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JPL Small-Body Database Browser
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154102 (2002 DY17)
Classification: Main-belt Asteroid          SPK-ID: 2154102
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1230375075955275 6.4779e-08  
a 2.876527073603758 2.1204e-08 au
q 2.522606351936495 1.8804e-07 au
i 2.134714254398161 7.0171e-06 deg
node 158.6575431248882 0.00011489 deg
peri 218.1170069014874 0.00011628 deg
M 39.68443371722942 1.6804e-05 deg
tp 2458804.065026574554
(2019-Nov-16.56502657)
8.3221e-05 TDB
period 1781.973025923716
4.88
1.9703e-05
5.394e-08
d
yr
n .2020232600397461 2.2338e-09 deg/d
Q 3.23044779527102 2.3813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      7392 days (20.24 yr)  
   first obs. used      1999-08-03  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:53:33  

Additional Information
 Earth MOID = 1.52442 au 
 Jupiter MOID = 2.23075 au 
 T_jup = 3.284 
[ 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 15.6   n/a MPO493875  

154102 (2002 DY17)          Discovered 2002-Feb-20 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2002 DY17 = 2004 PG23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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