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JPL Small-Body Database Browser
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56993 (2000 SA291)
Classification: Main-belt Asteroid          SPK-ID: 2056993
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102548660608359 4.0281e-08  
a 3.127286401175866 2.6912e-08 au
q 2.806587369396545 1.2543e-07 au
i 4.237266525747054 4.6941e-06 deg
node 305.3703791225557 6.3122e-05 deg
peri 309.4661268648778 6.7599e-05 deg
M 234.5996267636304 2.6024e-05 deg
tp 2459304.133065297076
(2021-Mar-30.63306530)
0.00014893 TDB
period 2019.993218277607
5.53
2.6075e-05
7.139e-08
d
yr
n .1782184201127973 2.3005e-09 deg/d
Q 3.447985432955186 2.9672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1998-03-31  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:28:04  

Additional Information
 Earth MOID = 1.79395 au 
 Jupiter MOID = 1.62871 au 
 T_jup = 3.202 
[ 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 14.7   n/a MPO432125  
diameter diameter 4.200 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.174   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56993 (2000 SA291)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SA291 = 1998 FV105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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