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357854 (2005 UK227)
Classification: Main-belt Asteroid          SPK-ID: 2357854
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09416532443570998 6.1257e-08  
a 3.082057444666902 3.8617e-08 au
q 2.791834505460348 1.7708e-07 au
i 6.464946286525001 6.3401e-06 deg
node 57.88669819535762 4.4467e-05 deg
peri 143.7406344785314 5.3428e-05 deg
M 99.63262279251018 2.881e-05 deg
tp 2458453.536201757358
(2018-Dec-01.03620176)
0.00015832 TDB
period 1976.330260595666
5.41
3.7144e-05
1.017e-07
d
yr
n .1821557900406262 3.4235e-09 deg/d
Q 3.372280383873456 4.2253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5438 days (14.89 yr)  
   first obs. used      2005-10-25  
   last obs. used      2020-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57602  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:16  

Additional Information
 Earth MOID = 1.79136 au 
 Jupiter MOID = 1.59551 au 
 T_jup = 3.211 
[ 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 16.0   n/a MPO437511  

357854 (2005 UK227)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
1940-Sep-02 18:11 00:05 Jupiter 1.6345919463254 1.63459049558329 1.63459339706723 2.40618882194096 2.18022311382812 2429875.257866537 4.66501562421809 160.378220829807 18.1838383724089 -80.6827993289578 864074.542864089 T 8 CATAB v2.0f-lin.ifort 2020-Nov-11 16:26:17 2020-Nov-11 16:26
1950-May-12 02:27 00:04 Jupiter 1.85651224604451 1.85651044118497 1.85651405090754 2.64285335796869 2.46418058054519 2433413.601933002 4.17037436528302 181.98144913156 28.4607876893152 -76.2290277589712 1912730.70586855 T 8 CATAB v2.0f-lin.ifort 2020-Nov-11 16:26:17 2020-Nov-11 16:26
2000-May-20 04:51 00:01 Jupiter 1.68953914356833 1.68953827508165 1.68954001205569 2.59696965244502 2.39616035408973 2451684.702048356 1.08515322425485 130.580305572448 14.6749002613161 -79.0047108556186 1486451.49960804 T 8 CATAB v2.0f-lin.ifort 2020-Nov-11 16:26:17 2020-Nov-11 16:26
2010-Jan-31 12:29 < 00:01 Jupiter 1.76986461705768 1.76986404088858 1.76986519322658 2.36213208402525 2.15000167046995 2455228.020291890 0.58122172757281 74.743247191002 14.233324560531 83.6905377829825 2171766.92001736 T 8 CATAB v2.0f-lin.ifort 2020-Nov-11 16:26:17 2020-Nov-11 16:26
2060-Feb-05 14:46 00:03 Jupiter 1.76960514513095 1.76960405922014 1.76960623104286 2.80293415587642 2.62662116362187 2473495.114948788 2.5520631658906 121.070243678157 20.1139901061514 -72.277103410863 1644975.74249216 T 8 CATAB v2.0f-lin.ifort 2020-Nov-11 16:26:17 2020-Nov-11 16:26
2069-Oct-25 02:58 00:03 Jupiter 1.69273170393975 1.69273017279549 1.69273323509806 2.21232074864256 1.9732174821859 2477044.623921583 3.23606327131553 302.101302337459 23.7624487010435 -83.8324986291729 1952585.38667445 T 8 CATAB v2.0f-lin.ifort 2020-Nov-11 16:26:17 2020-Nov-11 16:26
2119-Oct-22 09:01 00:06 Jupiter 1.86519618625652 1.86519313467107 1.86519923784854 3.02662010392268 2.87266246833118 2495302.875809468 6.00075076263638 242.070301883663 25.38869335523 -59.8099441442793 1588554.51565293 T 8 CATAB v2.0f-lin.ifort 2020-Nov-11 16:26:17 2020-Nov-11 16:26
2129-Jul-16 08:28 00:07 Jupiter 1.63488888613563 1.63488689975404 1.63489087260819 2.18667106814374 1.93528984198776 2498857.852547246 6.82132480207107 685.852273462753 24.5224843506906 -83.6451913091688 1777183.83191116 T 8 CATAB v2.0f-lin.ifort 2020-Nov-11 16:26:17 2020-Nov-11 16:26
2179-Jul-01 23:23 00:09 Jupiter 1.9660566000715 1.96605145560001 1.96606174455427 3.27079335232929 3.1363104180694 2517105.474248106 9.34177810229421 354.327049171545 26.7062028699878 -52.6559849266799 1725488.29796083 T 8 CATAB v2.0f-lin.ifort 2020-Nov-11 16:26:17 2020-Nov-11 16:26
2189-Mar-30 15:04 00:10 Jupiter 1.60322574964848 1.60322440326409 1.6032270961406 2.23628567157208 1.9860326686636 2520665.127502466 10.3405705491899 756.828486091381 21.1808875252258 -83.8644631758109 1703718.47579214 T 8 CATAB v2.0f-lin.ifort 2020-Nov-11 16:26:17 2020-Nov-11 16:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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