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JPL Small-Body Database Browser
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226444 (2003 SN65)
Classification: Main-belt Asteroid          SPK-ID: 2226444
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2075080945830533 7.4607e-08  
a 3.115430482105475 4.1962e-08 au
q 2.468953438957804 2.2845e-07 au
i 16.33588114021763 9.1129e-06 deg
node 199.1680551988419 2.2129e-05 deg
peri 224.8539585890927 2.9048e-05 deg
M 243.5977794463403 2.4496e-05 deg
tp 2459249.932903820459
(2021-Feb-04.43290382)
0.00014453 TDB
period 2008.517056318431
5.50
4.0579e-05
1.111e-07
d
yr
n .1792367154003025 3.6212e-09 deg/d
Q 3.761907525253144 5.0669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      1998-11-19  
   last obs. used      2018-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57912  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:45:52  

Additional Information
 Earth MOID = 1.50762 au 
 Jupiter MOID = 1.7682 au 
 T_jup = 3.123 
[ 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 15.2   n/a MPO450050  
diameter diameter 2.755 km 0.652 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.194   0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226444 (2003 SN65)          Discovered 2003-Sep-18 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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