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JPL Small-Body Database Browser
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160439 (2005 SS204)
Classification: Main-belt Asteroid          SPK-ID: 2160439
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001583909767281 5.3236e-08  
a 2.745994529247185 1.5145e-08 au
q 2.470960135566889 1.4567e-07 au
i 3.885462731366917 5.8414e-06 deg
node 49.19540764424454 6.8666e-05 deg
peri 301.6622820084883 7.3098e-05 deg
M 95.61428284228406 2.502e-05 deg
tp 2458559.063540883152
(2019-Mar-16.56354088)
0.00011425 TDB
period 1662.064709978524
4.55
1.375e-05
3.765e-08
d
yr
n .2165980649481763 1.7919e-09 deg/d
Q 3.02102892292748 1.6662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      6609 days (18.09 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4813  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:20:01  

Additional Information
 Earth MOID = 1.46798 au 
 Jupiter MOID = 2.37519 au 
 T_jup = 3.337 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO454061  

160439 (2005 SS204)          Discovered 2005-Sep-30 by LONEOS at Anderson Mesa
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2005 SS204 = 2001 YO32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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