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74967 (1999 TA210)
Classification: Main-belt Asteroid          SPK-ID: 2074967
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058075657696271 3.6613e-08  
a 2.263891459004419 9.7145e-09 au
q 2.024354614560512 8.5954e-08 au
i 5.058237856668492 4.5461e-06 deg
node 144.7794918598441 4.1935e-05 deg
peri 313.3756168813555 4.7965e-05 deg
M 321.3804400310022 2.5668e-05 deg
tp 2459133.970918378231
(2020-Oct-11.47091838)
8.922e-05 TDB
period 1244.176025173133
3.41
8.0082e-06
2.193e-08
d
yr
n .2893481249567595 1.8624e-09 deg/d
Q 2.503428303448326 1.0742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      10398 days (28.47 yr)  
   first obs. used      1991-05-14  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58099  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:56:59  

Additional Information
 Earth MOID = 1.04501 au 
 Jupiter MOID = 2.6148 au 
 T_jup = 3.605 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO493393  

74967 (1999 TA210)          Discovered 1999-Oct-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TA210 = 2002 PJ137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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