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226381 (2003 NT1)
Classification: Main-belt Asteroid          SPK-ID: 2226381
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188131070513542 6.0472e-08  
a 2.989974385366078 3.2505e-08 au
q 2.427467303439089 1.8882e-07 au
i 14.02402251413953 4.5268e-06 deg
node 114.2509210713389 2.2985e-05 deg
peri 258.0434935113556 2.5607e-05 deg
M 328.9300774152221 1.097e-05 deg
tp 2458763.481120386939
(2019-Oct-06.98112039)
5.7733e-05 TDB
period 1888.424510206012
5.17
3.0795e-05
8.431e-08
d
yr
n .1906351024647137 3.1087e-09 deg/d
Q 3.552481467293068 3.8621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      7268 days (19.90 yr)  
   first obs. used      2000-01-05  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56315  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:26:52  

Additional Information
 Earth MOID = 1.47266 au 
 Jupiter MOID = 2.09151 au 
 T_jup = 3.185 
[ 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 14.8   n/a MPO454625  
diameter diameter 6.575 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226381 (2003 NT1)          Discovered 2003-Jul-02 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 NT1 = 2004 XG145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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