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18514 (1996 TE11)
Classification: Mars-crossing Asteroid          SPK-ID: 2018514
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4730420667204598 7.8047e-08  
a 2.567743623931846 4.6223e-08 au
q 1.353092873258843 2.0659e-07 au
i 24.93064584122482 1.0558e-05 deg
node 175.8936237521216 2.1402e-05 deg
peri 262.6268834649051 3.6666e-05 deg
M 274.81819019579 5.8532e-05 deg
tp 2457956.106981183050
(2017-Jul-21.60698118)
0.00025388 JED
period 1502.8855752202
4.11
4.0581e-05
1.111e-07
d
yr
n .2395391944242018 6.4681e-09 deg/d
Q 3.782394374604849 6.8089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      9558 days (26.17 yr)  
   first obs. used      1989-04-07  
   last obs. used      2015-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59105  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:23:07  

Additional Information
 Earth MOID = .581838 au 
 Jupiter MOID = 2.40611 au 
 T_jup = 3.149 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9 mag n/a MPO236491  
SMASSII spectral type spec_B Xc   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

18514 (1996 TE11)          Discovered 1996-Oct-14 by McNaught, R. H. at Siding Spring
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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