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(2013 XY8)
Classification: Apollo [NEO]          SPK-ID: 3654382
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5699367817557512 1.8256e-07  
a 2.205601348962949 9.96e-07 au
q .9485480142988622 2.886e-08 au
i 1.811526968861139 9.0206e-06 deg
node 80.89629886136544 1.4176e-05 deg
peri 24.99206524203418 2.5568e-05 deg
M 344.1996577032582 0.00048188 deg
tp 2459053.011321724464
(2020-Jul-22.51132172)
0.0016371 TDB
period 1196.434575009504
3.28
0.00081042
2.219e-06
d
yr
n .3008940125264605 2.0382e-07 deg/d
Q 3.462654683627036 1.5637e-06 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   # delay obs. used      7  
   # Doppler obs. used      2  
   data-arc span      6 days  
   first obs. used      2013-12-07  
   last obs. used      2013-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .37263  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:43:23  

Additional Information
 Earth MOID = .000400648 au 
 Jupiter MOID = 1.71104 au 
 T_jup = 3.429 
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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 25.0   n/a MPO281966  
rotation period rot_per 0.06055 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Carbognani, A. (2013) http://www.fis.unipr.it/~albino/asteroidi.html]
[Skiff, B.A. (2013) Posting on CALL web site. http://www.minorplanet.info/call.html]
[Carbognani, A. (2014). Minor Planet Bull. 41, 265-270.]
[Warner, B.D. (2014) Minor Planet Bull. 41, 113-124.]

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