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226753 (2004 RA46)
Classification: Main-belt Asteroid          SPK-ID: 2226753
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318628847843236 5.802e-08  
a 2.789287534045635 2.383e-08 au
q 2.421484033313425 1.6067e-07 au
i 4.684277570624238 7.0637e-06 deg
node 3.528972650293186 8.041e-05 deg
peri 20.63327023305198 8.8915e-05 deg
M 106.3154503286292 3.3983e-05 deg
tp 2458498.004429254595
(2019-Jan-14.50442925)
0.00016062 TDB
period 1701.525083223323
4.66
2.1805e-05
5.97e-08
d
yr
n .2115749003934904 2.7114e-09 deg/d
Q 3.157091034777844 2.6973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      5626 days (15.40 yr)  
   first obs. used      2004-09-08  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59128  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:57:34  

Additional Information
 Earth MOID = 1.42555 au 
 Jupiter MOID = 2.30787 au 
 T_jup = 3.312 
[ 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 16.6   n/a MPO454628  
diameter diameter 2.302 km 0.421 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226753 (2004 RA46)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 RA46 = 2006 AK77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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