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72479 (2001 DO38)
Classification: Main-belt Asteroid          SPK-ID: 2072479
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04163090829342873 3.9232e-08  
a 2.593387598720268 1.543e-08 au
q 2.485422517428629 1.069e-07 au
i 15.37310314496241 3.7078e-06 deg
node 145.3473816117484 1.6634e-05 deg
peri 34.77438172941712 6.146e-05 deg
M 229.2799631942436 6.2538e-05 deg
tp 2459754.410033775769
(2022-Jun-23.91003378)
0.00026725 TDB
period 1525.455599860232
4.18
1.3614e-05
3.727e-08
d
yr
n .2359950692979754 2.1061e-09 deg/d
Q 2.701352680011907 1.6072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      7797 days (21.35 yr)  
   first obs. used      1999-10-08  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54444  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:18  

Additional Information
 Earth MOID = 1.50308 au 
 Jupiter MOID = 2.29622 au 
 T_jup = 3.367 
[ 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 15.18   n/a MPCxxxxx  
diameter diameter 2.350 km 0.466 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.389   0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72479 (2001 DO38)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DO38 = 1999 TO281 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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