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70628 (1999 TE217)
Classification: Main-belt Asteroid          SPK-ID: 2070628
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03938779178858941 5.2271e-08  
a 2.71132898654219 1.5029e-08 au
q 2.604535724949899 1.4179e-07 au
i 4.410619308020435 5.6648e-06 deg
node 44.31415853615461 6.1966e-05 deg
peri 123.5350985124911 8.5045e-05 deg
M 89.18426023254894 5.7505e-05 deg
tp 2458596.522231392384
(2019-Apr-23.02223139)		 0.00026029 TDB
period 1630.691293727459
4.46		 1.3559e-05
3.712e-08		 d
yr
n .2207652677025744 1.8356e-09 deg/d
Q 2.818122248134481 1.5621e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1105  
   data-arc span      7559 days (20.70 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:51  

Additional Information
 Earth MOID = 1.61275 au 
 Jupiter MOID = 2.14589 au 
 T_jup = 3.357 
[ 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 14.32   n/a E2021B10  
diameter diameter 4.952 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.181   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70628 (1999 TE217)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TE217 = 2000 WJ56 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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