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JPL Small-Body Database Browser
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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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1905-Dec-15 14:55 00:08 Jupiter 1.60520918078386 1.60520669596709 1.60521166601955 3.91124685357983 3.77392497575899 2417195.121639102 8.07939314346935 1348.26904648046 16.777899778893 -84.5391400996997 1904718.81512287 T 21 CATAB v2.0e-lin.ifort 2019-Jul-14 14:03:07 2019-Jul-14 14:03
1965-Aug-17 16:49 00:04 Jupiter 1.67990588974537 1.67990344595252 1.67990833367105 3.74008076317373 3.60274721396087 2438990.200984736 3.87682552698858 789.328665736119 18.8699510508223 -80.8598319063088 1798724.29189304 T 21 CATAB v2.0e-lin.ifort 2019-Jul-14 14:03:07 2019-Jul-14 14:03
1975-Jul-07 11:36 00:03 Jupiter 1.93161937930769 1.93161701462031 1.93162174418316 3.93701274182525 3.82401119882123 2442600.983208798 3.32959529781572 1090.39651578325 50.4658312735749 -84.2917246343904 1961355.29302659 T 21 CATAB v2.0e-lin.ifort 2019-Jul-14 14:03:07 2019-Jul-14 14:03
2025-May-06 00:33 < 00:01 Jupiter 1.80577838634617 1.80577756398248 1.80577920871284 3.43216039972295 3.29265857050244 2460801.522796501 0.904854672634749 170.958853677617 17.6124089819856 -77.5197296779236 1722550.07179632 T 21 CATAB v2.0e-lin.ifort 2019-Jul-14 14:03:07 2019-Jul-14 14:03
2035-Mar-29 20:27 00:02 Jupiter 1.78284242228231 1.7828409261244 1.78284391849231 4.0475762113496 3.92844496291614 2464416.351953015 1.65064596443187 709.596858224241 49.3659524554073 -85.6176014276599 1794388.69675018 T 21 CATAB v2.0e-lin.ifort 2019-Jul-14 14:03:07 2019-Jul-14 14:03
2085-Feb-03 23:35 00:06 Jupiter 1.95725870726214 1.9572548769018 1.95726253767433 2.99546696070826 2.84733262751088 2482625.482630778 6.16409240216164 556.102742383436 14.1903737119538 -65.5281810398894 1580146.44210267 T 21 CATAB v2.0e-lin.ifort 2019-Jul-14 14:03:07 2019-Jul-14 14:03
2094-Dec-11 15:23 00:06 Jupiter 1.66924745647633 1.66924431197128 1.66925060099344 4.0834781311239 3.95726396714957 2486223.141008239 6.02778835229942 445.131421968756 125.750274885864 -77.9961773914115 1136313.84198008 T 21 CATAB v2.0e-lin.ifort 2019-Jul-14 14:03:07 2019-Jul-14 14:03
2154-Aug-14 08:51 00:10 Jupiter 1.61220564502922 1.61220341971514 1.61220787043842 4.0337646613955 3.90134527683808 2508017.868571209 10.1922036250348 786.175732365011 63.5209357949634 84.1513854016909 1899098.02725141 T 21 CATAB v2.0e-lin.ifort 2019-Jul-14 14:03:07 2019-Jul-14 14:03

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