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JPL Small-Body Database Browser
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173598 (2001 DW50)
Classification: Main-belt Asteroid          SPK-ID: 2173598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1744976785592809 4.6791e-08  
a 2.383688120413447 1.8454e-08 au
q 1.967740076991965 1.1148e-07 au
i 6.447601606112464 7.9516e-06 deg
node 54.92730166215289 6.4703e-05 deg
peri 31.14155634879299 7.1402e-05 deg
M 31.88622960415282 2.8272e-05 deg
tp 2458481.437980890363
(2018-Dec-28.93798089)
0.00010533 TDB
period 1344.226878234832
3.68
1.561e-05
4.274e-08
d
yr
n .267811934003829 3.1101e-09 deg/d
Q 2.799636163834929 2.1674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      6605 days (18.08 yr)  
   first obs. used      2001-02-02  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:34:42  

Additional Information
 Earth MOID = .986891 au 
 Jupiter MOID = 2.43389 au 
 T_jup = 3.507 
[ 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 16.8   n/a MPO454192  

173598 (2001 DW50)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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