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151436 (2002 GK2)
Classification: Main-belt Asteroid          SPK-ID: 2151436
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2338791709543471 4.4042e-08  
a 3.023110070914744 2.2102e-08 au
q 2.316067593825466 1.2943e-07 au
i 8.63811270483386 5.6399e-06 deg
node 23.5545585941076 2.8071e-05 deg
peri 221.5865563047745 3.0588e-05 deg
M 175.5312127786733 1.5714e-05 deg
tp 2458264.380655923935
(2018-May-25.88065592)		 7.8471e-05 TDB
period 1919.903352415786
5.26		 2.1054e-05
5.764e-08		 d
yr
n .1875094387157652 2.0563e-09 deg/d
Q 3.730152548004022 2.7271e-08 au
   Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      9956 days (27.26 yr)  
   first obs. used      1993-10-12  
   last obs. used      2021-01-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57533  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:22:51  

Additional Information
 Earth MOID = 1.31037 au 
 Jupiter MOID = 1.35817 au 
 T_jup = 3.187 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457480.5 (2016-Apr-02.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2345564647877995 4.3891e-08  
q 2.312600145442262 1.2887e-07 au
tp 2458265.736596162776
(2018-May-27.23659616)		 7.8441e-05 TDB
node 23.57183828813362 2.8046e-05 deg
peri 221.7908700170918 3.0574e-05 deg
i 8.644553955010545 5.6436e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      9956 days (27.26 yr)  
   first obs. used      1993-10-12  
   last obs. used      2021-01-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57533  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:22:51  

Additional Information
 Jupiter MOID = 1.35817 au 
 T_jup = 3.187 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.926447422470111E-15 -5.611100785397583E-15 -5.009722706521785E-13 -5.335808218039245E-16 -1.155068869091533E-13 9.195862810038601E-16
q -5.611100785397583E-15 1.660662588576922E-14 2.123917249367918E-12 1.68731482992662E-15 4.161115701179249E-13 -1.479346026022221E-15
tp -5.009722706521785E-13 2.123917249367918E-12 6.153052297837421E-9 2.521698325831875E-12 9.653402435623165E-10 7.428433229423276E-12
node -5.335808218039245E-16 1.68731482992662E-15 2.521698325831875E-12 7.865944201425962E-10 -7.767805485337823E-10 -1.537439091378682E-11
peri -1.155068869091533E-13 4.161115701179249E-13 9.653402435623165E-10 -7.767805485337823E-10 9.347769819183532E-10 1.628596134337717E-11
i 9.195862810038601E-16 -1.479346026022221E-15 7.428433229423276E-12 -1.537439091378682E-11 1.628596134337717E-11 3.185031631601406E-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 14.7   n/a MPO439903  

151436 (2002 GK2)          Discovered 2002-Apr-06 by Klet at Klet
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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