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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05899045881943363 5.2544e-08  
a 3.096438585156004 2.7093e-08 au
q 2.913778252311453 1.6953e-07 au
i 9.365172511543404 5.74e-06 deg
node 262.8599080611492 3.5362e-05 deg
peri 288.6014050988822 6.3467e-05 deg
M 30.82878540239074 5.3687e-05 deg
tp 2458830.069998941451
(2019-Dec-12.56999894)
0.00029687 TDB
period 1990.178970084227
5.45
2.612e-05
7.151e-08
d
yr
n .1808882544793267 2.3741e-09 deg/d
Q 3.279098918000555 2.8691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      8064 days (22.08 yr)  
   first obs. used      1998-03-31  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:16:48  

Additional Information
 Earth MOID = 1.92916 au 
 Jupiter MOID = 1.8024 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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