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(2015 YA)
Classification: Aten [NEO]          SPK-ID: 3736807
[ 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 .2796981509533697 0.00022219  
a .9956422741529997 7.186e-06 au
q .7171629710613977 0.00021605 au
i 1.618884528738582 0.00083511 deg
node 254.9888207619839 0.0032908 deg
peri 83.57845239408742 0.016527 deg
M 246.2635662466528 0.079669 deg
tp 2459115.143787363373
(2020-Sep-22.64378736)		 0.081546 TDB
period 362.8719671333963
0.99		 0.0039285
1.076e-05		 d
yr
n .9920854532906355 1.0741e-05 deg/d
Q 1.274121577244602 9.1959e-06 au
   Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      5 days  
   first obs. used      2015-12-16  
   last obs. used      2015-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .58327  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:46  

Additional Information
 Earth MOID = .003572 au 
 Jupiter MOID = 4.07714 au 
 T_jup = 6.066 
[ 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 27.4   n/a E2016A03  

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