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JPL Small-Body Database Browser
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185537 (2007 XK12)
Classification: Main-belt Asteroid          SPK-ID: 2185537
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729049189763052 8.6892e-08  
a 2.685487713862783 2.7829e-08 au
q 2.221153678285475 2.2623e-07 au
i 4.041271772347173 6.2033e-06 deg
node 215.6409899072595 0.00013251 deg
peri 273.8311761906079 0.00013402 deg
M 248.345121904836 2.5315e-05 deg
tp 2459499.049611951887
(2021-Oct-11.54961195)
0.00011896 TDB
period 1607.434116310704
4.40
2.4986e-05
6.841e-08
d
yr
n .2239594123000528 3.4812e-09 deg/d
Q 3.149821749440091 3.2641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      9483 days (25.96 yr)  
   first obs. used      1993-09-16  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:51:33  

Additional Information
 Earth MOID = 1.24039 au 
 Jupiter MOID = 1.93165 au 
 T_jup = 3.349 
[ 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 16.3   n/a MPO446106  

185537 (2007 XK12)          Discovered 2007-Dec-04 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2007 XK12 = 2000 GH185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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