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JPL Small-Body Database Browser
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312658 (2010 KX78)
Classification: Main-belt Asteroid          SPK-ID: 2312658
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08302897906202499 6.6781e-08  
a 3.116447595282253 5.8975e-08 au
q 2.857692133145664 2.1398e-07 au
i 9.08296097287017 7.3535e-06 deg
node 311.7718163753932 4.1752e-05 deg
peri 20.93143953846918 5.6694e-05 deg
M 208.2588652597368 3.9762e-05 deg
tp 2459447.510894036552
(2021-Aug-21.01089404)
0.00022894 TDB
period 2009.500735414297
5.50
5.7041e-05
1.562e-07
d
yr
n .1791489764873259 5.0852e-09 deg/d
Q 3.375203057418841 6.3871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2002-01-12  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5667  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:34:20  

Additional Information
 Earth MOID = 1.84781 au 
 Jupiter MOID = 1.94012 au 
 T_jup = 3.193 
[ 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 15.4   n/a MPO434004  
diameter diameter 4.680 km 0.573 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312658 (2010 KX78)          Discovered 2005-Oct-01 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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