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11490 (1988 TE)
Classification: Main-belt Asteroid          SPK-ID: 2011490
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .223472981343057 3.9602e-08  
a 2.402978667821236 6.7476e-09 au
q 1.865977860819457 9.4093e-08 au
i 1.18075236902919 3.2959e-06 deg
node 260.7681149250386 0.00019979 deg
peri 99.08039573607718 0.0001999 deg
M 187.1258819345476 7.9408e-06 deg
tp 2459653.857343472596
(2022-Mar-15.35734347)
3.1385e-05 TDB
period 1360.577547884186
3.73
5.7308e-06
1.569e-08
d
yr
n .2645935180687281 1.1145e-09 deg/d
Q 2.939979474823016 8.2556e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1921  
   data-arc span      16090 days (44.05 yr)  
   first obs. used      1976-05-03  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50972  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:59:13  

Additional Information
 Earth MOID = .863103 au 
 Jupiter MOID = 2.5175 au 
 T_jup = 3.490 
[ 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 14.3   n/a MPO332927  
diameter diameter 3.846 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.249   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11490 (1988 TE)          Discovered 1988-Oct-03 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 TE = 1976 JU5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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