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JPL Small-Body Database Browser
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59373 (1999 ET10)
Classification: Main-belt Asteroid          SPK-ID: 2059373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007241571960862 4.5285e-08  
a 2.405365913961294 9.7966e-09 au
q 1.922550868133219 1.1166e-07 au
i 1.777149205344997 4.8442e-06 deg
node 187.3578733050456 0.00012746 deg
peri 213.0039183588109 0.00012785 deg
M 255.9473399369874 1.1671e-05 deg
tp 2458994.340924199429
(2020-May-24.84092420)
4.5615e-05 TDB
period 1362.605555936131
3.73
8.3244e-06
2.279e-08
d
yr
n .2641997153407131 1.6141e-09 deg/d
Q 2.888180959789368 1.1763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1036  
   data-arc span      17484 days (47.87 yr)  
   first obs. used      1971-10-11  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55404  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:28:16  

Additional Information
 Earth MOID = .930317 au 
 Jupiter MOID = 2.5223 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 15.1   n/a MPO493289  

59373 (1999 ET10)          Discovered 1999-Mar-14 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 ET10 = 1971 TW = 2001 QU76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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