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413394 (2004 RX173)
Classification: Main-belt Asteroid          SPK-ID: 2413394
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192471726568049 8.132e-08  
a 2.250803024790938 3.4331e-08 au
q 1.817587080444839 1.9284e-07 au
i 6.728485736224795 8.6997e-06 deg
node 204.3130576812782 6.3275e-05 deg
peri 155.94213868453 7.2161e-05 deg
M 221.5339332098452 4.7273e-05 deg
tp 2459474.900914200583
(2021-Sep-17.40091420)
0.00017168 TDB
period 1233.402039006663
3.38
2.8219e-05
7.726e-08
d
yr
n .2918756322876933 6.6778e-09 deg/d
Q 2.684018969137036 4.0938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      5721 days (15.66 yr)  
   first obs. used      2004-08-21  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:07:50  

Additional Information
 Earth MOID = .817321 au 
 Jupiter MOID = 2.78426 au 
 T_jup = 3.594 
[ 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 17.6   n/a MPO472162  

413394 (2004 RX173)          Discovered 2004-Aug-21 by CSS at Catalina
Reference: Last Updated: 2014-11-10

Alternate Designations
 2004 RX173 = 2011 US26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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