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JPL Small-Body Database Browser
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193638 (2001 DY2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2193638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .0463180193160537 7.3975e-08  
a 1.94667441956373 7.3604e-09 au
q 1.856508316196309 1.448e-07 au
i 21.15584004120154 7.9729e-06 deg
node 339.9266208978155 1.4726e-05 deg
peri 171.6938212785587 6.2836e-05 deg
M 30.34421907079676 5.8063e-05 deg
tp 2458916.879670551347
(2020-Mar-08.37967055)
0.00016006 TDB
period 992.0610753330137
2.72
5.6265e-06
1.54e-08
d
yr
n .3628808840011747 2.0581e-09 deg/d
Q 2.03684052293115 7.7013e-09 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      6977 days (19.10 yr)  
   first obs. used      2000-12-29  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51874  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:06:32  

Additional Information
 Earth MOID = .86645 au 
 Jupiter MOID = 2.95102 au 
 T_jup = 3.813 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO281027  

193638 (2001 DY2)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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