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26663 (2000 XK47)
Classification: Apollo [NEO, PHA]          SPK-ID: 2026663
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 56 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4716218097573868 6.5366e-08  
a 1.54587737025309 7.4946e-09 au
q .8168078872313378 9.8478e-08 au
i 13.53701031193953 4.5759e-06 deg
node 303.6748612442411 1.0832e-05 deg
peri 231.114353051988 1.8623e-05 deg
M 8.452739567891017 2.5134e-05 deg
tp 2458984.016251713888
(2020-May-14.51625171)
4.8894e-05 TDB
period 702.0385917888905
1.92
5.1053e-06
1.398e-08
d
yr
n .5127923225455038 3.7291e-09 deg/d
Q 2.274946853274842 1.1029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   # delay obs. used      2  
   # Doppler obs. used      2  
   data-arc span      16559 days (45.34 yr)  
   first obs. used      1974-07-12  
   last obs. used      2019-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49123  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-13 05:00:40  

Additional Information
 Earth MOID = .035064 au 
 Jupiter MOID = 2.77723 au 
 T_jup = 4.301 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO272769  
rotation period rot_per 2.572 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2000) http://www.asu.cas.cz/~ppravec/neo.htm]

26663 (2000 XK47)          Discovered 2000-Dec-15 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

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