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226144 (2002 RN170)
Classification: Main-belt Asteroid          SPK-ID: 2226144
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 .229710415631506 9.7665e-08  
a 2.321721463712266 1.7267e-08 au
q 1.788397861302333 2.3596e-07 au
i 3.972197240456898 6.8127e-06 deg
node 306.6283853807018 9.384e-05 deg
peri 7.08759117769214 9.4857e-05 deg
M 20.8970158854763 1.511e-05 deg
tp 2458925.494109167424
(2020-Mar-16.99410917)
5.3754e-05 TDB
period 1292.151991830293
3.54
1.4415e-05
3.947e-08
d
yr
n .2786049956012306 3.1081e-09 deg/d
Q 2.855045066122198 2.1234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6102 days (16.71 yr)  
   first obs. used      2002-08-10  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67687  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:59:04  

Additional Information
 Earth MOID = .774496 au 
 Jupiter MOID = 2.43482 au 
 T_jup = 3.538 
[ 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 17.5   n/a MPO266651  

226144 (2002 RN170)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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