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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064294031901115 7.5383e-06  
a 1.130598985942624 1.1643e-05 au
q 1.010270010621406 1.8812e-06 au
i 2.862686670640609 0.00021047 deg
node 78.63362556962279 0.00022827 deg
peri 18.18563695099537 0.00033001 deg
M 156.4353047410251 0.024553 deg
tp 2458409.693315136164
(2018-Oct-18.19331514)
0.027 TDB
period 439.0978536762921
1.20
0.0067827
1.857e-05
d
yr
n .8198628095900375 1.2664e-05 deg/d
Q 1.250927961263843 1.2882e-05 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      94 days  
   first obs. used      2013-11-26  
   last obs. used      2014-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .29841  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:43:20  

Additional Information
 Earth MOID = .028999 au 
 Jupiter MOID = 3.8151 au 
 T_jup = 5.528 
[ 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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