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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07727513335394597 6.5093e-08  
a 3.029730398251342 3.9573e-08 AU
q 2.795607577699966 1.879e-07 AU
i 11.39385012290455 8.1263e-06 deg
node 230.0018260418506 3.7932e-05 deg
peri 227.3080917625611 7.1429e-05 deg
M 205.0880150286422 6.0259e-05 deg
tp 2457829.370954914428
(2017-Mar-16.87095491)
0.00032517 JED
period 1926.21341611732
5.27
3.7739e-05
1.033e-07
d
yr
n .186895178378341 3.6617e-09 deg/d
Q 3.263853218802718 4.2631e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1013  
   data-arc span      12673 days (34.70 yr)  
   first obs. used      1979-11-14  
   last obs. used      2014-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49337  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:03:23  

Additional Information
 Earth MOID = 1.82557 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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