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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456738.5 (2014-Mar-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971024724955447 4.4272e-08  
q 1.916497802228972 1.0539e-07 au
tp 2456723.538390923422
(2014-Mar-07.03839092)
6.447e-05 TDB
node 228.1459511078495 0.00041505 deg
peri 109.0100724060742 0.00041535 deg
i .6279336420496676 5.1517e-06 deg
  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
 Jupiter MOID = 2.52768 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.959969986423188E-15 -4.637684032022318E-15 7.63627668449533E-13 -1.014333483424898E-15 1.858580399370353E-13 3.010615545220974E-17
q -4.637684032022318E-15 1.110606604057497E-14 -1.292643519541617E-12 4.297124386949168E-15 -3.197556758068653E-13 -6.844819215094869E-17
tp 7.63627668449533E-13 -1.292643519541617E-12 4.156338941884964E-9 2.074453993349293E-12 1.03203475416647E-9 4.113350789826084E-14
node -1.014333483424898E-15 4.297124386949168E-15 2.074453993349293E-12 1.722705666354999E-7 -1.722590994552611E-7 -5.317107900025443E-10
peri 1.858580399370353E-13 -3.197556758068653E-13 1.03203475416647E-9 -1.722590994552611E-7 1.725168276024431E-7 5.316824448223956E-10
i 3.010615545220974E-17 -6.844819215094869E-17 4.113350789826084E-14 -5.317107900025443E-10 5.316824448223956E-10 2.65399088471301E-11

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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