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357744 (2005 SN33)
Classification: Main-belt Asteroid          SPK-ID: 2357744
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1654079640268295 6.0397e-08  
a 3.1310975586784 3.3295e-08 au
q 2.61318908632803 1.8456e-07 au
i 13.02497831045049 7.6402e-06 deg
node 40.18518369659626 2.4879e-05 deg
peri 18.31782440622331 3.3185e-05 deg
M 135.6449892369649 2.1407e-05 deg
tp 2457837.991690352881
(2017-Mar-25.49169035)
0.00011751 TDB
period 2023.686927302712
5.54
3.2279e-05
8.838e-08
d
yr
n .1778931291906051 2.8375e-09 deg/d
Q 3.649006031028771 3.8802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   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      .6129  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:02  

Additional Information
 Earth MOID = 1.62775 au 
 Jupiter MOID = 1.77053 au 
 T_jup = 3.153 
[ 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 15.7   n/a MPO437510  
diameter diameter 4.526 km 0.906 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357744 (2005 SN33)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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