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187360 (2005 UW258)
Classification: Main-belt Asteroid          SPK-ID: 2187360
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02671020101586217 7.0655e-08  
a 3.045148778515718 2.9935e-08 au
q 2.963812242518356 1.9722e-07 au
i 2.456829907274721 5.4481e-06 deg
node 145.6026675913677 9.7399e-05 deg
peri 57.67668556189388 0.00013473 deg
M 143.5890235418552 9.2372e-05 deg
tp 2458426.341400577124
(2018-Nov-03.84140058)
0.00049883 TDB
period 1940.935935893436
5.31
2.862e-05
7.836e-08
d
yr
n .1854775283112514 2.735e-09 deg/d
Q 3.12648531451308 3.0735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      7708 days (21.10 yr)  
   first obs. used      1999-09-03  
   last obs. used      2020-10-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57801  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:06  

Additional Information
 Earth MOID = 1.95937 au 
 Jupiter MOID = 1.8286 au 
 T_jup = 3.237 
[ 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 16.03   n/a E2021B55  

187360 (2005 UW258)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ 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
1904-Mar-26 00:30 00:05 Jupiter 1.84315067355203 1.84315002551514 1.84315132159384 3.06508679942647 2.91129769107145 2416565.520943203 5.19073020270135 271.24483050487 16.646364766388 87.5591230002267 2423789.75347858 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:07 2021-Apr-13 21:55
1952-Jul-05 01:59 00:03 Jupiter 1.86421908375297 1.86421808629234 1.86422008121551 3.12437150803788 2.97539605574974 2434198.582416180 2.90620478028035 128.622238312084 17.8412948802117 75.9150680503934 2394267.77952195 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:07 2021-Apr-13 21:55
1961-Dec-30 04:43 00:03 Jupiter 1.98708860315555 1.98708795800778 1.987089248304 3.50005961517961 3.3760762945876 2437663.696369205 2.53546960613888 99.1745098331914 18.2323301179077 -78.2256826004248 3014117.86873545 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:07 2021-Apr-13 21:55
2000-Oct-11 08:19 < 00:01 Jupiter 1.94774185960673 1.9477412117615 1.94774250745185 3.37117070727549 3.23960548741305 2451828.846379302 0.665763251625368 48.030752265884 23.3559739332322 79.5770822868018 2387622.29945871 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:07 2021-Apr-13 21:55
2010-Apr-05 15:12 < 00:01 Jupiter 1.88615080257624 1.88615015357959 1.88615145157277 3.20233098911056 3.05888451305786 2455292.133130406 0.370797854471509 40.4018542878757 21.6580121937199 82.3634733244694 2122326.2494864 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:07 2021-Apr-13 21:55
2058-Jul-14 18:18 00:02 Jupiter 1.84368791192635 1.8436871291677 1.84368869468616 3.06585377034738 2.91215114985771 2472924.262233054 1.95766072543321 110.800503805431 16.3617089889476 -79.7701707941944 2494742.75736109 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:07 2021-Apr-13 21:55
2106-Oct-24 19:24 00:04 Jupiter 1.86851788436469 1.86851743907738 1.86851832965199 3.12104130058854 2.97225062914776 2490557.308266988 4.22548367521412 180.460557451641 14.272542154803 88.2092002562557 2946963.20841279 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:07 2021-Apr-13 21:55
2116-Apr-20 02:31 00:04 Jupiter 1.9917981060785 1.9917964876226 1.99179972453825 3.53851484532827 3.41622260712046 2494022.604617967 4.40378618125979 170.626542707536 20.4073329669036 -67.4042036951181 2733303.82161081 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:07 2021-Apr-13 21:55
2155-Feb-01 13:00 00:06 Jupiter 1.95539883936226 1.95539751007208 1.95540016865522 3.37210126399127 3.24109927093878 2508189.041338271 6.39191796147277 145.694683604244 19.8993797056127 68.1468499208869 3029894.09102878 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:07 2021-Apr-13 21:55
2164-Jul-25 09:13 00:07 Jupiter 1.89154815418292 1.89154641422879 1.89154989415695 3.22952144113014 3.08775358832047 2511650.884042938 6.73974642711817 340.378413766217 18.0531585883693 -78.9872219731752 2537683.13146025 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:07 2021-Apr-13 21:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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