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357083 (2001 SH56)
Classification: Main-belt Asteroid          SPK-ID: 2357083
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3022387559489176 5.9504e-08  
a 2.692745778350369 2.2337e-08 au
q 1.878893644215054 1.6918e-07 au
i 8.522707549245251 7.7438e-06 deg
node 49.03750028509445 3.9273e-05 deg
peri 278.1762028064156 4.2039e-05 deg
M 109.8271208203653 1.2699e-05 deg
tp 2458508.122096171712
(2019-Jan-24.62209617)
5.4167e-05 TDB
period 1613.955132886585
4.42
2.0083e-05
5.498e-08
d
yr
n .2230545277650526 2.7755e-09 deg/d
Q 3.506597912485685 2.9089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6727 days (18.42 yr)  
   first obs. used      2001-08-04  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:41:58  

Additional Information
 Earth MOID = .890949 au 
 Jupiter MOID = 1.94643 au 
 T_jup = 3.289 
[ 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 16.6   n/a MPO450329  
diameter diameter 2.903 km 0.364 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.036   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

357083 (2001 SH56)          Discovered 2001-Sep-16 by LINEAR at Socorro
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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