Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265204526868357 6.7027e-08  
a 3.084515808806987 5.3286e-08 au
q 2.694261472357026 1.9096e-07 au
i 15.29814781149941 7.3633e-06 deg
node 53.82468667357611 2.488e-05 deg
peri 207.9667275900291 3.6661e-05 deg
M 213.8385889862284 2.8485e-05 deg
tp 2459803.858057131766
(2022-Aug-12.35805713)
0.00016323 TDB
period 1978.695324309548
5.42
5.1274e-05
1.404e-07
d
yr
n .1819380657432035 4.7146e-09 deg/d
Q 3.474770145256948 6.0028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      7166 days (19.62 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56907  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:02:24  

Additional Information
 Earth MOID = 1.68915 au 
 Jupiter MOID = 1.59488 au 
 T_jup = 3.160 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457332.5 (2015-Nov-06.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276420936164918 6.7192e-08  
q 2.692186599304124 1.9194e-07 au
tp 2457821.679553714476
(2017-Mar-09.17955371)
0.00014986 TDB
node 53.89761302647776 2.4905e-05 deg
peri 207.1660659472753 3.6418e-05 deg
i 15.28842921770232 7.3596e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      7166 days (19.62 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56907  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:02:24  

Additional Information
 Jupiter MOID = 1.59488 au 
 T_jup = 3.160 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.514820248168716E-15 -1.258620071621524E-14 -5.781920886756856E-13 1.040041045180342E-14 -1.70937700911827E-13 -6.952808108258022E-15
q -1.258620071621524E-14 3.683962077499165E-14 2.432957757942685E-12 -2.548031181319027E-14 5.314786500494645E-13 1.773597213007316E-14
tp -5.781920886756856E-13 2.432957757942685E-12 2.245876200739855E-8 2.282828158625965E-11 4.020030481584076E-9 1.22302615010751E-11
node 1.040041045180342E-14 -2.548031181319027E-14 2.282828158625965E-11 6.202589430598553E-10 -5.941596213703761E-10 -9.670274121160864E-12
peri -1.70937700911827E-13 5.314786500494645E-13 4.020030481584076E-9 -5.941596213703761E-10 1.326293829852799E-9 1.147144081264912E-11
i -6.952808108258022E-15 1.773597213007316E-14 1.22302615010751E-11 -9.670274121160864E-12 1.147144081264912E-11 5.416319500072447E-11

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 1.60520923551634 1.60520679269069 1.60521167874802 3.91124796271911 3.77392613002394 2417195.121310965 7.96334749983102 1327.75952190683 16.6381494409758 -84.5470152797413 1919694.81440608 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 18:02:25 2020-Nov-12 18:02
1965-Aug-17 16:49 00:04 Jupiter 1.67990584036794 1.67990343040468 1.6799082504604 3.7400818657106 3.60274835441188 2438990.200789126 3.82688156005398 778.864301768118 18.7280808638469 -80.8629524155273 1809386.05123806 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 18:02:25 2020-Nov-12 18:02
1975-Jul-07 11:36 00:03 Jupiter 1.93161982983996 1.93161747939383 1.93162218047098 3.93701380612133 3.82401232131378 2442600.983054625 3.28773631156094 1082.0682720691 50.3961049709478 -84.2949822805277 1984227.42331359 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 18:02:25 2020-Nov-12 18:02
2025-May-06 00:33 < 00:01 Jupiter 1.80577834814291 1.80577753801286 1.80577915827583 3.43216134677406 3.29265955466393 2460801.522728872 0.880132098719383 168.366800542625 17.5413515631206 -77.574680452803 1733225.88471486 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 18:02:25 2020-Nov-12 18:02
2035-Mar-29 20:27 00:02 Jupiter 1.78284273137125 1.78284127970341 1.78284418308713 4.04757725554353 3.92844605974232 2464416.351952434 1.6152572091967 694.403547013515 48.7990996204106 -85.72130422564 1831902.92553595 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 18:02:25 2020-Nov-12 18:02
2085-Feb-03 23:35 00:06 Jupiter 1.95725877119999 1.9572550130949 1.95726252935504 2.99546743215093 2.84733312844565 2482625.482721712 6.05718015708559 546.410880687971 14.0700959370993 -65.5611525199893 1583351.69451675 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 18:02:25 2020-Nov-12 18:02
2094-Dec-11 15:23 00:06 Jupiter 1.66924765632054 1.66924458058896 1.66925073206332 4.08347908588086 3.9572649677093 2486223.141172637 5.92633510081325 438.224553861661 124.370848178215 -78.3346059620084 1157375.84164561 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 18:02:25 2020-Nov-12 18:02
2154-Aug-14 08:51 00:10 Jupiter 1.61220583437128 1.61220365778019 1.61220801105501 4.03376536030681 3.90134601528747 2508017.868903255 10.0286127926018 778.584105163116 62.5732220350766 84.2497704886586 1924254.35110701 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 18:02:25 2020-Nov-12 18:02

Alternate Designations
 2011 FK142 = 2010 HT65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-15 22:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin