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295141 (2008 FX39)
Classification: Main-belt Asteroid          SPK-ID: 2295141
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08601123263129461 5.6399e-08  
a 2.723131932053092 2.3395e-08 au
q 2.488911997959567 1.4967e-07 au
i 3.369421147141085 4.2683e-06 deg
node 95.71032354970201 9.645e-05 deg
peri 263.5981333778462 0.00010084 deg
M 98.15918305929802 2.8372e-05 deg
tp 2458552.962032056360
(2019-Mar-10.46203206)
0.00012828 TDB
period 1641.350950958725
4.49
2.1152e-05
5.791e-08
d
yr
n .2193315206535942 2.8265e-09 deg/d
Q 2.957351866146618 2.5407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:37:42  

Additional Information
 Earth MOID = 1.48792 au 
 Jupiter MOID = 2.42979 au 
 T_jup = 3.350 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457425.5 (2016-Feb-07.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08635508058417063 5.6699e-08  
q 2.487217727685042 1.5042e-07 au
tp 2456903.629199210557
(2014-Sep-03.12919921)
0.0001253 TDB
node 95.82735479282105 9.6513e-05 deg
peri 261.818151318797 0.00010083 deg
i 3.368646610208511 4.2651e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:37:42  

Additional Information
 Jupiter MOID = 2.42979 au 
 T_jup = 3.350 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.214783751628733E-15 -8.447738509971629E-15 7.789208753014591E-13 1.394294717578104E-14 6.993342670210962E-14 -2.955584632476369E-15
q -8.447738509971629E-15 2.26260373649252E-14 -2.0434718893286E-12 -3.99780624190378E-14 -1.503028705277081E-13 8.162022077389597E-15
tp 7.789208753014591E-13 -2.0434718893286E-12 1.569974830312004E-8 -2.209625507710503E-11 3.687896270071401E-9 -2.004753852896875E-12
node 1.394294717578104E-14 -3.99780624190378E-14 -2.209625507710503E-11 9.314723895151978E-9 -9.304254786972326E-9 -8.010956007951537E-11
peri 6.993342670210962E-14 -1.503028705277081E-13 3.687896270071401E-9 -9.304254786972326E-9 1.01664199398947E-8 7.963037372161309E-11
i -2.955584632476369E-15 8.162022077389597E-15 -2.004753852896875E-12 -8.010956007951537E-11 7.963037372161309E-11 1.819135405803932E-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 16.7   n/a MPO455182  

295141 (2008 FX39)          Discovered 2008-Mar-28 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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