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103816 (2000 DL20)
Classification: Main-belt Asteroid          SPK-ID: 2103816
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01000854200625552 4.5594e-08  
a 2.717000637392416 1.3014e-08 au
q 2.689807422382051 1.2649e-07 au
i 1.85899306322676 2.9103e-06 deg
node 258.4364381738737 0.00016036 deg
peri 257.4657788590916 0.00026202 deg
M 220.6954959259256 0.0002104 deg
tp 2459833.488318024875
(2022-Sep-10.98831802)
0.0009566 TDB
period 1635.810672480362
4.48
1.1753e-05
3.218e-08
d
yr
n .2200743680527136 1.5812e-09 deg/d
Q 2.744193852402781 1.3144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      9946 days (27.23 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54044  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:35:57  

Additional Information
 Earth MOID = 1.69513 au 
 Jupiter MOID = 2.22304 au 
 T_jup = 3.359 
[ 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 15.7   n/a MPO395914  

103816 (2000 DL20)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 DL20 = 2002 RT189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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