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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717793860844163 4.301e-08  
a 3.132161793385975 5.0816e-08 au
q 2.594120963401068 1.4503e-07 au
i 17.43397387102986 5.5649e-06 deg
node 70.89484344960906 2.0827e-05 deg
peri 49.87541063010484 3.0824e-05 deg
M 339.4341807410763 2.3859e-05 deg
tp 2459316.166667266018
(2021-Apr-11.66666727)
0.00013572 TDB
period 2024.718767169877
5.54
4.9273e-05
1.349e-07
d
yr
n .1778024710578461 4.327e-09 deg/d
Q 3.670202623370882 5.9545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      6239 days (17.08 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57859  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 17:26:08  

Additional Information
 Earth MOID = 1.6457 au 
 Jupiter MOID = 1.70923 au 
 T_jup = 3.120 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457574.5 (2016-Jul-05.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711816193451729 4.3457e-08  
q 2.597572483089234 1.4682e-07 au
tp 2457296.415026279316
(2015-Sep-30.91502628)
0.00011646 TDB
node 70.92392428643511 2.0845e-05 deg
peri 50.58731872654865 3.0819e-05 deg
i 17.42162197216987 5.5614e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      6239 days (17.08 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57859  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 17:26:08  

Additional Information
 Jupiter MOID = 1.70923 au 
 T_jup = 3.120 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.888494517551147E-15 -6.113645724983747E-15 1.340662501001609E-12 1.955628832258717E-14 2.520286144662069E-13 -1.253230417521403E-14
q -6.113645724983747E-15 2.155658260467164E-14 -3.231982110094539E-12 -6.114520478958981E-14 -5.562715032028E-13 4.438667035509468E-14
tp 1.340662501001609E-12 -3.231982110094539E-12 1.356242277257171E-8 5.384240818878223E-11 2.700872500694292E-9 -2.811968073403947E-11
node 1.955628832258717E-14 -6.114520478958981E-14 5.384240818878223E-11 4.345296314235778E-10 -4.036367153005116E-10 -3.492691205237656E-11
peri 2.520286144662069E-13 -5.562715032028E-13 2.700872500694292E-9 -4.036367153005116E-10 9.498043875263316E-10 2.784188488912532E-11
i -1.253230417521403E-14 4.438667035509468E-14 -2.811968073403947E-11 -3.492691205237656E-11 2.784188488912532E-11 3.092878843455777E-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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