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523993 (1999 TU77)
Classification: Main-belt Asteroid          SPK-ID: 2523993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286191271854318 1.3408e-07  
a 2.442357529057182 2.4454e-08 au
q 2.12822363539508 3.2346e-07 au
i 14.24959744437597 9.3821e-06 deg
node 212.4427196296743 2.5548e-05 deg
peri 157.8976446404853 3.7358e-05 deg
M 167.8536685516134 2.3086e-05 deg
tp 2458350.459190471013
(2018-Aug-19.95919047)
8.9582e-05 TDB
period 1394.158932895042
3.82
2.0939e-05
5.733e-08
d
yr
n .258220201087434 3.8782e-09 deg/d
Q 2.756491422719285 2.76e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      7471 days (20.45 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:40:47  

Additional Information
 Earth MOID = 1.13572 au 
 Jupiter MOID = 2.71954 au 
 T_jup = 3.448 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a E2018W53  

523993 (1999 TU77)          Discovered 1999-Oct-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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