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357111 (2001 UK129)
Classification: Main-belt Asteroid          SPK-ID: 2357111
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .161456211873623 6.3454e-08  
a 2.263658668692042 9.7286e-09 au
q 1.898176915070136 1.4488e-07 au
i 5.788842011861722 7.0643e-06 deg
node 180.1342403639952 4.4986e-05 deg
peri 218.3282004099913 4.8671e-05 deg
M 271.1383137635043 1.896e-05 deg
tp 2459703.562575448766
(2022-May-04.06257545)
6.6421e-05 TDB
period 1243.984126830082
3.41
8.0195e-06
2.196e-08
d
yr
n .2893927601129053 1.8656e-09 deg/d
Q 2.629140422313948 1.1299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      2001-09-21  
   last obs. used      2021-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:23:38  

Additional Information
 Earth MOID = .908327 au 
 Jupiter MOID = 2.79216 au 
 T_jup = 3.594 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.90   n/a MPO638917  

357111 (2001 UK129)          Discovered 2001-Oct-20 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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