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134606 (1999 TH191)
Classification: Outer Main-belt Asteroid          SPK-ID: 2134606
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2843384581257085 4.2702e-08  
a 3.95660003038653 4.3245e-08 au
q 2.831586478326293 1.746e-07 au
i 8.94533220490233 6.3384e-06 deg
node 327.6995638068805 2.9851e-05 deg
peri 41.17952378022193 3.1859e-05 deg
M 235.9096717792932 1.1589e-05 deg
tp 2459991.370923226913
(2023-Feb-15.87092323)
0.00010378 TDB
period 2874.628002653347
7.87
4.7128e-05
1.29e-07
d
yr
n .1252335953270168 2.0532e-09 deg/d
Q 5.081613582446767 5.5541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      10450 days (28.61 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52474  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:20:44  

Additional Information
 Earth MOID = 1.83828 au 
 Jupiter MOID = .61977 au 
 T_jup = 2.967 
[ 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 13.5   n/a MPO439835  

134606 (1999 TH191)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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