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103818 (2000 DY20)
Classification: Main-belt Asteroid          SPK-ID: 2103818
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 .145507625917587 4.1344e-08  
a 2.745267123076695 1.8232e-08 au
q 2.345809821488201 1.1427e-07 au
i 10.02766493192126 5.3623e-06 deg
node 145.2637568317855 2.6366e-05 deg
peri 287.6247710601521 3.2362e-05 deg
M 223.888373594305 2.0225e-05 deg
tp 2459628.656796524296
(2022-Feb-18.15679652)
9.6425e-05 TDB
period 1661.404339367183
4.55
1.6551e-05
4.531e-08
d
yr
n .216684157775296 2.1586e-09 deg/d
Q 3.144724424665188 2.0885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      7475 days (20.47 yr)  
   first obs. used      2000-02-02  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:46:16  

Additional Information
 Earth MOID = 1.38397 au 
 Jupiter MOID = 2.15765 au 
 T_jup = 3.311 
[ 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 15.68   n/a E2021B55  

103818 (2000 DY20)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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