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JPL Small-Body Database Browser
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469592 (2004 DO57)
Classification: Main-belt Asteroid          SPK-ID: 2469592
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2611732268671377 7.4718e-08  
a 3.075393881842987 4.4599e-08 au
q 2.272183337834602 2.4832e-07 au
i 18.53803570622321 1.4979e-05 deg
node 146.9808817726262 1.998e-05 deg
peri 66.31327410025202 4.3319e-05 deg
M 328.8582503617873 3.5649e-05 deg
tp 2459170.908029315927
(2020-Nov-17.40802932)
0.00019777 TDB
period 1969.924338434005
5.39
4.2851e-05
1.173e-07
d
yr
n .1827481355381307 3.9753e-09 deg/d
Q 3.878604425851373 5.6247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5833 days (15.97 yr)  
   first obs. used      2004-02-12  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:58:46  

Additional Information
 Earth MOID = 1.33877 au 
 Jupiter MOID = 1.44463 au 
 T_jup = 3.099 
[ 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 16.7   n/a MPO456286  
diameter diameter 2.311 km 0.779 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469592 (2004 DO57)          Discovered 2004-Feb-23 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2004 DO57 = 2010 DN54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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