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JPL Small-Body Database Browser
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56991 (2000 SB282)
Classification: Main-belt Asteroid          SPK-ID: 2056991
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05914917644417945 5.5799e-08  
a 3.096943789318924 2.8545e-08 au
q 2.913762114686794 1.8203e-07 au
i 9.365306561227493 5.8949e-06 deg
node 262.8597826403839 3.6226e-05 deg
peri 288.3352565874383 6.6774e-05 deg
M 318.7208481118705 5.8064e-05 deg
tp 2458828.758351342776
(2019-Dec-11.25835134)
0.00032134 TDB
period 1990.666055981383
5.45
2.7522e-05
7.535e-08
d
yr
n .1808439938573839 2.5003e-09 deg/d
Q 3.280125463951055 3.0233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      7643 days (20.93 yr)  
   first obs. used      1998-03-31  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:28:03  

Additional Information
 Earth MOID = 1.92961 au 
 Jupiter MOID = 1.80249 au 
 T_jup = 3.200 
[ 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 14.3   n/a MPO385183  
diameter diameter 4.489 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56991 (2000 SB282)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SB282 = 2001 XR230 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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