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344309 (2001 UX144)
Classification: Main-belt Asteroid          SPK-ID: 2344309
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765348408999098 4.7189e-08  
a 2.356816760291621 1.0072e-08 au
q 1.940756488483299 1.1178e-07 au
i 3.053015892843882 4.8076e-06 deg
node 64.11948887992543 9.1249e-05 deg
peri 320.4481101938374 9.372e-05 deg
M 116.162815218691 1.5781e-05 deg
tp 2458774.066041660090
(2019-Oct-17.56604166)		 5.8577e-05 TDB
period 1321.56081714578
3.62		 8.472e-06
2.32e-08		 d
yr
n .2724051707113292 1.7463e-09 deg/d
Q 2.772877032099944 1.1851e-08 au
   Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6678 days (18.28 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:02:10  

Additional Information
 Earth MOID = .94456 au 
 Jupiter MOID = 2.67938 au 
 T_jup = 3.531 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457711.5 (2016-Nov-19.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1770530125967657 4.7325e-08  
q 1.9390009604532 1.1202e-07 au
tp 2457450.180870012983
(2016-Mar-02.68087001)		 6.0425e-05 TDB
node 64.13757499084829 9.1289e-05 deg
peri 319.8981344660548 9.3726e-05 deg
i 3.053708761291852 4.8078e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6678 days (18.28 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:02:10  

Additional Information
 Jupiter MOID = 2.67938 au 
 T_jup = 3.531 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.239640262687731E-15 -5.287321333152103E-15 5.720854591320216E-14 -5.31550762117529E-14 9.380703836951763E-14 -3.079691269650498E-15
q -5.287321333152103E-15 1.254860698503239E-14 -3.072805053732081E-13 1.265135797487699E-13 -2.758354972369578E-13 7.26321629997065E-15
tp 5.720854591320216E-14 -3.072805053732081E-13 3.65116809519462E-9 -3.272406212301336E-11 1.299274419153073E-9 1.408382592546315E-12
node -5.31550762117529E-14 1.265135797487699E-13 -3.272406212301336E-11 8.333645564618368E-9 -8.333382283592286E-9 -1.297807605941267E-10
peri 9.380703836951763E-14 -2.758354972369578E-13 1.299274419153073E-9 -8.333382283592286E-9 8.784578279603404E-9 1.300777000353259E-10
i -3.079691269650498E-15 7.26321629997065E-15 1.408382592546315E-12 -1.297807605941267E-10 1.300777000353259E-10 2.311456891122294E-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 17.6   n/a MPO418776  

344309 (2001 UX144)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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