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129951 (1999 TV219)
Classification: Main-belt Asteroid          SPK-ID: 2129951
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587376914172329 4.7725e-08  
a 2.573604465019145 1.4757e-08 au
q 2.165076433620923 1.2217e-07 au
i 9.814074618004756 6.8193e-06 deg
node 2.124806813490506 2.2514e-05 deg
peri 218.1017096740825 3.0117e-05 deg
M 154.4483462226077 1.8949e-05 deg
tp 2458353.518458207057
(2018-Aug-23.01845821)
7.8801e-05 TDB
period 1508.033985095311
4.13
1.2971e-05
3.551e-08
d
yr
n .2387214104974213 2.0533e-09 deg/d
Q 2.982132496417366 1.71e-08 au
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      7337 days (20.09 yr)  
   first obs. used      1999-10-01  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:53:08  

Additional Information
 Earth MOID = 1.1677 au 
 Jupiter MOID = 2.02554 au 
 T_jup = 3.390 
[ 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 14.7   n/a MPO502833  
diameter diameter 3.251 km 0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.334   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129951 (1999 TV219)          Discovered 1999-Oct-01 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1999 TV219 = 2000 XU8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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