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102387 (1999 TB155)
Classification: Main-belt Asteroid          SPK-ID: 2102387
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168650298119368 3.9178e-08  
a 2.262942208483244 9.6897e-09 au
q 1.881296330395644 8.749e-08 au
i 6.71028195584565 4.7806e-06 deg
node 21.66692067952633 3.9916e-05 deg
peri 254.1912813169064 4.2535e-05 deg
M 165.4363404393806 1.5549e-05 deg
tp 2458629.104211295748
(2019-May-25.60421130)
5.3273e-05 TDB
period 1243.3935820099
3.40
7.9861e-06
2.186e-08
d
yr
n .2895302060495386 1.8596e-09 deg/d
Q 2.644588086570844 1.1324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      8324 days (22.79 yr)  
   first obs. used      1998-03-22  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58739  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:43  

Additional Information
 Earth MOID = .876966 au 
 Jupiter MOID = 2.49151 au 
 T_jup = 3.591 
[ 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 16.1   n/a MPO436480  

102387 (1999 TB155)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TB155 = 1998 FZ129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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