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56999 (2000 SD317)
Classification: Main-belt Asteroid          SPK-ID: 2056999
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01765947980139092 6.3287e-08  
a 3.109104078973174 3.052e-08 au
q 3.054198918290125 1.9418e-07 au
i 14.49630283175473 6.2971e-06 deg
node 302.0613013610589 2.2282e-05 deg
peri 199.0458068512912 0.00016604 deg
M 73.28695643165756 0.00016388 deg
tp 2458592.861210793342
(2019-Apr-19.36121079)		 0.00091072 TDB
period 2002.402218070631
5.48		 2.9484e-05
8.072e-08		 d
yr
n .1797840597414389 2.6472e-09 deg/d
Q 3.164009239656222 3.1059e-08 au
   Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      8570 days (23.46 yr)  
   first obs. used      1996-12-04  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:56:59  

Additional Information
 Earth MOID = 2.07088 au 
 Jupiter MOID = 1.91848 au 
 T_jup = 3.170 
[ 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 14.8   n/a MPO468465  
diameter diameter 6.413 km 0.325 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56999 (2000 SD317)          Discovered 2000-Sep-30 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SD317 = 1996 XY13 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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