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226127 (2002 RQ17)
Classification: Main-belt Asteroid          SPK-ID: 2226127
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862468782397239 5.894e-08  
a 2.251901458960376 8.3283e-09 au
q 1.832491842125527 1.312e-07 au
i 3.085710205171439 5.9055e-06 deg
node 344.6043843433144 8.953e-05 deg
peri 25.913295837316 9.0564e-05 deg
M 73.90933044151075 1.1129e-05 deg
tp 2458747.092614891427
(2019-Sep-20.59261489)
3.8259e-05 TDB
period 1234.30503421053
3.38
6.8473e-06
1.875e-08
d
yr
n .2916621013623738 1.618e-09 deg/d
Q 2.671311075795226 9.8794e-09 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      6366 days (17.43 yr)  
   first obs. used      2002-08-21  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46503  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:50:37  

Additional Information
 Earth MOID = .832617 au 
 Jupiter MOID = 2.7962 au 
 T_jup = 3.601 
[ 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 MPO245449  

226127 (2002 RQ17)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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