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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456524.5 (2013-Aug-20.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04127095622857804 5.1748e-08  
q 2.598868150617121 1.4127e-07 au
tp 2456961.987679056499
(2014-Oct-31.48767906)
0.00025099 TDB
node 44.43258887094638 6.185e-05 deg
peri 122.4287712686723 8.3631e-05 deg
i 4.415311085796108 5.6682e-06 deg
  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
 Jupiter MOID = 2.14589 au 
 T_jup = 3.357 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.677810160112652E-15 -7.270944698250351E-15 4.33311381352069E-12 -1.531936171320564E-14 9.953500914422031E-13 -4.89097842734201E-16
q -7.270944698250351E-15 1.995803964213095E-14 -1.177577965648441E-11 4.226780361079294E-14 -2.718507166184228E-12 1.489263539308517E-15
tp 4.33311381352069E-12 -1.177577965648441E-11 6.299396862193572E-8 -6.897574384221069E-11 1.415347766817597E-8 -4.974558689255039E-13
node -1.531936171320564E-14 4.226780361079294E-14 -6.897574384221069E-11 3.82544261414414E-9 -3.828865707714066E-9 -1.322492984434258E-10
peri 9.953500914422031E-13 -2.718507166184228E-12 1.415347766817597E-8 -3.828865707714066E-9 6.994129160725608E-9 1.317080236865205E-10
i -4.89097842734201E-16 1.489263539308517E-15 -4.974558689255039E-13 -1.322492984434258E-10 1.317080236865205E-10 3.212859935469584E-11

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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