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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131639846589428 7.6477e-08  
a 2.789373559440542 2.9366e-08 au
q 2.422180851995182 2.2253e-07 au
i 4.68407519444241 9.2347e-06 deg
node 3.54375426078815 8.0544e-05 deg
peri 20.67954493972172 9.0034e-05 deg
M 21.65482361197522 3.4693e-05 deg
tp 2458498.144638492392
(2019-Jan-14.64463849)
0.00016418 TDB
period 1701.603799827849
4.66
2.6872e-05
7.357e-08
d
yr
n .211565112887278 3.341e-09 deg/d
Q 3.156566266885901 3.3232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5176 days (14.17 yr)  
   first obs. used      2004-09-08  
   last obs. used      2018-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61822  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:52:35  

Additional Information
 Earth MOID = 1.42552 au 
 Jupiter MOID = 2.30566 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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