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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01801663583738655 7.9823e-08  
a 3.110003116293463 3.2577e-08 au
q 3.053971322694066 2.5312e-07 au
i 14.49553613299901 7.0347e-06 deg
node 302.0577249412878 2.2354e-05 deg
peri 199.1695119910629 0.00016278 deg
M 1.247164353457029 0.00016047 deg
tp 2458593.559977927366
(2019-Apr-20.05997793)
0.00089292 TDB
period 2003.270811279069
5.48
3.1476e-05
8.618e-08
d
yr
n .1797061076181425 2.8236e-09 deg/d
Q 3.16603490989286 3.3164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1996-12-04  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:28:05  

Additional Information
 Earth MOID = 2.07108 au 
 Jupiter MOID = 1.91792 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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