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JPL Small-Body Database Browser
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97223 (1999 XK51)
Classification: Main-belt Asteroid          SPK-ID: 2097223
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106173354720332 5.1716e-08  
a 3.02812915509457 2.2408e-08 au
q 2.706622524171735 1.6335e-07 au
i 1.30711948196736 3.8653e-06 deg
node 242.0603872862483 0.00024276 deg
peri 93.61923143438302 0.00024353 deg
M 37.79322249326381 1.8258e-05 deg
tp 2458798.444143720000
(2019-Nov-10.94414372)
9.7806e-05 TDB
period 1924.686582991565
5.27
2.1363e-05
5.849e-08
d
yr
n .1870434403093554 2.0761e-09 deg/d
Q 3.349635786017405 2.4787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      10490 days (28.72 yr)  
   first obs. used      1991-03-18  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55028  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:27:29  

Additional Information
 Earth MOID = 1.69728 au 
 Jupiter MOID = 1.99239 au 
 T_jup = 3.235 
[ 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 15.0   n/a MPO449594  

97223 (1999 XK51)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XK51 = 2002 GC49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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