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134603 (1999 TJ171)
Classification: Main-belt Asteroid          SPK-ID: 2134603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .1972071970083292 4.4372e-08  
a 2.386651686078746 1.4126e-08 au
q 1.915986796831954 1.0552e-07 au
i .6305663778667597 5.1644e-06 deg
node 227.7026152179733 0.00041236 deg
peri 109.9972596155822 0.00041266 deg
M 247.7057172121382 2.1456e-05 deg
tp 2459420.584961086728
(2021-Jul-25.08496109)
8.334e-05 TDB
period 1346.734510757915
3.69
1.1956e-05
3.273e-08
d
yr
n .2673132656245656 2.3732e-09 deg/d
Q 2.857316575325539 1.6911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      7528 days (20.61 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53662  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:07:49  

Additional Information
 Earth MOID = .90689 au 
 Jupiter MOID = 2.52768 au 
 T_jup = 3.508 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO432810  

134603 (1999 TJ171)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1999 TJ171 = 1999 UM31 = 2005 GL207 = 2005 GQ59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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