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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04744747558038419 4.2817e-08  
a 2.774831799963116 1.8513e-08 au
q 2.643173035894692 1.2407e-07 au
i 5.897616150448053 4.0082e-06 deg
node 102.0371211555347 6.1128e-05 deg
peri 336.3183000324295 9.0482e-05 deg
M 5.4010174857224 6.6101e-05 deg
tp 2458975.170506600435
(2020-May-05.67050660)
0.00030995 TDB
period 1688.314775493398
4.62
1.6896e-05
4.626e-08
d
yr
n .2132303793259124 2.1339e-09 deg/d
Q 2.906490564031539 1.9392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:15:27  

Additional Information
 Earth MOID = 1.6601 au 
 Jupiter MOID = 2.21554 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457158.5 (2015-May-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04508816175191167 4.2741e-08  
q 2.649093645641329 1.2354e-07 au
tp 2457282.767724903908
(2015-Sep-17.26772490)
0.00032512 TDB
node 102.1554290199569 6.1164e-05 deg
peri 335.3901931395715 9.3279e-05 deg
i 5.895966561078938 4.0054e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:15:27  

Additional Information
 Jupiter MOID = 2.21554 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.826811217954419E-15 -5.228795029149909E-15 -5.173424359019589E-12 -1.649783191657393E-14 -1.078695143702313E-12 -1.727524225279957E-15
q -5.228795029149909E-15 1.526328483125005E-14 1.49515037559503E-11 4.565084995995602E-14 3.113828773146066E-12 5.503806049710876E-15
tp -5.173424359019589E-12 1.49515037559503E-11 1.05702792089926E-7 9.418091147932672E-11 2.296029419430887E-8 1.574903600535089E-11
node -1.649783191657393E-14 4.565084995995602E-14 9.418091147932672E-11 3.741017144747748E-9 -3.700655699955528E-9 -3.674532491012556E-11
peri -1.078695143702313E-12 3.113828773146066E-12 2.296029419430887E-8 -3.700655699955528E-9 8.700971252838033E-9 3.994850346396207E-11
i -1.727524225279957E-15 5.503806049710876E-15 1.574903600535089E-11 -3.674532491012556E-11 3.994850346396207E-11 1.604314542844071E-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 16.1   n/a MPO454059  

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

[ show close-approach data ]
Alternate Designations
 2001 XU165 = 2003 FJ69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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