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344839 (2004 FC143)
Classification: Outer Main-belt Asteroid          SPK-ID: 2344839
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973927675397583 1.2986e-07  
a 3.200111940398357 6.7312e-08 au
q 2.568432988046099 4.1018e-07 au
i 29.93305402513109 1.6747e-05 deg
node 38.15000269701449 1.6953e-05 deg
peri 201.9439284837878 4.5844e-05 deg
M 274.556129736816 5.6719e-05 deg
tp 2459496.777508719570
(2021-Oct-09.27750872)
0.00034157 TDB
period 2090.962202305882
5.72
6.5973e-05
1.806e-07
d
yr
n .1721695397472978 5.4322e-09 deg/d
Q 3.831790892750615 8.0599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5377 days (14.72 yr)  
   first obs. used      2004-03-23  
   last obs. used      2018-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:35:00  

Additional Information
 Earth MOID = 1.57401 au 
 Jupiter MOID = 1.21405 au 
 T_jup = 2.958 
[ 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 15.5   n/a MPO339101  
diameter diameter 4.638 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344839 (2004 FC143)          Discovered 2004-Mar-27 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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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
1904-Oct-26 18:45 00:04 Jupiter 1.4159806042117 1.41597195538284 1.41598925308233 7.06147115303167 6.97624533485065 2416780.281142876 4.39186202460585 585.333053555813 97.8308245085987 43.4582373945554 1317163.92793165 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 18:35:02 2019-Jul-13 18:35
2024-Apr-03 05:02 < 00:01 Jupiter 1.48855382653818 1.48855218810849 1.48855546496817 7.39639001193259 7.3190530576785 2460403.709809673 0.915658408371753 100.13668970856 63.3829317750827 50.115697486803 1235364.23804432 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 18:35:02 2019-Jul-13 18:35
2035-Sep-08 18:35 00:02 Jupiter 1.21490916492751 1.21490761434665 1.21491071550851 7.03593323081983 6.93613555494696 2464579.274114670 1.493330408838 107.066315619199 74.3981119615978 75.5204249962485 1324125.03950738 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 18:35:02 2019-Jul-13 18:35
2047-Feb-03 09:44 00:03 Jupiter 1.48797747697924 1.48797172682735 1.48798322713486 7.00479503413908 6.92305316419287 2468744.905817437 2.92907564159648 312.456303843264 96.7318796287656 24.98179581291 1095768.33931985 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 18:35:02 2019-Jul-13 18:35
2166-Jul-18 22:57 00:07 Jupiter 1.44719318690397 1.44718000623664 1.44720636757896 7.39810014876919 7.31855948778153 2512374.456023400 6.71214715081085 678.480572032403 77.8343960517431 -15.8096113228262 673426.620605709 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 18:35:02 2019-Jul-13 18:35
2177-Dec-26 06:27 00:07 Jupiter 1.22860408485831 1.2286021210122 1.22860604874291 7.00766379666301 6.90858268203926 2516552.768705297 6.94642435836819 595.75688243062 78.9683248633134 84.2223837375966 1328724.13368477 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 18:35:02 2019-Jul-13 18:35
2189-May-16 01:54 00:11 Jupiter 1.53711506898206 1.53709460189051 1.53713553614228 6.93733147033339 6.85743932532535 2520711.578840176 10.5463353179562 1144.57454040292 109.1943717483 27.1516606298419 922922.59387419 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 18:35:02 2019-Jul-13 18:35
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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