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441561 (2008 TM177)
Classification: Main-belt Asteroid          SPK-ID: 2441561
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2476369825082075 5.2055e-08  
a 2.39116584008033 2.5934e-08 au
q 1.799024746766134 1.2532e-07 au
i 12.21366366587518 9.0831e-06 deg
node 153.8274345581001 2.2534e-05 deg
peri 246.2337312623944 3.1871e-05 deg
M 46.21290399411737 1.6234e-05 deg
tp 2458827.130086299988
(2019-Dec-09.63008630)
6.2148e-05 TDB
period 1350.557172082265
3.70
2.1972e-05
6.016e-08
d
yr
n .2665566533884371 4.3365e-09 deg/d
Q 2.983306933394526 3.2356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      4987 days (13.65 yr)  
   first obs. used      2006-03-02  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57993  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:57:33  

Additional Information
 Earth MOID = .843835 au 
 Jupiter MOID = 2.54751 au 
 T_jup = 3.460 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO495187  

441561 (2008 TM177)          Discovered 2008-Oct-09 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 TM177 = 2006 EO5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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