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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .229918931067865 9.7615e-08  
a 2.321563930172229 1.7138e-08 au
q 1.787792432941318 2.3578e-07 au
i 3.971535732159902 6.8116e-06 deg
node 306.642865738111 9.3878e-05 deg
peri 7.184046543742364 9.4894e-05 deg
M 269.3833284827289 1.4451e-05 deg
tp 2458925.718320974526
(2020-Mar-17.21832097)
5.3814e-05 TDB
period 1292.020481336202
3.54
1.4307e-05
3.917e-08
d
yr
n .2786333538828188 3.0853e-09 deg/d
Q 2.855335427403139 2.1078e-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 = .77307 au 
 Jupiter MOID = 2.43254 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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