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JPL Small-Body Database Browser
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357743 (2005 SS31)
Classification: Main-belt Asteroid          SPK-ID: 2357743
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07393694880645772 9.7632e-08  
a 3.086952237372054 3.875e-08 au
q 2.858712407829497 2.968e-07 au
i 10.29134744637062 1.0761e-05 deg
node 33.14687998043323 2.6877e-05 deg
peri 12.20629744764436 4.8598e-05 deg
M 159.4985780655097 3.9003e-05 deg
tp 2457722.796951694998
(2016-Nov-30.29695169)		 0.00021273 TDB
period 1981.040215042063
5.42		 3.7302e-05
1.021e-07		 d
yr
n .1817227117685525 3.4217e-09 deg/d
Q 3.315192066914612 4.1615e-08 au
   Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      4995 days (13.68 yr)  
   first obs. used      2005-09-23  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:02  

Additional Information
 Earth MOID = 1.86764 au 
 Jupiter MOID = 2.06243 au 
 T_jup = 3.197 
[ 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 15.9   n/a MPO437510  
diameter diameter 3.835 km 1.883 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357743 (2005 SS31)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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