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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2224345508414896 7.1684e-08  
a 2.41690149069023 1.1978e-08 au
q 1.879299093180422 1.7461e-07 au
i 4.784179811116223 5.9853e-06 deg
node 301.2678606848305 9.1572e-05 deg
peri 78.94496627640028 9.2997e-05 deg
M 341.104685787338 1.4304e-05 deg
tp 2459072.534155445518
(2020-Aug-11.03415545)
5.4762e-05 TDB
period 1372.419408776437
3.76
1.0203e-05
2.793e-08
d
yr
n .2623104844611265 1.95e-09 deg/d
Q 2.954503888200037 1.4643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      7018 days (19.21 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:21:48  

Additional Information
 Earth MOID = .888792 au 
 Jupiter MOID = 2.53996 au 
 T_jup = 3.477 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457157.5 (2015-May-15.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244316671490678 7.1902e-08  
q 1.873715968679653 1.7543e-07 au
tp 2457699.916712076633
(2016-Nov-07.41671208)
5.0064e-05 TDB
node 301.3771031222485 9.1745e-05 deg
peri 78.87735269043748 9.3116e-05 deg
i 4.780996048995931 5.9828e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      7018 days (19.21 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:21:48  

Additional Information
 Jupiter MOID = 2.53996 au 
 T_jup = 3.477 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.169864713122393E-15 -1.259622621405344E-14 -2.648855953945348E-13 1.171172412915942E-13 -5.4473727041857E-14 -1.53739248363612E-14
q -1.259622621405344E-14 3.077406850098667E-14 7.615514300313979E-13 -2.872477542235486E-13 1.570108315467527E-13 3.772926807645273E-14
tp -2.648855953945348E-13 7.615514300313979E-13 2.506421817924078E-9 -3.812485247521723E-11 8.51698774647284E-10 2.799866578260801E-12
node 1.171172412915942E-13 -2.872477542235486E-13 -3.812485247521723E-11 8.417135741727136E-9 -8.396652137199613E-9 1.210383277832872E-10
peri -5.4473727041857E-14 1.570108315467527E-13 8.51698774647284E-10 -8.396652137199613E-9 8.670523836404076E-9 -1.202692878716474E-10
i -1.53739248363612E-14 3.772926807645273E-14 2.799866578260801E-12 1.210383277832872E-10 -1.202692878716474E-10 3.579381199251575E-11

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

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