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(2013 XY20)
Classification: Apollo [NEO]          SPK-ID: 3654483
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1091149930575441 2.663e-08  
a 1.133811261968404 3.3571e-09 au
q 1.010095453990157 2.7414e-08 au
i 2.853131201146343 1.9927e-06 deg
node 78.1340889740103 1.6066e-05 deg
peri 19.33270442373352 3.3514e-05 deg
M 123.4168172792419 2.1703e-05 deg
tp 2458849.324498405326
(2019-Dec-31.82449841)
2.7051e-05 TDB
period 440.9705401083635
1.21
1.9585e-06
5.362e-09
d
yr
n .8163810668883551 3.6259e-09 deg/d
Q 1.257527069946652 3.7234e-09 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      2310 days (6.32 yr)  
   first obs. used      2013-11-26  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-30 05:58:27  

Additional Information
 Earth MOID = .0291601 au 
 Jupiter MOID = 3.80799 au 
 T_jup = 5.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457697.5 (2016-Nov-05.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064500764104105 2.4857e-08  
q 1.010173757134522 2.8182e-08 au
tp 2457531.572626043331
(2016-May-23.07262604)
2.6388e-05 TDB
node 78.63505029788266 1.5957e-05 deg
peri 18.18612279712747 3.3327e-05 deg
i 2.862581062631716 1.9836e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      2310 days (6.32 yr)  
   first obs. used      2013-11-26  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-30 05:58:27  

Additional Information
 Jupiter MOID = 3.80799 au 
 T_jup = 5.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.17892028942469E-16 -7.000656506245796E-16 -3.852533155431887E-13 5.614839584757957E-14 -4.736687888430579E-13 -7.986726124109385E-15
q -7.000656506245796E-16 7.942237761728057E-16 4.423559124782212E-13 -6.371312482213135E-14 5.416158735886367E-13 9.289126326945881E-15
tp -3.852533155431887E-13 4.423559124782212E-13 6.963403322097156E-10 -5.600910895204703E-11 7.706533112267689E-10 -9.67379579915587E-12
node 5.614839584757957E-14 -6.371312482213135E-14 -5.600910895204703E-11 2.54618234151256E-10 -3.144798918596108E-10 9.95239961895298E-12
peri -4.736687888430579E-13 5.416158735886367E-13 7.706533112267689E-10 -3.144798918596108E-10 1.110682141031337E-9 -1.948481057076545E-11
i -7.986726124109385E-15 9.289126326945881E-15 -9.67379579915587E-12 9.95239961895298E-12 -1.948481057076545E-11 3.934489465287219E-12

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 25.5   n/a E2014E24  

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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