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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716652357553982 4.3366e-08  
a 3.131354025753691 5.7598e-08 au
q 2.593809398689068 1.4515e-07 au
i 17.43570289941217 5.626e-06 deg
node 70.89450135042448 2.1551e-05 deg
peri 49.94483623921138 3.2393e-05 deg
M 303.8035238899827 2.6271e-05 deg
tp 2459316.439019437414
(2021-Apr-11.93901944)
0.00015321 TDB
period 2023.935571597071
5.54
5.5842e-05
1.529e-07
d
yr
n .1778712746848591 4.9076e-09 deg/d
Q 3.668898652818314 6.7485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6173 days (16.90 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:36:54  

Additional Information
 Earth MOID = 1.6456 au 
 Jupiter MOID = 1.71037 au 
 T_jup = 3.120 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457540.5 (2016-Jun-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711476916681537 4.3862e-08  
q 2.597757113594405 1.4691e-07 au
tp 2457296.492348914677
(2015-Sep-30.99234891)
0.00012472 TDB
node 70.93218772467976 2.1574e-05 deg
peri 50.60238166088855 3.2377e-05 deg
i 17.42055414292714 5.6212e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6173 days (16.90 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:36:54  

Additional Information
 Jupiter MOID = 1.71037 au 
 T_jup = 3.120 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.923911778797099E-15 -6.09275942092523E-15 1.60112424150942E-12 2.276754415438367E-14 3.001428782078411E-13 -1.295101216863812E-14
q -6.09275942092523E-15 2.158139252414133E-14 -3.047238591817243E-12 -6.535485886357693E-14 -5.16111786699804E-13 4.479862334626083E-14
tp 1.60112424150942E-12 -3.047238591817243E-12 1.555616902526302E-8 7.046205099640349E-11 3.075824791685721E-9 -3.061434686436271E-11
node 2.276754415438367E-14 -6.535485886357693E-14 7.046205099640349E-11 4.654590279390645E-10 -4.298459275605491E-10 -3.94682855445766E-11
peri 3.001428782078411E-13 -5.16111786699804E-13 3.075824791685721E-9 -4.298459275605491E-10 1.048268624480274E-9 3.166985963466178E-11
i -1.295101216863812E-14 4.479862334626083E-14 -3.061434686436271E-11 -3.94682855445766E-11 3.166985963466178E-11 3.159838846923071E-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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