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190969 (2001 XF38)
Classification: Main-belt Asteroid          SPK-ID: 2190969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2013358180676445 3.6479e-08  
a 2.372445293795263 1.1806e-08 au
q 1.89478707974826 9.006e-08 au
i 8.825409153690121 4.5057e-06 deg
node 316.5378164793173 2.4333e-05 deg
peri 81.39685318958773 2.7905e-05 deg
M 100.1636243867854 1.0929e-05 deg
tp 2458829.135601255384
(2019-Dec-11.63560126)
4.0966e-05 TDB
period 1334.727895146931
3.65
9.9628e-06
2.728e-08
d
yr
n .2697178962910414 2.0133e-09 deg/d
Q 2.850103507842265 1.4183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      9539 days (26.12 yr)  
   first obs. used      1995-01-29  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:51  

Additional Information
 Earth MOID = .924474 au 
 Jupiter MOID = 2.64993 au 
 T_jup = 3.500 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO459857  
diameter diameter 3.019 km 0.457 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190969 (2001 XF38)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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