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201645 (2003 SM362)
Classification: Main-belt Asteroid          SPK-ID: 2201645
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 .1083740848136362 4.5585e-08  
a 3.083657073505735 3.8335e-08 au
q 2.749468560285455 1.428e-07 au
i 9.881840748945974 8.7141e-06 deg
node 6.924252605839144 2.8668e-05 deg
peri 261.6451716909296 5.0488e-05 deg
M 134.3811963060048 4.4536e-05 deg
tp 2458262.198855173036
(2018-May-23.69885517)
0.00024003 TDB
period 1977.869072786565
5.42
3.6883e-05
1.01e-07
d
yr
n .1820140700682508 3.3941e-09 deg/d
Q 3.417845586726015 4.249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      6339 days (17.36 yr)  
   first obs. used      2002-08-13  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:04:29  

Additional Information
 Earth MOID = 1.75667 au 
 Jupiter MOID = 1.75642 au 
 T_jup = 3.195 
[ 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 15.6   n/a MPO454428  
diameter diameter 5.406 km 1.535 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201645 (2003 SM362)          Discovered 2003-Sep-22 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 SM362 = 2008 RR63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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