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102429 (1999 TD202)
Classification: Main-belt Asteroid          SPK-ID: 2102429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1326908309410844 5.6301e-08  
a 2.543914794972051 1.0635e-08 au
q 2.206360626983892 1.444e-07 au
i 1.557482246225127 4.2673e-06 deg
node 293.641487533198 0.00017391 deg
peri 31.13788383780764 0.0001745 deg
M 127.2833197610688 1.4764e-05 deg
tp 2458676.512095945972
(2019-Jul-12.01209595)
6.0221e-05 TDB
period 1482.013871209121
4.06
9.2934e-06
2.544e-08
d
yr
n .2429127061451112 1.5233e-09 deg/d
Q 2.881468962960211 1.2046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      9228 days (25.26 yr)  
   first obs. used      1995-10-15  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56193  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:26  

Additional Information
 Earth MOID = 1.19248 au 
 Jupiter MOID = 2.4174 au 
 T_jup = 3.431 
[ 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 16.3   n/a MPO449618  

102429 (1999 TD202)          Discovered 1999-Oct-13 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TD202 = 2002 JO89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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