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226001 (2002 DT11)
Classification: Main-belt Asteroid          SPK-ID: 2226001
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2080757674563735 5.027e-08  
a 2.610059585069035 1.8703e-08 au
q 2.066969433798932 1.2778e-07 au
i 12.15536278437491 5.9682e-06 deg
node 266.0304476329941 5.096e-05 deg
peri 204.9152024346758 5.9852e-05 deg
M 147.399891487109 3.2546e-05 deg
tp 2458369.878573135464
(2018-Sep-08.37857314)
0.00013505 TDB
period 1540.189150621509
4.22
1.6555e-05
4.533e-08
d
yr
n .2337375249362912 2.5123e-09 deg/d
Q 3.153149736339138 2.2594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6822 days (18.68 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:48:12  

Additional Information
 Earth MOID = 1.08994 au 
 Jupiter MOID = 2.03811 au 
 T_jup = 3.348 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO338623  
diameter diameter 1.859 km 0.461 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.388   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226001 (2002 DT11)          Discovered 2002-Feb-20 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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