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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06414876143875953 3.6403e-08  
a 1.957162965766173 7.6124e-09 au
q 1.831613385578464 7.2863e-08 au
i 19.95488130861712 5.513e-06 deg
node 222.7269453871473 1.1693e-05 deg
peri 98.38670326552392 4.6402e-05 deg
M 226.7241508296984 4.6719e-05 deg
tp 2459370.743862788156
(2021-Jun-05.24386279)
0.00013072 TDB
period 1000.08959937985
2.74
5.8348e-06
1.597e-08
d
yr
n .3599677471130928 2.1001e-09 deg/d
Q 2.082712545953882 8.1007e-09 au
  Orbit Determination Parameters
   # obs. used (total)      522  
   data-arc span      10399 days (28.47 yr)  
   first obs. used      1991-11-06  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:20:44  

Additional Information
 Earth MOID = .90649 au 
 Jupiter MOID = 3.05165 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 16.5   n/a MPO453830  

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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