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344103 (1999 TD127)
Classification: Main-belt Asteroid          SPK-ID: 2344103
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 .2332375876793183 7.1025e-08  
a 2.622430989172102 2.0789e-08 au
q 2.010781511402112 1.9722e-07 au
i 12.9436003450373 5.9204e-06 deg
node 193.5536530366516 2.0645e-05 deg
peri 229.2880173866017 2.7179e-05 deg
M 282.2068525093269 1.6555e-05 deg
tp 2459335.691789317328
(2021-May-01.19178932)
7.3559e-05 TDB
period 1551.152614935724
4.25
1.8445e-05
5.05e-08
d
yr
n .2320854805217974 2.7598e-09 deg/d
Q 3.234080466942091 2.5638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      7690 days (21.05 yr)  
   first obs. used      1999-10-04  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:03:40  

Additional Information
 Earth MOID = 1.04714 au 
 Jupiter MOID = 2.22826 au 
 T_jup = 3.330 
[ 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 MPO440549  

344103 (1999 TD127)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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