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7508 Icke (2327 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2007508
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09971590202880307 5.9418e-08  
a 2.796645191947125 2.3715e-08 AU
q 2.517775193977602 1.7591e-07 AU
i 2.623805746590358 5.265e-06 deg
node 257.1889390098299 0.00014245 deg
peri 139.8238223236685 0.00014643 deg
M 327.6550227431257 3.4173e-05 deg
tp 2457153.982488884368
(2015-May-11.48248888)
0.00016287 JED
period 1708.262014208997
4.68
2.1728e-05
5.949e-08
d
yr
n .210740505265345 2.6805e-09 deg/d
Q 3.075515189916648 2.6079e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      13580 days (37.18 yr)  
   first obs. used      1977-10-07  
   last obs. used      2014-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54162  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:20:16  

Additional Information
 Earth MOID = 1.52537 AU 
 T_jup = 3.318 
[ 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 14.3 mag n/a MPO313480  

7508 Icke (2327 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 2327 T-3 = 1990 HJ5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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