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JPL Small-Body Database Browser
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357745 (2005 SJ50)
Classification: Main-belt Asteroid          SPK-ID: 2357745
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2013167918656449 1.4482e-07  
a 3.099877455690998 3.8988e-08 au
q 2.475820071134649 4.3913e-07 au
i 12.13525867628582 1.1965e-05 deg
node 21.98663611995857 3.2238e-05 deg
peri 327.4082638504977 4.0079e-05 deg
M 196.2030050778755 2.9991e-05 deg
tp 2459507.523719392744
(2021-Oct-20.02371939)
0.00017608 TDB
period 1993.495296642237
5.46
3.7609e-05
1.03e-07
d
yr
n .1805873335173498 3.4069e-09 deg/d
Q 3.723934840247348 4.6837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      5421 days (14.84 yr)  
   first obs. used      2003-04-08  
   last obs. used      2018-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69094  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:20:34  

Additional Information
 Earth MOID = 1.47968 au 
 Jupiter MOID = 1.75854 au 
 T_jup = 3.157 
[ 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 2.765 km 0.645 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.121   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357745 (2005 SJ50)          Discovered 2005-Sep-24 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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