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(2013 YR2)
Classification: Apollo [NEO]          SPK-ID: 3655398
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2344121644898179 0.00011462  
a 1.248438847906415 0.00016178 au
q .9557895953354975 1.9237e-05 au
i 4.151811822689277 0.0021364 deg
node 97.49632510259185 0.0020029 deg
peri 66.07895896165583 0.0038677 deg
M 311.0398281593183 0.34049 deg
tp 2459269.793064875137
(2021-Feb-24.29306488)
0.49536 TDB
period 509.5060416908443
1.39
0.099035
0.0002711
d
yr
n .7065666950784445 0.00013734 deg/d
Q 1.541088100477332 0.0001997 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      146 days  
   first obs. used      2013-12-25  
   last obs. used      2014-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .56993  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:06:42  

Additional Information
 Earth MOID = .0353394 au 
 Jupiter MOID = 3.43403 au 
 T_jup = 5.118 
[ 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 24.2   n/a MPO279480  

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