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213656 (2002 RA235)
Classification: Main-belt Asteroid          SPK-ID: 2213656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699831632171229 5.2619e-08  
a 2.42918416711495 1.5462e-08 au
q 2.016263758351799 1.3112e-07 au
i 1.526690592915175 6.4454e-06 deg
node 210.9680177196278 0.00022427 deg
peri 83.20881544701649 0.000225 deg
M 332.6178452772714 1.962e-05 deg
tp 2459305.685096312964
(2021-Apr-01.18509631)
7.5605e-05 TDB
period 1382.894628129312
3.79
1.3203e-05
3.615e-08
d
yr
n .2603235218918914 2.4854e-09 deg/d
Q 2.842104575878102 1.809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6991 days (19.14 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58643  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:34  

Additional Information
 Earth MOID = .998938 au 
 Jupiter MOID = 2.34426 au 
 T_jup = 3.488 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.50   n/a E2021B55  

213656 (2002 RA235)          Discovered 2002-Sep-14 by Matson, R. at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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