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103917 (2000 DS61)
Classification: Main-belt Asteroid          SPK-ID: 2103917
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2412886632293058 3.7184e-08  
a 2.29110081208207 9.0336e-09 au
q 1.73828415981121 8.6143e-08 au
i 1.274620785512089 5.1091e-06 deg
node 30.71790981432615 0.00027477 deg
peri 10.03451889866965 0.00027513 deg
M 96.55102371673087 1.4055e-05 deg
tp 2458860.781570347583
(2020-Jan-12.28157035)
4.949e-05 TDB
period 1266.673619470671
3.47
7.4916e-06
2.051e-08
d
yr
n .2842089662769167 1.6809e-09 deg/d
Q 2.843917464352929 1.1213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      7905 days (21.64 yr)  
   first obs. used      1998-06-26  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:45:42  

Additional Information
 Earth MOID = .745515 au 
 Jupiter MOID = 2.57429 au 
 T_jup = 3.559 
[ 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 16.11   n/a E2021B55  
diameter diameter 1.764 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.226   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103917 (2000 DS61)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 DS61 = 2002 TH266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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