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173969 (2001 XF82)
Classification: Main-belt Asteroid          SPK-ID: 2173969
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171504605329649 5.9031e-08  
a 3.077122312814199 3.1836e-08 au
q 2.716636016751753 1.7895e-07 au
i 17.50856364767359 6.0539e-06 deg
node 84.33034225342207 1.8759e-05 deg
peri 288.7447880719935 2.9285e-05 deg
M 200.6358355146714 2.4436e-05 deg
tp 2459873.277889167305
(2022-Oct-20.77788917)		 0.00014029 TDB
period 1971.585275240191
5.40		 3.0597e-05
8.377e-08		 d
yr
n .1825941817079875 2.8337e-09 deg/d
Q 3.437608608876644 3.5566e-08 au
   Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1999-06-14  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:33:45  

Additional Information
 Earth MOID = 1.77977 au 
 Jupiter MOID = 2.10595 au 
 T_jup = 3.148 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457615.5 (2016-Aug-15.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165936483497194 5.9182e-08  
q 2.719948942032477 1.7951e-07 au
tp 2457903.535936336532
(2017-May-30.03593634)		 0.00012749 TDB
node 84.34156332504485 1.8758e-05 deg
peri 289.2220538118619 2.9292e-05 deg
i 17.50610694182321 6.0532e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1999-06-14  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:33:45  

Additional Information
 Jupiter MOID = 2.10595 au 
 T_jup = 3.148 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.502482545005841E-15 -1.04962521253633E-14 3.187304235630856E-12 -8.427873925008842E-15 5.443858806957687E-13 4.382298975186795E-15
q -1.04962521253633E-14 3.222429056356515E-14 -8.663863692465743E-12 2.296757060399986E-14 -1.492449187890629E-12 -1.130861111469449E-14
tp 3.187304235630856E-12 -8.663863692465743E-12 1.625328835263466E-8 -2.03353230427769E-11 2.916170892307379E-9 5.039114108568791E-12
node -8.427873925008842E-15 2.296757060399986E-14 -2.03353230427769E-11 3.518552538802941E-10 -3.387907371220824E-10 -4.787767287303466E-11
peri 5.443858806957687E-13 -1.492449187890629E-12 2.916170892307379E-9 -3.387907371220824E-10 8.58021590573717E-10 4.642186003079117E-11
i 4.382298975186795E-15 -1.130861111469449E-14 5.039114108568791E-12 -4.787767287303466E-11 4.642186003079117E-11 3.664105764045771E-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 14.7   n/a MPO475471  
diameter diameter 6.870 km 0.346 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173969 (2001 XF82)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 XF82 = 1999 LK36 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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