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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09264199198365133 7.7926e-08  
a 3.08258160601523 4.1295e-08 au
q 2.797005105581816 2.3961e-07 au
i 6.474890616182636 1.004e-05 deg
node 57.96612634874808 4.4464e-05 deg
peri 144.2290270307341 6.3746e-05 deg
M 26.40446665185398 4.217e-05 deg
tp 2458455.507613041921
(2018-Dec-03.00761304)
0.00023243 TDB
period 1976.83444975941
5.41
3.9723e-05
1.088e-07
d
yr
n .1821093314332991 3.6594e-09 deg/d
Q 3.368158106448644 4.5121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      5025 days (13.76 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:11  

Additional Information
 Earth MOID = 1.79655 au 
 Jupiter MOID = 1.60067 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 18:12 00:05 Jupiter 1.63459183949285 1.63459035394217 1.63459332504353 2.40618894485592 2.18022323394855 2429875.258074914 4.81341508015984 234.415243233374 18.9168251225922 -81.2506943947156 772811.108332096 T 7 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:11 2019-Sep-24 06:43
1950-May-12 02:27 00:04 Jupiter 1.85651227331752 1.85651043071349 1.85651411592409 2.64285307658635 2.46418028148033 2433413.602063540 4.26960587272495 193.61883817749 42.330535700845 -79.6101248558748 1441531.44927055 T 7 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:11 2019-Sep-24 06:43
2000-May-20 04:51 00:01 Jupiter 1.68953896738157 1.68953789923242 1.68954003553178 2.59696966435446 2.39616034517919 2451684.702089633 1.08607663328334 184.453595365261 15.4110295537659 -79.2015437801104 1082463.65744187 T 7 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:11 2019-Sep-24 06:43
2010-Jan-31 12:29 < 00:01 Jupiter 1.76986472493142 1.76986398491371 1.76986546494904 2.36213189770874 2.15000147933772 2455228.020257472 0.635236680148131 112.793740336232 20.0847903338198 83.0250447254964 1987215.46475598 T 7 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:11 2019-Sep-24 06:43
2060-Feb-05 14:45 00:03 Jupiter 1.76960486724019 1.76960329280569 1.76960644167631 2.80293379620995 2.62662075119598 2473495.114809236 2.75605213075642 160.002541983273 25.6997181322328 -71.3720225941642 1019662.30022794 T 7 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:11 2019-Sep-24 06:43
2069-Oct-25 02:58 00:04 Jupiter 1.69273183853904 1.69273019695508 1.69273348013763 2.21232055480375 1.97321728502326 2477044.623727218 3.5223676855047 343.52826301173 28.5010921180618 -84.1112120953021 1500552.5002678 T 7 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:11 2019-Sep-24 06:43
2119-Oct-22 09:01 00:06 Jupiter 1.86519580134535 1.86519229148522 1.86519931121258 3.02661935717906 2.87266164894367 2495302.875523166 6.34229231409247 265.454387970227 29.4864612114759 -58.9115651424109 1128998.95299508 T 7 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:11 2019-Sep-24 06:43
2129-Jul-16 08:27 00:07 Jupiter 1.63488897742046 1.63488693486979 1.63489102006676 2.18667082200847 1.93528957882874 2498857.852199199 7.25135836082121 735.229339159222 25.523912251832 -83.505703672589 1322201.89355926 T 7 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:11 2019-Sep-24 06:43
2179-Jul-01 23:22 00:10 Jupiter 1.96605611345862 1.96605046968585 1.96606175724313 3.27079188540048 3.13630885424049 2517105.473783467 9.82668403554738 377.842989555103 31.0163539304466 -51.7931967908964 1341581.01397955 T 7 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:11 2019-Sep-24 06:43
2189-Mar-30 15:03 00:11 Jupiter 1.60322572182558 1.60322437102081 1.60322707273306 2.23628535879193 1.98603231185451 2520665.126981613 10.9294540387634 801.810185479286 23.0663524787553 -83.6405020971991 1233536.81153182 T 7 CATAB v2.0f-lin.ifort 2019-Sep-24 06:43:11 2019-Sep-24 06:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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