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117348 (2004 XF49)
Classification: Main-belt Asteroid          SPK-ID: 2117348
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2242200267952795 4.405e-08  
a 3.117476575141552 2.443e-08 au
q 2.418475893929657 1.3317e-07 au
i 15.83655133322671 3.7518e-06 deg
node 103.1576392165496 1.7978e-05 deg
peri 275.7079690567208 2.0731e-05 deg
M 17.80245635465636 7.9884e-06 deg
tp 2459101.078421497408
(2020-Sep-08.57842150)
4.5028e-05 TDB
period 2010.49605447125
5.50
2.3633e-05
6.47e-08
d
yr
n .1790602867383782 2.1048e-09 deg/d
Q 3.816477256353447 2.9908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1998-11-13  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:16:31  

Additional Information
 Earth MOID = 1.48228 au 
 Jupiter MOID = 1.95779 au 
 T_jup = 3.120 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457610.5 (2016-Aug-10.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .229624248224499 4.5157e-08  
q 2.399171283130195 1.3757e-07 au
tp 2457083.007782402515
(2015-Mar-01.50778240)
5.3267e-05 TDB
node 103.6089168244363 1.8115e-05 deg
peri 274.3598680145986 2.0475e-05 deg
i 15.78346091831667 3.7417e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1998-11-13  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:16:31  

Additional Information
 Jupiter MOID = 1.95779 au 
 T_jup = 3.120 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.039110043780696E-15 -6.163443770970817E-15 -2.253273370430439E-13 -9.34710186017204E-15 -3.32798774286862E-14 -7.355909969201473E-15
q -6.163443770970817E-15 1.892586047438658E-14 7.690455413606857E-14 3.291075657573751E-14 2.074518556873794E-16 2.461930274754478E-14
tp -2.253273370430439E-13 7.690455413606857E-14 2.837342129602226E-9 -7.473411770166917E-13 5.426956047703401E-10 8.86490111987675E-13
node -9.34710186017204E-15 3.291075657573751E-14 -7.473411770166917E-13 3.281677524843758E-10 -3.159490865637781E-10 -1.249859831141377E-11
peri -3.32798774286862E-14 2.074518556873794E-16 5.426956047703401E-10 -3.159490865637781E-10 4.192255321677562E-10 1.198686046595175E-11
i -7.355909969201473E-15 2.461930274754478E-14 8.86490111987675E-13 -1.249859831141377E-11 1.198686046595175E-11 1.40002268961188E-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 14.02   n/a E2021B55  
diameter diameter 11.083 km 0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117348 (2004 XF49)          Discovered 2004-Dec-11 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2004 XF49 = 2000 AN230 = 2001 FO179 = 2002 LU60 = 2003 ND8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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