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359376 (2010 DW31)
Classification: Main-belt Asteroid          SPK-ID: 2359376
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440175198426841 4.0922e-08  
a 2.257772328299757 1.3598e-08 au
q 1.932613557208584 9.5688e-08 au
i 1.844213775647308 4.0683e-06 deg
node 269.23657086376 0.00016787 deg
peri 349.1958406477409 0.00016898 deg
M 333.2559808855712 1.8421e-05 deg
tp 2459092.554032737521
(2020-Aug-31.05403274)
6.3241e-05 TDB
period 1239.135062075556
3.39
1.1195e-05
3.065e-08
d
yr
n .2905252308791897 2.6247e-09 deg/d
Q 2.58293109939093 1.5557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      6231 days (17.06 yr)  
   first obs. used      2003-04-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:23:32  

Additional Information
 Earth MOID = .917445 au 
 Jupiter MOID = 2.46798 au 
 T_jup = 3.608 
[ 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 17.5   n/a MPO418819  
diameter diameter 1.542 km 0.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359376 (2010 DW31)          Discovered 2010-Feb-17 by WISE at WISE
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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