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379704 (2011 FK142)
Classification: Main-belt Asteroid          SPK-ID: 2379704
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265204923444225 6.7336e-08  
a 3.084515799142029 5.406e-08 au
q 2.694261341590429 1.9134e-07 au
i 15.29814651382882 7.4106e-06 deg
node 53.8246807538542 2.5231e-05 deg
peri 207.9666939254523 3.7297e-05 deg
M 213.8386273849879 2.8698e-05 deg
tp 2459803.857842301913
(2022-Aug-12.35784230)
0.00016398 TDB
period 1978.695315009543
5.42
5.2018e-05
1.424e-07
d
yr
n .181938066598325 4.783e-09 deg/d
Q 3.474770256693628 6.0899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6816 days (18.66 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:03:05  

Additional Information
 Earth MOID = 1.68915 au 
 Jupiter MOID = 1.59488 au 
 T_jup = 3.160 
[ 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 15.7   n/a MPO418932  
diameter diameter 4.144 km 0.504 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.021   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379704 (2011 FK142)          Discovered 2010-Apr-26 by WISE at WISE
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 FK142 = 2010 HT65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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