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447827 (2007 TW334)
Classification: Main-belt Asteroid          SPK-ID: 2447827
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04646673627694763 9.6039e-08  
a 2.654710362544153 4.2e-08 au
q 2.531354636236133 2.4015e-07 au
i 21.19161399239128 1.0784e-05 deg
node 225.3599320167626 1.8953e-05 deg
peri 224.5424135195272 8.9611e-05 deg
M 287.8815213246332 9.0334e-05 deg
tp 2459316.995981710219
(2021-Apr-12.49598171)
0.00039779 TDB
period 1579.880157047686
4.33
3.7493e-05
1.027e-07
d
yr
n .2278653848483863 5.4075e-09 deg/d
Q 2.778066088852171 4.3951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4248 days (11.63 yr)  
   first obs. used      2007-10-11  
   last obs. used      2019-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46799  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:35  

Additional Information
 Earth MOID = 1.5657 au 
 Jupiter MOID = 2.41174 au 
 T_jup = 3.291 
[ 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 16.5   n/a MPO456122  

447827 (2007 TW334)          Discovered 2007-Oct-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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