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226145 (2002 RZ173)
Classification: Main-belt Asteroid          SPK-ID: 2226145
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 .0667253429743831 8.8864e-08  
a 2.237121512420903 1.2884e-08 au
q 2.087848812229248 1.9533e-07 au
i 3.169664632437424 5.6305e-06 deg
node 285.9448489046426 0.00015986 deg
peri 78.0775365693119 0.00017006 deg
M 92.29714105539615 5.3087e-05 deg
tp 2458687.158054224408
(2019-Jul-22.65805422)
0.00018056 TDB
period 1222.173289327665
3.35
1.0558e-05
2.891e-08
d
yr
n .2945572474407793 2.5445e-09 deg/d
Q 2.386394212612558 1.3743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      6298 days (17.24 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:34:25  

Additional Information
 Earth MOID = 1.08769 au 
 Jupiter MOID = 2.8736 au 
 T_jup = 3.632 
[ 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 MPO241424  

226145 (2002 RZ173)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2002 RZ173 = 2004 CQ125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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