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11979 (1995 SS5)
Classification: Main-belt Asteroid          SPK-ID: 2011979
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697753542270401 6.3646e-08  
a 2.559545983624358 1.6648e-08 au
q 2.124998157594135 1.6725e-07 au
i 13.37935876841639 8.9123e-06 deg
node 207.5076656117813 2.6699e-05 deg
peri 91.94915704577413 4.0477e-05 deg
M 54.78117805984271 2.7359e-05 deg
tp 2457172.900293340357
(2015-May-30.40029334)
0.00011422 JED
period 1495.694274919849
4.09
1.4592e-05
3.995e-08
d
yr
n .2406908992275788 2.3482e-09 deg/d
Q 2.994093809654581 1.9474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      8784 days (24.05 yr)  
   first obs. used      1991-11-13  
   last obs. used      2015-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48908  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:19:17  

Additional Information
 Earth MOID = 1.15922 au 
 Jupiter MOID = 2.31923 au 
 T_jup = 3.378 
[ 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 15.2 mag n/a MPO358746  

11979 (1995 SS5)          Discovered 1995-Sep-25 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SS5 = 1995 UZ7 = 1998 HK99 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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