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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2224922406727947 5.7398e-08  
a 2.417109055911579 1.0537e-08 au
q 1.879321046111309 1.3716e-07 au
i 4.784197555953836 5.3846e-06 deg
node 301.2681733211036 7.7636e-05 deg
peri 78.97020783719773 7.9411e-05 deg
M 33.54651489514605 1.3609e-05 deg
tp 2459072.594946739397
(2020-Aug-11.09494674)
5.1607e-05 TDB
period 1372.59620910664
3.76
8.9754e-06
2.457e-08
d
yr
n .262276696971433 1.715e-09 deg/d
Q 2.95489706571185 1.2881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      7098 days (19.43 yr)  
   first obs. used      2001-08-27  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62449  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:31:31  

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 17.57   n/a MPCxxxxx  

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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