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344218 (2001 RK65)
Classification: Main-belt Asteroid          SPK-ID: 2344218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2224922224159171 5.8623e-08  
a 2.417109058290534 1.0612e-08 au
q 1.879321092089829 1.4037e-07 au
i 4.784197360596836 5.4279e-06 deg
node 301.2681659937447 7.9737e-05 deg
peri 78.97021495195213 8.1465e-05 deg
M 33.54651361271946 1.364e-05 deg
tp 2459072.594951440162
(2020-Aug-11.09495144)
5.1717e-05 TDB
period 1372.596211133035
3.76
9.0396e-06
2.475e-08
d
yr
n .2622766965842281 1.7273e-09 deg/d
Q 2.95489702449124 1.2974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      2001-08-27  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62183  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:02:06  

Additional Information
 Earth MOID = .887494 au 
 Jupiter MOID = 2.5407 au 
 T_jup = 3.477 
[ 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 17.4   n/a MPO434164  

344218 (2001 RK65)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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