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314487 (2005 WT145)
Classification: Main-belt Asteroid          SPK-ID: 2314487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06773561698352387 5.656e-08  
a 3.056671123185195 3.529e-08 au
q 2.849625618740525 1.6644e-07 au
i 2.640848977845397 8.5065e-06 deg
node 34.69808775772372 0.00013372 deg
peri 242.021398568398 0.0001568 deg
M 83.71264122159278 7.9699e-05 deg
tp 2458746.600147201951
(2019-Sep-20.10014720)
0.00043463 TDB
period 1951.962626226985
5.34
3.3804e-05
9.255e-08
d
yr
n .1844297606741868 3.1939e-09 deg/d
Q 3.263716627629865 3.7681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      9091 days (24.89 yr)  
   first obs. used      1996-01-25  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:38:45  

Additional Information
 Earth MOID = 1.83267 au 
 Jupiter MOID = 1.81246 au 
 T_jup = 3.230 
[ 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 16.54   n/a E2021B25  

314487 (2005 WT145)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

[ 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
1941-Jul-06 23:13 00:04 Jupiter 1.82909478029464 1.82909381014609 1.82909575044308 2.78127005378431 2.60946303222802 2430182.467295825 4.17270107538474 73.3623177799641 33.4779729532996 78.5805349701503 1801555.36022232 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 06:38:46 2021-Apr-14 06:38
1951-Feb-17 09:36 00:04 Jupiter 1.99628983567775 1.9962887442601 1.99629092709757 3.86041963033483 3.74889890427748 2433694.900065092 3.56919910662053 166.900279676344 32.8017570147281 -78.7070723309963 1835825.06120576 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 06:38:46 2021-Apr-14 06:38
1990-Jun-06 19:30 00:01 Jupiter 1.98439252056985 1.98439172930345 1.98439331183626 3.06114545624938 2.91837747078744 2448049.312745734 1.35841320735317 84.8438107488078 26.648377571565 -81.9502670165452 2067402.43025746 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 06:38:46 2021-Apr-14 06:38
2000-Jan-10 10:31 < 00:01 Jupiter 1.83585675787005 1.83585588528124 1.83585763045866 3.0101576068813 2.8527695932665 2451553.938505803 0.914053201465688 54.4743272508375 27.4600751231446 -84.2495572468935 1545853.19212836 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 06:38:46 2021-Apr-14 06:38
2048-Dec-13 14:49 00:02 Jupiter 1.87820172140653 1.87820122671673 1.87820221609643 2.80055165423054 2.6346041536502 2469424.117343252 1.93591284922854 82.728416289287 12.3057690903977 -83.6874512977348 2494884.75630374 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 06:38:46 2021-Apr-14 06:38
2058-Jul-19 08:15 00:02 Jupiter 1.91587767189739 1.9158763601146 1.91587898368148 3.48318491016263 3.35385801063956 2472928.843562880 2.29832290130859 125.89358974148 29.5592473386325 -70.7165387697877 1690238.42292728 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 06:38:46 2021-Apr-14 06:38
2107-Jun-18 23:44 00:05 Jupiter 1.832771768965 1.83277104742079 1.83277249050952 2.82687174656551 2.65836344227939 2490794.489077153 5.17884697292641 100.946800994627 16.9017086301476 -88.4973289545257 1802774.01525735 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 06:38:46 2021-Apr-14 06:38
2156-May-20 00:28 00:08 Jupiter 1.96000869340146 1.96000675650168 1.9600106303018 2.97360664911812 2.82454096312985 2508662.519231864 7.81218426085262 130.580653402084 45.720568086909 -59.4473906489175 1406538.51927112 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 06:38:46 2021-Apr-14 06:38
2165-Dec-22 02:52 00:08 Jupiter 1.86159999245034 1.86159815701782 1.86160182789957 3.1465793610584 2.99849421688395 2512165.619173873 8.32919231953265 327.538446096697 24.5035340944988 -81.2167120796918 1751570.06148685 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 06:38:46 2021-Apr-14 06:38

Alternate Designations
 2005 WT145 = 2004 RE357 = 2010 UZ81 = 2010 VP202 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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