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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457689.5 (2016-Oct-28.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606416652157512 6.3283e-08  
q 1.900640517263977 1.4417e-07 au
tp 2457216.105218313789
(2015-Jul-12.60521831)
6.1717e-05 TDB
node 180.1637775637525 4.4967e-05 deg
peri 218.4205961961548 4.8725e-05 deg
i 5.788543621093726 7.0654e-06 deg
  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
 Jupiter MOID = 2.79216 au 
 T_jup = 3.594 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.004714484822517E-15 -9.108550992981701E-15 -1.581298979611961E-12 1.806265476350691E-14 -3.629056660550728E-13 -1.006156646254974E-14
q -9.108550992981701E-15 2.078368044372348E-14 3.683890004685323E-12 -4.22781165248088E-14 8.561958975390325E-13 2.325579050830689E-14
tp -1.581298979611961E-12 3.683890004685323E-12 3.809033350259658E-9 2.732050823745129E-12 1.163361311089E-9 1.124922273174653E-11
node 1.806265476350691E-14 -4.22781165248088E-14 2.732050823745129E-12 2.022050458090461E-9 -2.009145129622828E-9 2.287511938904756E-11
peri -3.629056660550728E-13 8.561958975390325E-13 1.163361311089E-9 -2.009145129622828E-9 2.374165575046124E-9 -1.948133109890169E-11
i -1.006156646254974E-14 2.325579050830689E-14 1.124922273174653E-11 2.287511938904756E-11 -1.948133109890169E-11 4.991958452258626E-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 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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