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JPL Small-Body Database Browser
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393708 (2004 TM177)
Classification: Main-belt Asteroid          SPK-ID: 2393708
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906868570170006 6.9849e-08  
a 2.398072222951954 1.941e-08 au
q 1.940791367857474 1.5915e-07 au
i 1.400196407031313 6.857e-06 deg
node 20.55160974726626 0.00025138 deg
peri 346.7590713338068 0.00025216 deg
M 88.71847907877677 1.848e-05 deg
tp 2458666.225381317398
(2019-Jul-01.72538132)
6.8798e-05 TDB
period 1356.412598314301
3.71
1.6468e-05
4.509e-08
d
yr
n .2654059689856866 3.2223e-09 deg/d
Q 2.855353078046434 2.3111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5586 days (15.29 yr)  
   first obs. used      2004-10-06  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48635  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:52:02  

Additional Information
 Earth MOID = .939612 au 
 Jupiter MOID = 2.606 au 
 T_jup = 3.502 
[ 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 18.0   n/a MPO503477  

393708 (2004 TM177)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

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