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129915 (1999 TA107)
Classification: Main-belt Asteroid          SPK-ID: 2129915
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2269503032117556 3.8199e-08  
a 2.396072438443153 1.2164e-08 au
q 1.852283072021149 9.2021e-08 au
i 11.37783987439311 4.3434e-06 deg
node 263.2359523132483 2.2901e-05 deg
peri 40.88230134923464 2.6202e-05 deg
M 237.1064345961746 1.6874e-05 deg
tp 2459462.960863419989
(2021-Sep-05.46086342)
6.6007e-05 TDB
period 1354.716256169533
3.71
1.0316e-05
2.824e-08
d
yr
n .2657383037669466 2.0235e-09 deg/d
Q 2.939861804865158 1.4924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      10007 days (27.40 yr)  
   first obs. used      1992-11-29  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:48:01  

Additional Information
 Earth MOID = .85246 au 
 Jupiter MOID = 2.3213 au 
 T_jup = 3.467 
[ 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 15.3   n/a MPO299726  
diameter diameter 2.164 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.314   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129915 (1999 TA107)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1999 TA107 = 1999 RD213 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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