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JPL Small-Body Database Browser
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(2012 RK15)
Classification: Apollo [NEO]          SPK-ID: 3608621
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 .6661977998172394 3.368e-08  
a 2.319424722269613 1.8985e-08 au
q .7742290754518852 7.3949e-08 au
i .4190056153430811 1.4547e-06 deg
node 34.2420701673276 0.00051411 deg
peri 29.06026405634331 0.00050772 deg
M 46.39458553968402 1.5718e-06 deg
tp 2458834.222437936140
(2019-Dec-16.72243794)
7.1242e-06 TDB
period 1290.235092019261
3.53
1.5842e-05
4.337e-08
d
yr
n .27901891851088 3.4258e-09 deg/d
Q 3.864620369087341 3.1633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      2709 days (7.42 yr)  
   first obs. used      2012-09-14  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-15 04:59:45  

Additional Information
 Earth MOID = .00425826 au 
 Jupiter MOID = 1.49573 au 
 T_jup = 3.239 
[ 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 23.4   n/a MPO240066  

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