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70492 (1999 TO60)
Classification: Main-belt Asteroid          SPK-ID: 2070492
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695192475331729 3.7955e-08  
a 2.41825629235173 1.1115e-08 au
q 2.008315305329904 9.3257e-08 au
i .9616881692383454 3.9243e-06 deg
node 258.3432264134383 0.00028264 deg
peri 342.9433822054519 0.00028291 deg
M 279.715349612326 1.3637e-05 deg
tp 2459306.824643212031
(2021-Apr-02.32464321)
5.2625e-05 TDB
period 1373.573541440764
3.76
9.4699e-06
2.593e-08
d
yr
n .2620900804644141 1.8069e-09 deg/d
Q 2.828197279373556 1.2999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      9486 days (25.97 yr)  
   first obs. used      1994-02-03  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:11:21  

Additional Information
 Earth MOID = .995685 au 
 Jupiter MOID = 2.18531 au 
 T_jup = 3.495 
[ 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 16.5   n/a MPO453109  

70492 (1999 TO60)          Discovered 1999-Oct-07 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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