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160187 (2001 XU165)
Classification: Main-belt Asteroid          SPK-ID: 2160187
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04757656412345142 3.6252e-08  
a 2.775088483400494 1.627e-08 au
q 2.643059308221738 1.0126e-07 au
i 5.897390858041198 3.8004e-06 deg
node 102.036712032128 5.3398e-05 deg
peri 336.2311586180533 8.36e-05 deg
M 48.11773492936483 6.3001e-05 deg
tp 2458974.807901760315
(2020-May-05.30790176)
0.00029544 TDB
period 1688.549045077823
4.62
1.485e-05
4.066e-08
d
yr
n .2132007957064748 1.875e-09 deg/d
Q 2.907117658579248 1.7045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      7061 days (19.33 yr)  
   first obs. used      2001-12-14  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:17  

Additional Information
 Earth MOID = 1.65958 au 
 Jupiter MOID = 2.21475 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457427.5 (2016-Feb-09.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0451092302769069 3.6126e-08  
q 2.649148377429005 1.0051e-07 au
tp 2457283.561459683167
(2015-Sep-18.06145968)
0.00031381 TDB
node 102.1548680791116 5.3431e-05 deg
peri 335.5759424474588 8.6658e-05 deg
i 5.895849428335905 3.7991e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      7061 days (19.33 yr)  
   first obs. used      2001-12-14  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:17  

Additional Information
 Jupiter MOID = 2.21475 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.305101257708388E-15 -3.587784414372976E-15 -3.220543327258032E-12 -9.958847613633938E-15 -6.916903887158487E-13 -1.00961873380642E-15
q -3.587784414372976E-15 1.010325839387944E-14 8.785943481337239E-12 2.718904796155899E-14 1.889733006755408E-12 3.199035084143463E-15
tp -3.220543327258032E-12 8.785943481337239E-12 9.847646496791731E-8 1.411470898727719E-10 2.145772401559868E-8 9.738240334837841E-12
node -9.958847613633938E-15 2.718904796155899E-14 1.411470898727719E-10 2.854824697482141E-9 -2.808554122478939E-9 1.52937124826374E-13
peri -6.916903887158487E-13 1.889733006755408E-12 2.145772401559868E-8 -2.808554122478939E-9 7.509682973826335E-9 1.979133944992656E-12
i -1.00961873380642E-15 3.199035084143463E-15 9.738240334837841E-12 1.52937124826374E-13 1.979133944992656E-12 1.443351611824561E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.23   n/a MPCxxxxx  

160187 (2001 XU165)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2001 XU165 = 2003 FJ69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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