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103897 (2000 DS55)
Classification: Main-belt Asteroid          SPK-ID: 2103897
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .077431677505839 5.9348e-08  
a 2.974353879957337 2.4131e-08 au
q 2.744044669536239 1.7047e-07 au
i 10.83406572072982 5.3409e-06 deg
node 158.123671842692 2.2825e-05 deg
peri 201.5599323378086 4.1161e-05 deg
M 140.5091637265797 3.7326e-05 deg
tp 2458269.210171934062
(2018-May-30.71017193)
0.00019229 TDB
period 1873.645327617425
5.13
2.2802e-05
6.243e-08
d
yr
n .1921388187474015 2.3383e-09 deg/d
Q 3.204663090378435 2.6e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      9155 days (25.07 yr)  
   first obs. used      1995-03-29  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:17:00  

Additional Information
 Earth MOID = 1.74218 au 
 Jupiter MOID = 2.22348 au 
 T_jup = 3.230 
[ 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 15.34   n/a E2021B55  

103897 (2000 DS55)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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