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JPL Small-Body Database Browser
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452449 (2003 SM216)
Classification: Outer Main-belt Asteroid          SPK-ID: 2452449
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .290395597818384 5.0883e-08  
a 3.214965075281753 4.9874e-08 au
q 2.281353370280082 1.617e-07 au
i 11.82290286727141 1.2126e-05 deg
node 293.0418587055058 3.2086e-05 deg
peri 95.29801791866619 6.5797e-05 deg
M 250.294645780587 4.6979e-05 deg
tp 2459242.135138075505
(2021-Jan-27.63513808)
0.00028732 TDB
period 2105.536701929784
5.76
4.8995e-05
1.341e-07
d
yr
n .1709777842723187 3.9786e-09 deg/d
Q 4.148576780283423 6.4357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4941 days (13.53 yr)  
   first obs. used      2003-09-21  
   last obs. used      2017-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47788  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:21:49  

Additional Information
 Earth MOID = 1.32248 au 
 Jupiter MOID = 1.65934 au 
 T_jup = 3.091 
[ 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 16.4   n/a MPO368963  
diameter diameter 2.863 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452449 (2003 SM216)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2003 SM216 = 2010 DL14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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