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JPL Small-Body Database Browser
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523417 (2017 DW122)
Classification: Main-belt Asteroid          SPK-ID: 2523417
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241825679237344 5.8743e-08  
a 2.42594827944527 2.8476e-08 au
q 2.124687792453591 1.5363e-07 au
i 7.877952870069303 6.8975e-06 deg
node 94.58945418437663 4.1359e-05 deg
peri 239.151099079912 4.9379e-05 deg
M 50.35323927284566 2.5428e-05 deg
tp 2458407.460738760088
(2018-Oct-15.96073876)
9.7339e-05 TDB
period 1380.132342028785
3.78
2.43e-05
6.653e-08
d
yr
n .2608445502195844 4.5927e-09 deg/d
Q 2.72720876643695 3.2012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5436 days (14.88 yr)  
   first obs. used      2005-01-18  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59865  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-15 00:24:16  

Additional Information
 Earth MOID = 1.12537 au 
 Jupiter MOID = 2.59748 au 
 T_jup = 3.487 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO448231  

523417 (2017 DW122)          Discovered 2011-Oct-25 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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