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(2013 XH17)
Classification: Apollo [NEO]          SPK-ID: 3654458
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058999633779829 0.00033633  
a 1.254059864548623 0.00050161 au
q .9958489843642629 2.3448e-05 au
i 17.85564578845659 0.016698 deg
node 259.4023248042624 0.00077193 deg
peri 191.7341820070725 0.0087875 deg
M 211.0800407045619 1.0014 deg
tp 2459212.690647491528
(2020-Dec-29.19064749)
1.5542 TDB
period 512.9509399435483
1.40
0.30776
0.0008426
d
yr
n .7018215037087544 0.00042108 deg/d
Q 1.512270744732982 0.0006049 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      4 days  
   first obs. used      2013-12-10  
   last obs. used      2013-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .46912  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:43:21  

Additional Information
 Earth MOID = .0150507 au 
 Jupiter MOID = 3.69109 au 
 T_jup = 5.064 
[ 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 25.3   n/a MPO281967  

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