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213772 (2003 DF13)
Classification: Main-belt Asteroid          SPK-ID: 2213772
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1080371665026265 5.9597e-08  
a 3.166416127714379 3.0625e-08 au
q 2.824325501307899 1.9235e-07 au
i 6.024496651527887 6.6677e-06 deg
node 150.1585196382173 5.3596e-05 deg
peri 58.38875035451616 5.9722e-05 deg
M 16.49067791504355 2.5824e-05 deg
tp 2459106.227197268675
(2020-Sep-13.72719727)
0.00014745 TDB
period 2058.023882227251
5.63
2.9858e-05
8.175e-08
d
yr
n .1749250837703583 2.5378e-09 deg/d
Q 3.508506754120859 3.3934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      9387 days (25.70 yr)  
   first obs. used      1994-09-08  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56878  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:02  

Additional Information
 Earth MOID = 1.82505 au 
 Jupiter MOID = 1.47122 au 
 T_jup = 3.186 
[ 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 15.47   n/a E2021B55  
diameter diameter 4.168 km 1.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213772 (2003 DF13)          Discovered 2003-Feb-27 by Tichy, M., Kocer, M. at Klet
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2003 DF13 = 2005 QR120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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