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58514 (1996 XK12)
Classification: Main-belt Asteroid          SPK-ID: 2058514
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09621403125368652 4.2926e-08  
a 2.965996910147696 1.9536e-08 au
q 2.680626390736407 1.2625e-07 au
i 13.88319507230956 4.4897e-06 deg
node 99.0579725363431 2.2641e-05 deg
peri 124.2799720338498 3.5521e-05 deg
M 109.9454896077979 2.8471e-05 deg
tp 2458430.690894289150
(2018-Nov-08.19089429)		 0.0001461 TDB
period 1865.754373259502
5.11		 1.8434e-05
5.047e-08		 d
yr
n .1929514437482327 1.9064e-09 deg/d
Q 3.251367429558984 2.1416e-08 au
   Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      8741 days (23.93 yr)  
   first obs. used      1996-12-04  
   last obs. used      2020-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:57:08  

Additional Information
 Earth MOID = 1.69647 au 
 Jupiter MOID = 1.87385 au 
 T_jup = 3.213 
[ 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 14.7   n/a MPO302381  

58514 (1996 XK12)          Discovered 1996-Dec-04 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 XK12 = 1998 HZ146 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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