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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2796726445866622 0.00022208  
a .9958134900279164 9.0844e-06 au
q .7173116977567353 0.00021461 au
i 1.61915718738137 0.00083853 deg
node 255.0113842177336 0.0033163 deg
peri 83.62675012436546 0.016237 deg
M 209.4234548209525 0.075023 deg
tp 2458752.316950091980
(2019-Sep-25.81695009)
0.077718 TDB
period 362.9655732114499
0.99
0.0049668
1.36e-05
d
yr
n .9918296019503695 1.3572e-05 deg/d
Q 1.274315282299098 1.1625e-05 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 = .0035571 au 
 Jupiter MOID = 4.07487 au 
 T_jup = 6.065 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457374.5 (2015-Dec-18.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2800656952004674 0.00022211  
q .7183054539349504 0.00017357 au
tp 2457299.709894988047
(2015-Oct-04.20989499)
0.016934 TDB
node 255.3990308146548 0.000574 deg
peri 83.77143784402874 0.0024056 deg
i 1.635374277490582 0.0013019 deg
  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
 Jupiter MOID = 4.07487 au 
 T_jup = 6.065 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.933403300316007E-8 -3.855052135161565E-8 3.761052753483887E-6 8.979642618428481E-9 -5.241017805839402E-7 2.886755693539514E-7
q -3.855052135161565E-8 3.012501595229773E-8 -2.938819215618257E-6 -6.731613562458432E-9 4.095257038225381E-7 -2.255399678729333E-7
tp 3.761052753483887E-6 -2.938819215618257E-6 .0002867501548862461 7.379275886468728E-7 -3.996895418505976E-5 2.201437126833367E-5
node 8.979642618428481E-9 -6.731613562458432E-9 7.379275886468728E-7 3.294717404609166E-7 -3.299642657605448E-7 9.55353129662471E-8
peri -5.241017805839402E-7 4.095257038225381E-7 -3.996895418505976E-5 -3.299642657605448E-7 5.787126073467362E-6 -3.097881166972282E-6
i 2.886755693539514E-7 -2.255399678729333E-7 2.201437126833367E-5 9.55353129662471E-8 -3.097881166972282E-6 1.694911753499756E-6

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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