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(2010 JK1)
Classification: Apollo [NEO]          SPK-ID: 3519518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 .1503891119685966 7.1528e-07  
a 1.029483101066507 1.0866e-07 au
q .8746600517104384 6.4434e-07 au
i .1669783643198662 4.4407e-06 deg
node 201.8153335064926 0.0011496 deg
peri 137.8263455443468 0.0011609 deg
M 323.065189887272 0.00044116 deg
tp 2459239.643587832592
(2021-Jan-25.14358783)
0.00047374 TDB
period 381.5287414968221
1.04
6.0405e-05
1.654e-07
d
yr
n .9435724254682357 1.4939e-07 deg/d
Q 1.184306150422576 1.25e-07 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      978 days (2.68 yr)  
   first obs. used      2010-04-10  
   last obs. used      2012-12-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .50354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 03:46:09  

Additional Information
 Earth MOID = .00181663 au 
 Jupiter MOID = 4.0358 au 
 T_jup = 5.934 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.4   n/a MPO248890  

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