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226178 (2002 TD134)
Classification: Main-belt Asteroid          SPK-ID: 2226178
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058395432744633 5.8534e-08  
a 2.261469425881066 1.2979e-08 au
q 2.022116534716651 1.2903e-07 au
i 5.307302620434654 4.3619e-06 deg
node 274.4839817364746 6.6343e-05 deg
peri 14.9011150775898 7.4521e-05 deg
M 140.2284367892206 3.4135e-05 deg
tp 2458516.641806351001
(2019-Feb-02.14180635)
0.00011609 TDB
period 1242.179929420917
3.40
1.0693e-05
2.928e-08
d
yr
n .2898130870362924 2.4949e-09 deg/d
Q 2.500822317045481 1.4352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      6349 days (17.38 yr)  
   first obs. used      2002-09-10  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54184  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:51:16  

Additional Information
 Earth MOID = 1.00628 au 
 Jupiter MOID = 2.62934 au 
 T_jup = 3.606 
[ 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 16.7   n/a MPO450048  

226178 (2002 TD134)          Discovered 2002-Oct-04 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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