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215602 (2003 RO20)
Classification: Main-belt Asteroid          SPK-ID: 2215602
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131605386301625 7.7157e-08  
a 2.215237302742367 1.2207e-08 au
q 1.743036126096176 1.7559e-07 au
i 4.762803092985893 8.397e-06 deg
node 163.5972387557421 7.2403e-05 deg
peri 188.557521161775 7.4534e-05 deg
M 26.27772218548144 1.7451e-05 deg
tp 2458912.594909194484
(2020-Mar-04.09490919)
5.8027e-05 TDB
period 1204.283707187921
3.30
9.9543e-06
2.725e-08
d
yr
n .2989328825519221 2.4709e-09 deg/d
Q 2.687438479388558 1.4809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5294 days (14.49 yr)  
   first obs. used      2003-07-31  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66555  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:17:13  

Additional Information
 Earth MOID = .737596 au 
 Jupiter MOID = 2.7469 au 
 T_jup = 3.619 
[ 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 17.5   n/a MPO433411  

215602 (2003 RO20)          Discovered 2003-Sep-15 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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