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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188403289349072 6.0411e-08  
a 2.990913210113299 3.1484e-08 au
q 2.427415323170361 1.8872e-07 au
i 14.02419587317727 4.3434e-06 deg
node 114.2486011848052 2.2893e-05 deg
peri 258.0865749249442 2.5475e-05 deg
M 45.13408141099153 1.0615e-05 deg
tp 2458763.632077817767
(2019-Oct-07.13207782)
5.5479e-05 TDB
period 1889.314002186324
5.17
2.9832e-05
8.168e-08
d
yr
n .1905453511610067 3.0086e-09 deg/d
Q 3.554411097056236 3.7415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      7307 days (20.01 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5533  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:36:58  

Additional Information
 Earth MOID = 1.47343 au 
 Jupiter MOID = 2.09375 au 
 T_jup = 3.184 
[ 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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