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JPL Small-Body Database Browser
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357808 (2005 TM157)
Classification: Main-belt Asteroid          SPK-ID: 2357808
[ 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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03915749958668255 8.7647e-08  
a 3.018667354950934 4.4011e-08 au
q 2.900463889247111 2.664e-07 au
i 7.657477035241273 1.1754e-05 deg
node 6.642485609421058 6.5901e-05 deg
peri 219.3543610311603 0.00017065 deg
M 4.289188322199699 0.00015311 deg
tp 2458577.675885979300
(2019-Apr-04.17588598)		 0.00081491 TDB
period 1915.672717125635
5.24		 4.1894e-05
1.147e-07		 d
yr
n .1879235407915403 4.1097e-09 deg/d
Q 3.136870820654758 4.5734e-08 au
   Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2002-02-08  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:07  

Additional Information
 Earth MOID = 1.89702 au 
 Jupiter MOID = 1.8446 au 
 T_jup = 3.232 
[ 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 16.5   n/a MPO440603  

357808 (2005 TM157)          Discovered 2005-Oct-09 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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