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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144737605440765 4.3404e-08  
a 2.222614372142553 1.5943e-08 au
q 1.900918490100411 9.5932e-08 au
i 4.706789979254489 8.44e-06 deg
node 312.1781924390443 5.9136e-05 deg
peri 93.80007967133783 6.8868e-05 deg
M 182.2873384743062 3.9462e-05 deg
tp 2459197.962256419305
(2020-Dec-14.46225642)
0.00013713 TDB
period 1210.304378227167
3.31
1.3023e-05
3.566e-08
d
yr
n .297445837986079 3.2005e-09 deg/d
Q 2.544310254184696 1.8251e-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 = .916766 au 
 Jupiter MOID = 2.82452 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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