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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0464667889316958 8.6289e-08  
a 2.654710354791284 2.5859e-08 au
q 2.53135448906041 2.2629e-07 au
i 21.19161172122687 1.0734e-05 deg
node 225.3599352746716 1.5515e-05 deg
peri 224.5423956320899 8.6284e-05 deg
M 287.8815440496407 8.4203e-05 deg
tp 2459316.995880593799
(2021-Apr-12.49588059)
0.00036863 TDB
period 1579.880150126816
4.33
2.3084e-05
6.32e-08
d
yr
n .2278653858465803 3.3293e-09 deg/d
Q 2.778066220522158 2.706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      4763 days (13.04 yr)  
   first obs. used      2007-10-11  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:46:58  

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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