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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08319742961778644 6.6857e-08  
a 3.117565490634346 5.818e-08 au
q 2.858192055148455 2.1468e-07 au
i 9.083027196365625 7.3536e-06 deg
node 311.7664152668199 4.1744e-05 deg
peri 20.61881082625084 5.6599e-05 deg
M 280.2605390431412 4.0216e-05 deg
tp 2459445.840917754735
(2021-Aug-19.34091775)
0.00022858 TDB
period 2010.58206900149
5.50
5.6282e-05
1.541e-07
d
yr
n .1790526263763934 5.0122e-09 deg/d
Q 3.376938926120237 6.302e-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 = 1.84909 au 
 Jupiter MOID = 1.94002 au 
 T_jup = 3.192 
[ 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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