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419365 (2009 XF1)
Classification: Main-belt Asteroid          SPK-ID: 2419365
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716652182949948 4.3469e-08  
a 3.131354045151211 5.9057e-08 au
q 2.593809469431414 1.4516e-07 au
i 17.43569545571171 5.6315e-06 deg
node 70.89452152184906 2.1687e-05 deg
peri 49.94483804075161 3.2722e-05 deg
M 303.8034943035779 2.6875e-05 deg
tp 2459316.439188709142
(2021-Apr-11.93918871)		 0.0001569 TDB
period 2023.935590403312
5.54		 5.7256e-05
1.568e-07		 d
yr
n .177871273032094 5.0319e-09 deg/d
Q 3.668898620871008 6.9195e-08 au
   Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      5823 days (15.94 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59607  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:08:00  

Additional Information
 Earth MOID = 1.6456 au 
 Jupiter MOID = 1.71037 au 
 T_jup = 3.120 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457530.5 (2016-May-22.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711357538827511 4.3984e-08  
q 2.597803880755193 1.4691e-07 au
tp 2457296.512074899457
(2015-Oct-01.01207490)		 0.00012652 TDB
node 70.93473380106799 2.1711e-05 deg
peri 50.60583109828373 3.2706e-05 deg
i 17.42029282519904 5.6267e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      5823 days (15.94 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59607  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:08:00  

Additional Information
 Jupiter MOID = 1.71037 au 
 T_jup = 3.120 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.934572503763628E-15 -6.091536813490142E-15 1.668973093270214E-12 2.398619791155223E-14 3.122832382107604E-13 -1.308213294919596E-14
q -6.091536813490142E-15 2.158377241860688E-14 -3.032508803625493E-12 -6.747800048772976E-14 -5.112255527272347E-13 4.496147686433184E-14
tp 1.668973093270214E-12 -3.032508803625493E-12 1.600771280265148E-8 7.381356480026147E-11 3.160923824468028E-9 -3.110414351880543E-11
node 2.398619791155223E-14 -6.747800048772976E-14 7.381356480026147E-11 4.71353835228558E-10 -4.348261558280567E-10 -4.007019992989165E-11
peri 3.122832382107604E-13 -5.112255527272347E-13 3.160923824468028E-9 -4.348261558280567E-10 1.069672901515872E-9 3.214699573093166E-11
i -1.308213294919596E-14 4.496147686433184E-14 -3.110414351880543E-11 -4.007019992989165E-11 3.214699573093166E-11 3.165934291564822E-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 15.8   n/a MPO495127  
diameter diameter 2.391 km 0.423 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

419365 (2009 XF1)          Discovered 2009-Dec-10 by Mayhill at Mayhill
Reference: Last Updated: 2015-01-07

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