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(2012 RJ15)
Classification: Apollo [NEO]          SPK-ID: 3608620
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240131513194414 8.5343e-05  
a 1.008549542226606 0.00050706 au
q .8834761352333045 0.00053022 au
i 24.77170336119161 0.080645 deg
node 175.8527020143388 0.0093775 deg
peri 320.1541776104067 0.10021 deg
M 82.98611805408278 2.0389 deg
tp 2458915.219992373445
(2020-Mar-06.71999237)
2.031 TDB
period 369.951064894395
1.01
0.279
0.0007639
d
yr
n .9731016725219169 0.00073386 deg/d
Q 1.133622949219907 0.00056995 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 = .0875733 au 
 Jupiter MOID = 3.86525 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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