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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696416393719433 6.4461e-08  
a 2.559218925312257 2.344e-08 AU
q 2.125068831310583 1.6978e-07 AU
i 13.37893560928567 1.2462e-05 deg
node 207.5156322050111 2.7893e-05 deg
peri 91.99517467663047 5.0194e-05 deg
M 318.4599818054423 4.5057e-05 deg
tp 2457173.053497529137
(2015-May-30.55349753)
0.00018819 JED
period 1495.407604771533
4.09
2.0545e-05
5.625e-08
d
yr
n .2407370397551245 3.3074e-09 deg/d
Q 2.993369019313932 2.7416e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      8259 days (22.61 yr)  
   first obs. used      1991-11-13  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51943  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:21:47  

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 (327)
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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