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5212 (1989 SS)
Classification: Main-belt Asteroid          SPK-ID: 2005212
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07735890959586489 6.5117e-08  
a 3.029525043369617 3.9528e-08 AU
q 2.795164289421178 1.8794e-07 AU
i 11.39489094844023 8.1367e-06 deg
node 230.0090867698558 3.7971e-05 deg
peri 227.2341878984438 7.1518e-05 deg
M 167.7860024328415 6.0189e-05 deg
tp 2455902.836692711570
(2011-Dec-07.33669271)
0.00032018 JED
period 1926.017581551139
5.27
3.7695e-05
1.032e-07
d
yr
n .1869141815985242 3.6582e-09 deg/d
Q 3.263885797318056 4.2586e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1000  
   data-arc span      12266 days (33.58 yr)  
   first obs. used      1979-11-14  
   last obs. used      2013-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49613  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:09:56  

Additional Information
 Earth MOID = 1.82473 AU 
 T_jup = 3.209 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.1 mag n/a MPO263394  

5212 (1989 SS)          Discovered 1989-Sep-29 by Ueda and Kaneda at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 SS = 1979 VO2 = 1979 YH6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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