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226801 (2004 RK205)
Classification: Main-belt Asteroid          SPK-ID: 2226801
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1475809571444856 5.5879e-08  
a 2.783627040105593 2.4586e-08 au
q 2.372816697193538 1.6133e-07 au
i 10.44039708651706 6.7321e-06 deg
node 46.57520770137183 2.9425e-05 deg
peri 13.32431285454471 3.5966e-05 deg
M 96.05691932006813 2.015e-05 deg
tp 2458547.872277505335
(2019-Mar-05.37227751)
9.3738e-05 TDB
period 1696.348178262227
4.64
2.2474e-05
6.153e-08
d
yr
n .2122205833762213 2.8116e-09 deg/d
Q 3.194437383017647 2.8215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      2000-12-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54595  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:29:59  

Additional Information
 Earth MOID = 1.38625 au 
 Jupiter MOID = 2.17582 au 
 T_jup = 3.292 
[ 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 16.1   n/a MPO470426  

226801 (2004 RK205)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 RK205 = 2000 XG53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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