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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171779386726476 4.301e-08  
a 3.132161794458841 5.0816e-08 au
q 2.594120962278603 1.4503e-07 au
i 17.4339738491109 5.5649e-06 deg
node 70.89484327850253 2.0827e-05 deg
peri 49.8754090374594 3.0824e-05 deg
M 339.43418309545 2.3859e-05 deg
tp 2459316.166654083935
(2021-Apr-11.66665408)
0.00013572 TDB
period 2024.718768210175
5.54
4.9273e-05
1.349e-07
d
yr
n .1778024709664915 4.327e-09 deg/d
Q 3.67020262663908 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57831  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:22:57  

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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711816187976279 4.3457e-08  
q 2.5975724805601 1.4682e-07 au
tp 2457296.415023578717
(2015-Sep-30.91502358)
0.00011646 TDB
node 70.92392421442582 2.0845e-05 deg
peri 50.58731796889347 3.0819e-05 deg
i 17.42162196535455 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57831  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:22:57  

Additional Information
 Jupiter MOID = 1.70923 au 
 T_jup = 3.120 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.888494562691725E-15 -6.113645794300701E-15 1.340662776671892E-12 1.95562878618526E-14 2.520286645552021E-13 -1.253230429373861E-14
q -6.113645794300701E-15 2.155658210910338E-14 -3.231982254073187E-12 -6.114519698758971E-14 -5.562715426613777E-13 4.438667747748886E-14
tp 1.340662776671892E-12 -3.231982254073187E-12 1.356242422523211E-8 5.384241527275924E-11 2.700872798097201E-9 -2.811967919358674E-11
node 1.95562878618526E-14 -6.114519698758971E-14 5.384241527275924E-11 4.345296388200276E-10 -4.036367207817041E-10 -3.49269136618269E-11
peri 2.520286645552021E-13 -5.562715426613777E-13 2.700872798097201E-9 -4.036367207817041E-10 9.498044526086786E-10 2.784188721132315E-11
i -1.253230429373861E-14 4.438667747748886E-14 -2.811967919358674E-11 -3.49269136618269E-11 2.784188721132315E-11 3.092878865609862E-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 15.89   n/a MPCxxxxx  
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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