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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4736176831061064 1.0893e-07  
a 2.566604416443043 6.5057e-08 AU
q 1.351015179277389 2.9717e-07 AU
i 24.93354094270371 1.4983e-05 deg
node 175.9173102904185 2.487e-05 deg
peri 262.6097486552585 5.0166e-05 deg
M 83.11061186174489 7.4767e-05 deg
tp 2456453.770485436881
(2013-Jun-10.27048544)
0.00029885 JED
period 1501.885528774184
4.11
5.7104e-05
1.563e-07
d
yr
n .2396986941433722 9.1137e-09 deg/d
Q 3.782193653608697 9.5869e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      9130 days (25.00 yr)  
   first obs. used      1989-04-07  
   last obs. used      2014-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58339  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:12:28  

Additional Information
 Earth MOID = .580199 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 (413)
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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