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243976 (2001 RD26)
Classification: Main-belt Asteroid          SPK-ID: 2243976
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09905344479148427 4.2477e-08  
a 2.964841308019444 2.573e-08 au
q 2.671163563200028 1.3251e-07 au
i 10.05981629370118 6.3764e-06 deg
node 354.3781229590272 2.7987e-05 deg
peri 300.0967854874381 4.531e-05 deg
M 279.1558467399137 3.6576e-05 deg
tp 2459419.242192006693
(2021-Jul-23.74219201)
0.00019167 TDB
period 1864.664085693817
5.11
2.4274e-05
6.646e-08
d
yr
n .193064264369123 2.5132e-09 deg/d
Q 3.258519052838861 2.8279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      10430 days (28.56 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59244  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:51:53  

Additional Information
 Earth MOID = 1.67321 au 
 Jupiter MOID = 2.03305 au 
 T_jup = 3.234 
[ 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 15.5   n/a MPO433598  
diameter diameter 3.047 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.144   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243976 (2001 RD26)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2001 RD26 = 2004 CG60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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