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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 
[ 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 25.5   n/a E2014E24  

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