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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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2234729799672181 3.9622e-08  
a 2.402978669472304 6.8935e-09 au
q 1.865977865407667 9.4184e-08 au
i 1.180753397788406 3.6117e-06 deg
node 260.7681107687914 0.00020076 deg
peri 99.08039589534229 0.00020089 deg
M 187.1258840862615 8.1586e-06 deg
tp 2459653.857336013822
(2022-Mar-15.35733601)
3.2052e-05 TDB
period 1360.577549286449
3.73
5.8547e-06
1.603e-08
d
yr
n .2645935177960279 1.1386e-09 deg/d
Q 2.93997947353694 8.434e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1788  
   data-arc span      15981 days (43.75 yr)  
   first obs. used      1976-05-03  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:03:35  

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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