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447206 (2005 TW25)
Classification: Main-belt Asteroid          SPK-ID: 2447206
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1465739123916 6.5862e-08  
a 2.965893066693229 4.3338e-08 au
q 2.531170516172882 1.971e-07 au
i 12.50123666909477 1.0034e-05 deg
node 209.8247643842513 3.296e-05 deg
peri 248.5432167811231 6.7008e-05 deg
M 260.6323358566397 5.0723e-05 deg
tp 2459515.460882229437
(2021-Oct-27.96088223)
0.00026424 TDB
period 1865.656390343807
5.11
4.0892e-05
1.12e-07
d
yr
n .1929615774176179 4.2293e-09 deg/d
Q 3.400615617213576 4.969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4184 days (11.46 yr)  
   first obs. used      2005-10-01  
   last obs. used      2017-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59416  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:41:48  

Additional Information
 Earth MOID = 1.57923 au 
 Jupiter MOID = 1.9925 au 
 T_jup = 3.213 
[ 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 16.9   n/a MPO361036  

447206 (2005 TW25)          Discovered 2005-Oct-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 TW25 = 2010 OM51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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