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52673 (1998 DW5)
Classification: Main-belt Asteroid          SPK-ID: 2052673
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1979294372672508 4.1133e-08  
a 3.143217393233425 2.5981e-08 au
q 2.521082143382098 1.3729e-07 au
i 22.06827776307315 6.6315e-06 deg
node 327.9651288114094 1.0926e-05 deg
peri 270.6984827505393 1.9677e-05 deg
M 334.682157237925 1.8049e-05 deg
tp 2459343.647659946529
(2021-May-09.14765995)
0.00010277 TDB
period 2035.448204060448
5.57
2.5237e-05
6.91e-08
d
yr
n .1768652227464437 2.1929e-09 deg/d
Q 3.765352643084752 3.1124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      9434 days (25.83 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:58  

Additional Information
 Earth MOID = 1.62664 au 
 Jupiter MOID = 1.8316 au 
 T_jup = 3.067 
[ 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 13.91   n/a E2021B10  
diameter diameter 9.226 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52673 (1998 DW5)          Discovered 1998-Feb-22 by NEAT at Haleakala
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DW5 = 1994 PD9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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