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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087236248654399 5.1227e-08  
a 2.607315862196934 1.9113e-08 au
q 2.06310744427003 1.3138e-07 au
i 12.15918897176597 6.1133e-06 deg
node 266.0287366849761 5.1422e-05 deg
peri 204.6454422006505 6.0173e-05 deg
M 54.09042993629219 3.198e-05 deg
tp 2458369.449544144058
(2018-Sep-07.94954414)
0.00013513 TDB
period 1537.761193728846
4.21
1.6909e-05
4.629e-08
d
yr
n .2341065709475036 2.5742e-09 deg/d
Q 3.151524280123837 2.3102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      6791 days (18.59 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .564  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:28:40  

Additional Information
 Earth MOID = 1.08616 au 
 Jupiter MOID = 2.04086 au 
 T_jup = 3.349 
[ 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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