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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04721244281424776 4.2721e-08  
a 2.773869371157533 1.8916e-08 au
q 2.642908222097565 1.2374e-07 au
i 5.897567899149998 4.0579e-06 deg
node 102.0385719800013 6.2512e-05 deg
peri 336.6417215636885 9.2328e-05 deg
M 279.7680917864494 6.7458e-05 deg
tp 2458976.572914036310
(2020-May-07.07291404)
0.00031692 TDB
period 1687.436483409054
4.62
1.7261e-05
4.726e-08
d
yr
n .2133413633873245 2.1823e-09 deg/d
Q 2.904830520217502 1.981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      6558 days (17.95 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:50:05  

Additional Information
 Earth MOID = 1.65972 au 
 Jupiter MOID = 2.21743 au 
 T_jup = 3.327 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457044.5 (2015-Jan-22.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04516684958581162 4.2787e-08  
q 2.64920294999503 1.2369e-07 au
tp 2457282.270613113159
(2015-Sep-16.77061311)
0.00032897 TDB
node 102.1569631424991 6.2536e-05 deg
peri 335.2735209244601 9.4676e-05 deg
i 5.895894959027244 4.0553e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      6558 days (17.95 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:50:05  

Additional Information
 Jupiter MOID = 2.21743 au 
 T_jup = 3.327 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.830740642046994E-15 -5.237906214394813E-15 -5.147156984761641E-12 -1.888483835675138E-14 -1.070980224756297E-12 -1.839065821343306E-15
q -5.237906214394813E-15 1.529913869671455E-14 1.509193822690424E-11 5.297442448487608E-14 3.135478783856298E-12 5.87068424014901E-15
tp -5.147156984761641E-12 1.509193822690424E-11 1.082205589580778E-7 1.129360690745165E-10 2.345022637547201E-8 1.707408143522961E-11
node -1.888483835675138E-14 5.297442448487608E-14 1.129360690745165E-10 3.910805766074149E-9 -3.865511996471622E-9 -2.852050686286675E-11
peri -1.070980224756297E-12 3.135478783856298E-12 2.345022637547201E-8 -3.865511996471622E-9 8.963502998073589E-9 3.204746860058031E-11
i -1.839065821343306E-15 5.87068424014901E-15 1.707408143522961E-11 -2.852050686286675E-11 3.204746860058031E-11 1.644511181108235E-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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