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268352 (2005 SC256)
Classification: Main-belt Asteroid          SPK-ID: 2268352
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622705986602526 4.8391e-08  
a 2.38722988572728 1.456e-08 au
q 1.999852663030668 1.2328e-07 au
i 2.314687812102056 4.3286e-06 deg
node 288.1420326882341 0.00016528 deg
peri 343.2345867180493 0.00016722 deg
M 314.9801819251646 2.33e-05 deg
tp 2458768.977157234995
(2019-Oct-12.47715724)
8.7116e-05 TDB
period 1347.223938217126
3.69
1.2325e-05
3.374e-08
d
yr
n .2672161544846158 2.4447e-09 deg/d
Q 2.774607108423892 1.6923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      6557 days (17.95 yr)  
   first obs. used      2001-07-17  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:35  

Additional Information
 Earth MOID = .983287 au 
 Jupiter MOID = 2.32473 au 
 T_jup = 3.515 
[ 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 16.9   n/a MPO433742  
diameter diameter 2.529 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268352 (2005 SC256)          Discovered 2005-Sep-22 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 SC256 = 2001 OZ17 = 2004 FV90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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