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47314 (1999 XK11)
Classification: Main-belt Asteroid          SPK-ID: 2047314
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08584041418135274 3.5728e-08  
a 2.341429911892905 1.1153e-08 au
q 2.14044059847941 8.4466e-08 au
i 11.04148584534784 3.801e-06 deg
node 260.2979305394436 2.2012e-05 deg
peri 247.5612075962348 3.4969e-05 deg
M 176.7877663199362 2.8869e-05 deg
tp 2458357.856856962484
(2018-Aug-27.35685696)
0.00010323 TDB
period 1308.63993764605
3.58
9.3505e-06
2.56e-08
d
yr
n .2750947679676957 1.9656e-09 deg/d
Q 2.5424192253064 1.2111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1206  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43487  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:48:41  

Additional Information
 Earth MOID = 1.18029 au 
 Jupiter MOID = 2.56154 au 
 T_jup = 3.534 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO474348  
rotation period rot_per 95.7927 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

47314 (1999 XK11)          Discovered 1999-Dec-05 by CSS at Catalina
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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