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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1639737910883919 6.068e-08  
a 3.13497514351217 3.2897e-08 au
q 2.620921384262604 1.8644e-07 au
i 13.01084550224673 7.6324e-06 deg
node 40.16292358486137 2.463e-05 deg
peri 18.29222033961306 3.2959e-05 deg
M 206.8206847016246 2.1823e-05 deg
tp 2459863.174980413243
(2022-Oct-10.67498041)
0.00012858 TDB
period 2027.44732435856
5.55
3.1913e-05
8.737e-08
d
yr
n .1775631828629117 2.7949e-09 deg/d
Q 3.649028902761736 3.8292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   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      .61876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:32:21  

Additional Information
 Earth MOID = 1.63586 au 
 Jupiter MOID = 1.77198 au 
 T_jup = 3.152 
[ 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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