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201255 (2002 RA124)
Classification: Main-belt Asteroid          SPK-ID: 2201255
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000490065725711 6.307e-08  
a 2.962652262331816 3.0576e-08 au
q 2.666241846665538 1.8419e-07 au
i 10.74189017939368 6.9874e-06 deg
node 64.53020374389293 2.8353e-05 deg
peri 318.03183989 4.0983e-05 deg
M 133.8015627368877 3.0564e-05 deg
tp 2458308.225823871156
(2018-Jul-08.72582387)
0.00015583 TDB
period 1862.599347187421
5.10
2.8834e-05
7.894e-08
d
yr
n .1932782809913524 2.9921e-09 deg/d
Q 3.259062677998094 3.3635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      6908 days (18.91 yr)  
   first obs. used      2001-05-22  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 07:03:54  

Additional Information
 Earth MOID = 1.68207 au 
 Jupiter MOID = 2.18557 au 
 T_jup = 3.232 
[ 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 15.5   n/a MPO418071  

201255 (2002 RA124)          Discovered 2002-Sep-09 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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