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103895 (2000 DF55)
Classification: Main-belt Asteroid          SPK-ID: 2103895
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1629973691823159 4.2049e-08  
a 2.668286209704917 1.5146e-08 au
q 2.233362577297562 1.0983e-07 au
i 9.2068888446884 4.4974e-06 deg
node 152.2609162534669 3.5044e-05 deg
peri 124.531853991683 3.963e-05 deg
M 179.2124599592039 2.182e-05 deg
tp 2458407.975412355584
(2018-Oct-16.47541236)		 9.3649e-05 TDB
period 1592.014593276257
4.36		 1.3555e-05
3.711e-08		 d
yr
n .2261285804291182 1.9254e-09 deg/d
Q 3.103209842112272 1.7615e-08 au
   Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      10923 days (29.91 yr)  
   first obs. used      1991-02-15  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:36:14  

Additional Information
 Earth MOID = 1.23037 au 
 Jupiter MOID = 2.09751 au 
 T_jup = 3.345 
[ 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 15.6   n/a MPO453492  
diameter diameter 4.404 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103895 (2000 DF55)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 DF55 = 2001 NX11 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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