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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696416410607258 6.4418e-08  
a 2.559218928484641 2.2956e-08 AU
q 2.125068829622834 1.6977e-07 AU
i 13.37893644336456 1.2271e-05 deg
node 207.5156312216485 2.7796e-05 deg
peri 91.99518178393281 4.9272e-05 deg
M 318.4599742497176 4.3591e-05 deg
tp 2457173.053529235781
(2015-May-30.55352924)
0.00018201 JED
period 1495.407607552072
4.09
2.0121e-05
5.509e-08
d
yr
n .2407370393075016 3.2391e-09 deg/d
Q 2.993369027346447 2.6851e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      8588 days (23.51 yr)  
   first obs. used      1991-11-13  
   last obs. used      2015-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51962  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:13:27  

Additional Information
 Earth MOID = 1.16199 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 15.1 mag n/a MPO299049  

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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