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181552 (2006 UK266)
Classification: Main-belt Asteroid          SPK-ID: 2181552
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514666021975715 5.5353e-08  
a 2.997968550095017 3.0511e-08 au
q 2.543876440316945 1.8358e-07 au
i 1.58152772439142 4.0843e-06 deg
node 128.0334485049201 0.00025616 deg
peri 190.4125258072222 0.00025717 deg
M 325.9920653373761 2.2991e-05 deg
tp 2459379.608745727109
(2021-Jun-14.10874573)
0.0001213 TDB
period 1896.003068149397
5.19
2.8944e-05
7.924e-08
d
yr
n .1898731104646258 2.8986e-09 deg/d
Q 3.452060659873089 3.5133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      6863 days (18.79 yr)  
   first obs. used      2001-11-21  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:04  

Additional Information
 Earth MOID = 1.52872 au 
 Jupiter MOID = 1.84551 au 
 T_jup = 3.236 
[ 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 15.90   n/a E2021B55  

181552 (2006 UK266)          Discovered 2006-Oct-27 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
1919-Nov-25 00:03 00:04 Jupiter 1.86645613551838 1.86645542925039 1.86645684178881 2.08721916504459 1.85710994763979 2422287.502191748 4.45229362345497 166.923276989929 15.6413131500316 -80.7975936573795 2592327.48986365 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:05 2021-Apr-13 21:31
1966-Jan-10 00:18 00:02 Jupiter 1.86844146191277 1.86844086467966 1.86844205914556 2.46598526317217 2.27473542157301 2439135.512287556 2.25151108293499 53.1840354726627 9.6993646843328 86.6962352656347 1549930.15496527 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:05 2021-Apr-13 21:31
2003-Mar-08 10:04 < 00:01 Jupiter 1.8891187603425 1.88911830535593 1.88911921532886 2.12480440049956 1.90211868864624 2452706.919127044 0.596181283192429 76.1230801319527 9.88476005131494 -88.4515463813981 2252710.04327187 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:05 2021-Apr-13 21:31
2049-Apr-23 12:03 00:02 Jupiter 1.85463567361474 1.85463516989086 1.8546361773384 2.34265120811019 2.13883226757232 2469555.001937656 1.73395711831416 57.9861539778623 4.06177819257263 88.1179703534374 2137901.16520593 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:05 2021-Apr-13 21:31
2086-Jun-20 01:47 00:03 Jupiter 1.91648255432382 1.91648140720398 1.91648370144551 2.1810294882377 1.967982505565 2483126.574530363 3.39492712763339 151.208967145961 6.79473881289387 -85.5723701325951 1866252.79078434 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:05 2021-Apr-13 21:31
2132-Aug-07 14:37 00:06 Jupiter 1.85350853031598 1.85350797451685 1.85350908611512 2.26030010255016 2.04816744480889 2499976.108919850 5.64984307527008 86.1927470748498 19.1939714511331 -80.1358279252859 1565193.34440197 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:05 2021-Apr-13 21:31
2169-Oct-02 00:35 00:07 Jupiter 1.93888137217018 1.93887910298763 1.93888364136662 2.23361594923351 2.02862449104919 2513545.524489116 7.27208722907369 316.497572864113 7.79605815560707 -83.313210948025 1853679.9379704 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:05 2021-Apr-13 21:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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