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226383 (2003 NT8)
Classification: Main-belt Asteroid          SPK-ID: 2226383
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2713176264687686 7.9313e-08  
a 3.189112854817636 4.7894e-08 au
q 2.323850324507476 2.4886e-07 au
i 26.03383070503583 1.3055e-05 deg
node 272.2507884311045 2.2488e-05 deg
peri 120.6258475196077 4.5761e-05 deg
M 327.7145300636378 3.339e-05 deg
tp 2459187.055419736912
(2020-Dec-03.55541974)
0.0001942 TDB
period 2080.191220312644
5.70
4.6861e-05
1.283e-07
d
yr
n .1730610130860438 3.8986e-09 deg/d
Q 4.054375385127795 6.0889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      5026 days (13.76 yr)  
   first obs. used      2003-07-02  
   last obs. used      2017-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5076  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:45:37  

Additional Information
 Earth MOID = 1.43149 au 
 Jupiter MOID = 1.72011 au 
 T_jup = 2.986 
[ 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 14.0   n/a MPO360179  
diameter diameter 5.967 km 0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226383 (2003 NT8)          Discovered 2003-Jul-02 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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