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134620 (1999 TC265)
Classification: Inner Main-belt Asteroid          SPK-ID: 2134620
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06423678883402267 3.6401e-08  
a 1.957169335753227 7.5578e-09 au
q 1.831447062420022 7.2879e-08 au
i 19.95482871940997 5.5048e-06 deg
node 222.7254647182017 1.1683e-05 deg
peri 98.37548054905956 4.6296e-05 deg
M 298.739655754158 4.681e-05 deg
tp 2459370.683700661696
(2021-Jun-05.18370066)
0.00013047 TDB
period 1000.094481877958
2.74
5.7929e-06
1.586e-08
d
yr
n .3599659897372888 2.0851e-09 deg/d
Q 2.082891609086432 8.0433e-09 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      10427 days (28.55 yr)  
   first obs. used      1991-11-06  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:07:40  

Additional Information
 Earth MOID = .905106 au 
 Jupiter MOID = 3.05053 au 
 T_jup = 3.809 
[ 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 16.52   n/a E2021B55  

134620 (1999 TC265)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 TC265 = 2002 TA189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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