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JPL Small-Body Database Browser
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423443 (2005 SS12)
Classification: Main-belt Asteroid          SPK-ID: 2423443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2845073467108516 1.3031e-07  
a 2.613391120700136 3.2967e-08 au
q 1.869862147032041 3.2238e-07 au
i 5.001130911976928 1.0257e-05 deg
node 3.340735112245349 0.00011656 deg
peri 57.55586510573583 0.00013819 deg
M 137.7525899012831 4.8174e-05 deg
tp 2458410.023911096294
(2018-Oct-18.52391110)
0.00020436 TDB
period 1543.138986770907
4.22
2.92e-05
7.995e-08
d
yr
n .2332907165759044 4.4144e-09 deg/d
Q 3.35692009436823 4.2347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6270 days (17.17 yr)  
   first obs. used      2001-10-17  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60335  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:37:39  

Additional Information
 Earth MOID = .88807 au 
 Jupiter MOID = 2.03152 au 
 T_jup = 3.345 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO472253  

423443 (2005 SS12)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 SS12 = 2001 VK14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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