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308840 (2006 RC56)
Classification: Main-belt Asteroid          SPK-ID: 2308840
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06690059203480234 6.614e-08  
a 2.762277381370208 3.5676e-08 au
q 2.577479389192197 2.0284e-07 au
i 1.31512083020924 5.633e-06 deg
node 98.31672292460696 0.00028828 deg
peri 309.3799079857182 0.00029456 deg
M 325.341037835944 6.4523e-05 deg
tp 2459161.940469143974
(2020-Nov-08.44046914)
0.00030265 TDB
period 1676.869855961932
4.59
3.2486e-05
8.894e-08
d
yr
n .2146857126210829 4.1592e-09 deg/d
Q 2.947075373548218 3.8063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      4727 days (12.94 yr)  
   first obs. used      2006-09-14  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63098  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:58:10  

Additional Information
 Earth MOID = 1.58739 au 
 Jupiter MOID = 2.30205 au 
 T_jup = 3.337 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO440449  
diameter diameter 2.984 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

308840 (2006 RC56)          Discovered 2006-Sep-14 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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