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173473 (2000 RD90)
Classification: Main-belt Asteroid          SPK-ID: 2173473
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441189525097861 4.3207e-08  
a 2.222284553233916 1.6124e-08 au
q 1.902011231243166 9.5248e-08 au
i 4.710029258022762 8.4455e-06 deg
node 312.1333958194299 5.906e-05 deg
peri 94.07687311623626 6.8941e-05 deg
M 300.9455580290673 4.0589e-05 deg
tp 2459198.994280571046
(2020-Dec-15.49428057)
0.00013791 TDB
period 1210.034988405259
3.31
1.3169e-05
3.605e-08
d
yr
n .2975120582872191 3.238e-09 deg/d
Q 2.542557875224666 1.8448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1997-12-28  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:02  

Additional Information
 Earth MOID = .918439 au 
 Jupiter MOID = 2.82434 au 
 T_jup = 3.630 
[ 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 17.0   n/a MPO433113  

173473 (2000 RD90)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2000 RD90 = 1997 YH9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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