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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972979930005547 4.4369e-08  
a 2.386946553977891 1.3951e-08 au
q 1.916006789478463 1.0562e-07 au
i .6305142556458685 5.1642e-06 deg
node 227.6990702608055 0.00041239 deg
peri 109.9660854427385 0.0004127 deg
M 301.210302226927 2.1851e-05 deg
tp 2459420.468855885889
(2021-Jul-24.96885589)
8.3354e-05 TDB
period 1346.984099571104
3.69
1.1809e-05
3.233e-08
d
yr
n .2672637339331832 2.3432e-09 deg/d
Q 2.857886318477319 1.6704e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:06  

Additional Information
 Earth MOID = .905027 au 
 Jupiter MOID = 2.52722 au 
 T_jup = 3.508 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456738.5 (2014-Mar-22.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971024724586218 4.4272e-08  
q 1.916497801907677 1.0539e-07 au
tp 2456723.538390260742
(2014-Mar-07.03839026)
6.447e-05 TDB
node 228.1459522689092 0.00041505 deg
peri 109.0100710075864 0.00041535 deg
i .6279336341136327 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:06  

Additional Information
 Jupiter MOID = 2.52722 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.959969803464992E-15 -4.63768314501345E-15 7.636263468499305E-13 -1.014385954234054E-15 1.858578982452224E-13 3.010605507351284E-17
q -4.63768314501345E-15 1.110606258865672E-14 -1.292640642289311E-12 4.297241645592868E-15 -3.197554144529597E-13 -6.844799104572993E-17
tp 7.636263468499305E-13 -1.292640642289311E-12 4.156336750709771E-9 2.074436395150458E-12 1.032034438321753E-9 4.113395797421076E-14
node -1.014385954234054E-15 4.297241645592868E-15 2.074436395150458E-12 1.722705718368218E-7 -1.722591046537229E-7 -5.317108001238312E-10
peri 1.858578982452224E-13 -3.197554144529597E-13 1.032034438321753E-9 -1.722591046537229E-7 1.725168327405662E-7 5.316824550979002E-10
i 3.010605507351284E-17 -6.844799104572993E-17 4.113395797421076E-14 -5.317108001238312E-10 5.316824550979002E-10 2.653990918728134E-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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