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JPL Small-Body Database Browser
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379352 (2009 WT136)
Classification: Main-belt Asteroid          SPK-ID: 2379352
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078643632384895 6.8194e-08  
a 2.607375416724896 2.9536e-08 au
q 2.326132527676174 1.8807e-07 au
i 1.643855976768775 9.0432e-06 deg
node 298.1095567954011 0.00031753 deg
peri 116.6257236377165 0.00032802 deg
M 86.58939947546328 7.846e-05 deg
tp 2458230.615609887358
(2018-Apr-22.11560989)
0.00033287 TDB
period 1537.813880765902
4.21
2.613e-05
7.154e-08
d
yr
n .2340985502229331 3.9778e-09 deg/d
Q 2.888618305773618 3.2722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      4824 days (13.21 yr)  
   first obs. used      2005-11-25  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:41:59  

Additional Information
 Earth MOID = 1.33772 au 
 Jupiter MOID = 2.41413 au 
 T_jup = 3.403 
[ 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 17.4   n/a MPO326787  

379352 (2009 WT136)          Discovered 2009-Nov-23 by CSS at Catalina
Reference: Last Updated: 2013-11-20

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