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JPL Small-Body Database Browser
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(2012 RJ15)
Classification: Apollo [NEO]          SPK-ID: 3608620
[ 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240328535017952 8.146e-05  
a 1.008478435881153 0.00051613 au
q .8833939777837864 0.00053423 au
i 24.772583748189 0.080453 deg
node 175.8612893641386 0.0098869 deg
peri 320.1385586731495 0.10388 deg
M 53.72971956101286 1.7376 deg
tp 2458545.290930924830
(2019-Mar-02.79093092)		 1.743 TDB
period 369.9119412765909
1.01		 0.28397
0.0007775		 d
yr
n .9732045923081474 0.00074711 deg/d
Q 1.13356289397852 0.00058014 au
   Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      8 days  
   first obs. used      2012-09-14  
   last obs. used      2012-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .54404  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:02  

Additional Information
 Earth MOID = .0871821 au 
 Jupiter MOID = 3.8668 au 
 T_jup = 5.953 
[ 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 23.6   n/a MPO240066  

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