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(2012 RM15)
Classification: Apollo [NEO]          SPK-ID: 3608623
[ 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2493881065502795 0.00013739  
a 1.093483279825147 7.9783e-05 au
q .820781555125164 9.0369e-05 au
i 8.00099512456981 0.0042153 deg
node 171.2573964059482 0.00028485 deg
peri 89.53674865140236 0.0075199 deg
M 328.9398172253865 0.36225 deg
tp 2459036.534471198968
(2020-Jul-06.03447120)		 0.42421 TDB
period 417.6540017733316
1.14		 0.04571
0.0001251		 d
yr
n .8619575018351638 9.4336e-05 deg/d
Q 1.36618500452513 9.968e-05 au
   Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      7 days  
   first obs. used      2012-09-14  
   last obs. used      2012-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .52934  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:00  

Additional Information
 Earth MOID = .0103123 au 
 Jupiter MOID = 3.69561 au 
 T_jup = 5.638 
[ 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 24.5   n/a MPO240067  

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