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173604 (2001 DS101)
Classification: Main-belt Asteroid          SPK-ID: 2173604
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1253983818458146 3.3036e-08  
a 2.365108358168502 1.2025e-08 au
q 2.06852759716416 7.8775e-08 au
i 6.528639350724544 4.6668e-06 deg
node 53.398953061 3.2845e-05 deg
peri 87.142289734869 3.8649e-05 deg
M 114.0668164238398 1.869e-05 deg
tp 2458579.548742645676
(2019-Apr-06.04874265)
6.8974e-05 TDB
period 1328.541090201625
3.64
1.0132e-05
2.774e-08
d
yr
n .2709739297151621 2.0666e-09 deg/d
Q 2.661689119172843 1.3533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      6620 days (18.12 yr)  
   first obs. used      2001-01-18  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55416  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:20:47  

Additional Information
 Earth MOID = 1.0937 au 
 Jupiter MOID = 2.37186 au 
 T_jup = 3.529 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO469861  

173604 (2001 DS101)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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