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129927 (1999 TU127)
Classification: Main-belt Asteroid          SPK-ID: 2129927
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2714155941624283 4.8429e-08  
a 2.57378654215511 1.5858e-08 au
q 1.875220738568819 1.2207e-07 au
i 3.558522501740779 7.2898e-06 deg
node 148.3320445747564 8.5311e-05 deg
peri 241.2524855787594 8.7279e-05 deg
M 355.1234942643143 2.3161e-05 deg
tp 2459020.929768903245
(2020-Jun-20.42976890)
9.7182e-05 TDB
period 1508.194023303834
4.13
1.3938e-05
3.816e-08
d
yr
n .2386960791764628 2.206e-09 deg/d
Q 3.272352345741401 2.0162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      8215 days (22.49 yr)  
   first obs. used      1995-11-21  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63215  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:10:19  

Additional Information
 Earth MOID = .883463 au 
 Jupiter MOID = 2.18009 au 
 T_jup = 3.373 
[ 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 16.4   n/a MPO449743  

129927 (1999 TU127)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1999 TU127 = 1995 WX36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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