2843869746197 0.00028193 deg
peri 82.93195122383035 0.00028227 deg
M 172.8110139497917 1.6302e-05 deg
tp 2458349.320585411327
(2018-Aug-18.82058541)
5.8602e-05 TDB
period 1356.53731723391
3.71
1.0261e-05
2.809e-08
d
yr
n .2653815677802874 2.0074e-09 deg/d
Q 2.853798312853941 1.4391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      17020 days (46.60 yr)  
   first obs. used      1973-09-20  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60929  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:36:48  

Additional Information
 Earth MOID = .952347 au 
 Jupiter MOID = 2.5508 au 
 T_jup = 3.502 
[ 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 17.1   n/a MPO412656  

79020 (1085 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1085 T-2 = 1999 TX59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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