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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266376204350473 6.7371e-08  
a 3.084159943268945 5.3865e-08 au
q 2.693589267012276 1.9143e-07 au
i 15.30124159771746 7.4121e-06 deg
node 53.83083348747516 2.5223e-05 deg
peri 207.8362067290726 3.7268e-05 deg
M 141.2161038580186 2.8282e-05 deg
tp 2457824.457529209616
(2017-Mar-11.95752921)
0.00015322 TDB
period 1978.352906304707
5.42
5.1828e-05
1.419e-07
d
yr
n .181969556014367 4.7672e-09 deg/d
Q 3.474730619525615 6.0687e-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 = 1.68816 au 
 Jupiter MOID = 1.59444 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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