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312886 (2011 UK252)
Classification: Main-belt Asteroid          SPK-ID: 2312886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867166917871318 4.9817e-08  
a 2.804670310419353 2.7431e-08 au
q 2.280991548504264 1.305e-07 au
i 13.21736653667448 8.2949e-06 deg
node 72.07701466506229 2.8427e-05 deg
peri 213.9919902212291 3.9027e-05 deg
M 98.78928353273912 2.7184e-05 deg
tp 2458729.708636125828
(2019-Sep-03.20863613)
0.00012816 TDB
period 1715.620206300352
4.70
2.5169e-05
6.891e-08
d
yr
n .2098366518871457 3.0784e-09 deg/d
Q 3.328349072334443 3.2552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      10259 days (28.09 yr)  
   first obs. used      1992-11-18  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:31:43  

Additional Information
 Earth MOID = 1.27519 au 
 Jupiter MOID = 1.85007 au 
 T_jup = 3.260 
[ show covariance matrix ]

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 15.83   n/a MPCxxxxx  

312886 (2011 UK252)          Discovered 2000-May-27 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1917-Sep-17 19:14 00:04 Jupiter 1.90757155028107 1.90757004654781 1.9075730540153 3.72170280226512 3.60041776220255 2421489.301314534 4.10868100430011 237.739641066844 64.0454647663922 -82.6440186019966 1353429.24599382 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 06:31:44 2021-Apr-14 06:31
1941-Mar-03 01:49 00:03 Jupiter 1.966294132078 1.96629253049533 1.96629573367274 3.8152228081665 3.70059225719664 2430056.575512110 3.13854841962422 341.693804859439 44.7759703237074 -79.5620570610215 1375982.84631864 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 06:31:44 2021-Apr-14 06:31
2120-Oct-27 01:50 00:04 Jupiter 1.96534046180966 1.96533866093172 1.96534226272122 2.96733588318961 2.8183545134305 2495673.576554257 4.31126561969586 433.542881029668 6.10455430974461 -75.2880481482342 1811905.60235397 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 06:31:44 2021-Apr-14 06:31
2144-Apr-14 21:36 00:05 Jupiter 1.91649788099792 1.91649625674878 1.91649950530056 3.13623115846291 2.99199239002849 2504244.400151637 5.24621215338891 539.114642004644 7.39648871105882 -79.2295245973334 1717230.49306338 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 06:31:44 2021-Apr-14 06:31
2167-Oct-11 18:48 00:06 Jupiter 1.87993817280218 1.87993698596126 1.87993935971075 3.28001638404181 3.13964808010551 2512824.283631743 6.38479567805192 628.115203107911 12.5762035279758 -82.9574943958041 1657593.98039566 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 06:31:44 2021-Apr-14 06:31
2191-Apr-16 17:36 00:08 Jupiter 1.86664725714442 1.86664653884473 1.86664797548104 3.40647158711222 3.27055272365987 2521412.233008674 7.86123457384576 688.73659161659 19.2740219644232 -86.2145748188266 1626905.9981873 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 06:31:44 2021-Apr-14 06:31

Alternate Designations
 2011 UK252 = 2000 KV5 = 2010 JG125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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