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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07727513332052909 6.3418e-08  
a 3.029730398201859 3.8019e-08 AU
q 2.795607577755551 1.8474e-07 AU
i 11.39385062337526 7.9443e-06 deg
node 230.00182575 3.7914e-05 deg
peri 227.308092234815 7.0828e-05 deg
M 205.0880148676634 6.0006e-05 deg
tp 2457829.370955755454
(2017-Mar-16.87095576)
0.00032421 JED
period 1926.21341607013
5.27
3.6257e-05
9.927e-08
d
yr
n .1868951783829196 3.518e-09 deg/d
Q 3.263853218648168 4.0957e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1024  
   data-arc span      12976 days (35.53 yr)  
   first obs. used      1979-11-14  
   last obs. used      2015-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49143  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:50:36  

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
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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