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JPL Small-Body Database Browser
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410977 (2009 TW45)
Classification: Main-belt Asteroid          SPK-ID: 2410977
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06368601252367477 6.5622e-08  
a 3.176867387720367 6.1472e-08 au
q 2.974545371479954 2.1313e-07 au
i 9.366395020030732 8.1899e-06 deg
node 38.70868660493616 4.4079e-05 deg
peri 25.24863343800705 7.8841e-05 deg
M 221.9368011940154 6.7826e-05 deg
tp 2459393.681337195797
(2021-Jun-28.18133720)
0.00039881 TDB
period 2068.221538107006
5.66
6.003e-05
1.644e-07
d
yr
n .1740625911523479 5.0521e-09 deg/d
Q 3.379189403960781 6.5387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5739 days (15.71 yr)  
   first obs. used      2003-10-19  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:24:51  

Additional Information
 Earth MOID = 1.98957 au 
 Jupiter MOID = 1.9059 au 
 T_jup = 3.177 
[ 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 16.0   n/a MPO455921  

410977 (2009 TW45)          Discovered 2009-Oct-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Alternate Designations
 2009 TW45 = 2009 WD39 = 2011 CL24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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