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390060 (2012 UK88)
Classification: Main-belt Asteroid          SPK-ID: 2390060
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762283457538006 6.9609e-08  
a 3.084554574325526 4.1183e-08 au
q 2.540968624304821 2.1566e-07 au
i .7623159304945587 9.3119e-06 deg
node 31.9876461673068 0.00061119 deg
peri 36.71693716107484 0.00061292 deg
M 131.8425686978197 3.9747e-05 deg
tp 2458275.830021676302
(2018-Jun-06.33002168)
0.00021295 TDB
period 1978.732626140388
5.42
3.9628e-05
1.085e-07
d
yr
n .1819346359604921 3.6436e-09 deg/d
Q 3.628140524346232 4.8441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2001-10-14  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .77731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:30:13  

Additional Information
 Earth MOID = 1.5552 au 
 Jupiter MOID = 1.67554 au 
 T_jup = 3.203 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457162.5 (2015-May-20.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1770142485695598 6.9292e-08  
q 2.53842730038158 2.1457e-07 au
tp 2456298.421175472205
(2013-Jan-05.92117547)
0.0002017 TDB
node 31.99683643747047 0.00061097 deg
peri 37.10855234488297 0.00061269 deg
i .7626197586486113 9.3126e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2001-10-14  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .77731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:30:13  

Additional Information
 Jupiter MOID = 1.67554 au 
 T_jup = 3.203 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.801314553019473E-15 -1.46829647310307E-14 -4.05098086253829E-12 3.73441022548431E-15 -9.402537866714654E-13 -1.67764468895843E-16
q -1.46829647310307E-14 4.604021977457528E-14 1.361362531042595E-11 -1.808033023190176E-15 3.272468078491278E-12 3.239431106769024E-16
tp -4.05098086253829E-12 1.361362531042595E-11 4.068362013564895E-8 5.835546597902833E-11 9.269820197904437E-9 -5.657851433505945E-12
node 3.73441022548431E-15 -1.808033023190176E-15 5.835546597902833E-11 3.732890046669685E-7 -3.732411313604124E-7 -9.047401256920968E-10
peri -9.402537866714654E-13 3.272468078491278E-12 9.269820197904437E-9 -3.732411313604124E-7 3.753842623280093E-7 9.033842589219869E-10
i -1.67764468895843E-16 3.239431106769024E-16 -5.657851433505945E-12 -9.047401256920968E-10 9.033842589219869E-10 8.67251663344544E-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 17.0   n/a MPO286461  

390060 (2012 UK88)          Discovered 2001-Oct-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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