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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695628230538073 7.3497e-08  
a 2.558931954384293 2.5078e-08 AU
q 2.125032228196296 1.9266e-07 AU
i 13.37947486714507 1.5385e-05 deg
node 207.5164692057251 3.1752e-05 deg
peri 92.02167304516 5.9275e-05 deg
M 270.2746844004075 5.1513e-05 deg
tp 2457173.148199313997
(2015-May-30.64819931)
0.00021582 JED
period 1495.156086735995
4.09
2.1979e-05
6.018e-08
d
yr
n .2407775370034436 3.5395e-09 deg/d
Q 2.99283168057229 2.9331e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      8172 days (22.37 yr)  
   first obs. used      1991-11-13  
   last obs. used      2014-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53854  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:01:27  

Additional Information
 Earth MOID = 1.16019 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 15.0 mag n/a MPO253448  

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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