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357553 (2004 SH50)
Classification: Main-belt Asteroid          SPK-ID: 2357553
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0585122718757666 8.9093e-08  
a 3.199900468918332 6.6173e-08 au
q 3.01266702270559 3.0832e-07 au
i 12.94556937778064 1.0143e-05 deg
node 16.34977812429136 2.7055e-05 deg
peri 326.6076198418127 8.3495e-05 deg
M 295.7411168673123 8.6149e-05 deg
tp 2459373.693270704369
(2021-Jun-08.19327070)
0.000506 TDB
period 2090.754941634376
5.72
6.4854e-05
1.776e-07
d
yr
n .1721866072542114 5.3411e-09 deg/d
Q 3.387133915131075 7.0045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      5360 days (14.67 yr)  
   first obs. used      2004-09-22  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:31:09  

Additional Information
 Earth MOID = 2.01575 au 
 Jupiter MOID = 1.91496 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 15.1   n/a MPO437509  
diameter diameter 4.986 km 0.953 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.065   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

357553 (2004 SH50)          Discovered 2004-Sep-22 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2004 SH50 = 2010 PO42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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