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134586 (1999 TA61)
Classification: Main-belt Asteroid          SPK-ID: 2134586
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2098000250908768 3.4897e-08  
a 2.360237506138654 1.0428e-08 au
q 1.865059618130336 8.3829e-08 au
i 1.621037550777924 3.8744e-06 deg
node 261.3257191818469 0.00017405 deg
peri 34.50289255381299 0.0001744 deg
M 295.9466577595259 1.1066e-05 deg
tp 2459236.152082965448
(2021-Jan-21.65208297)
4.0976e-05 TDB
period 1324.439083117132
3.63
8.7779e-06
2.403e-08
d
yr
n .2718131808317845 1.8015e-09 deg/d
Q 2.855415394146972 1.2616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      7507 days (20.55 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:20:21  

Additional Information
 Earth MOID = .849371 au 
 Jupiter MOID = 2.35052 au 
 T_jup = 3.521 
[ 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 17.1   n/a MPO426836  

134586 (1999 TA61)          Discovered 1999-Oct-07 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 TA61 = 2002 JQ131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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