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215998 (2005 SH201)
Classification: Main-belt Asteroid          SPK-ID: 2215998
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318035021748104 6.5295e-08  
a 3.124612517622239 5.6067e-08 au
q 2.712777644860377 2.2351e-07 au
i 5.645576678523642 1.4747e-05 deg
node 181.2210417590098 6.6161e-05 deg
peri 73.03288629215432 9.3407e-05 deg
M 268.6627284863663 7.2326e-05 deg
tp 2459112.344702117234
(2020-Sep-19.84470212)
0.00041391 TDB
period 2017.403078815417
5.52
5.4299e-05
1.487e-07
d
yr
n .178447234358037 4.803e-09 deg/d
Q 3.536447390384101 6.3457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5815 days (15.92 yr)  
   first obs. used      2003-03-10  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54508  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:47:19  

Additional Information
 Earth MOID = 1.70509 au 
 Jupiter MOID = 1.52907 au 
 T_jup = 3.194 
[ 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 15.9   n/a MPO433413  
diameter diameter 4.153 km 1.533 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215998 (2005 SH201)          Discovered 2005-Sep-30 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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