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541706 (2011 WJ40)
Classification: Main-belt Asteroid          SPK-ID: 2541706
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188432909429355 8.1882e-08  
a 3.040283177795615 3.6786e-08 au
q 2.467393773114463 2.5522e-07 au
i 10.99185019580244 1.114e-05 deg
node 192.2565990174003 2.8781e-05 deg
peri 221.6558386946298 4.2245e-05 deg
M 294.7514768701892 2.9256e-05 deg
tp 2459747.443874867168
(2022-Jun-16.94387487)
0.0001606 TDB
period 1936.285894177705
5.30
3.5142e-05
9.621e-08
d
yr
n .1859229574942927 3.3743e-09 deg/d
Q 3.613172582476768 4.3717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      7594 days (20.79 yr)  
   first obs. used      2000-09-04  
   last obs. used      2021-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 17:12:39  

Additional Information
 Earth MOID = 1.48937 au 
 Jupiter MOID = 1.84949 au 
 T_jup = 3.185 
[ 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 16.63   .5075 MPCxxxxx autocmod 2.8

541706 (2011 WJ40)          Discovered 2011-Nov-03 by ISON at Mayhill-ISON
Reference: Last Updated: 2019-12-13

[ 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
1934-Dec-15 05:59 00:04 Jupiter 1.87521430860027 1.87521292550743 1.87521569170826 3.08657222958252 2.93658657376128 2427786.749386843 4.27186103242307 413.254296672434 37.9867886346679 85.2034993144875 1018619.85720023 T 7 CATAB v2.0g-lin.ifort 2021-Jul-09 17:12:40 2021-Jul-09 17:12
1982-Aug-29 10:55 00:02 Jupiter 1.85598460889466 1.85598361439499 1.85598560339443 2.91254089466348 2.75139003398182 2445210.955060582 1.86690841552533 227.066141581077 34.5190885671433 86.5660350579833 1040395.00042333 T 7 CATAB v2.0g-lin.ifort 2021-Jul-09 17:12:40 2021-Jul-09 17:12
2030-May-14 03:24 < 00:01 Jupiter 1.84717187280612 1.84717095142124 1.84717279419058 2.71162968745344 2.53689447160437 2462635.641857204 0.89915947490377 188.29092380359 30.2182772160082 86.3089060392157 1165532.88158469 T 7 CATAB v2.0g-lin.ifort 2021-Jul-09 17:12:40 2021-Jul-09 17:12
2078-Jan-28 13:04 00:03 Jupiter 1.85239809991293 1.85239719139155 1.85239900843525 2.48623094104922 2.2949574589049 2480062.044413523 3.41272011939238 273.463324999491 45.9049972050193 -85.2569176670094 876038.059268108 T 7 CATAB v2.0g-lin.ifort 2021-Jul-09 17:12:40 2021-Jul-09 17:12
2125-Oct-18 22:46 00:06 Jupiter 1.86542520835387 1.86542411479177 1.86542630192403 2.23585131729867 2.0225980886028 2497491.448824575 6.25201205870695 296.70966518566 98.591109507399 -71.5325196551517 651412.399258206 T 7 CATAB v2.0g-lin.ifort 2021-Jul-09 17:12:40 2021-Jul-09 17:12
2173-Jul-14 19:14 00:09 Jupiter 1.88544921895897 1.88544753775007 1.88545090017269 1.97147186360188 1.72864623455285 2514927.301601601 9.36492159580893 274.681484586998 199.723679867243 5.99998530659023 513602.1572823 T 7 CATAB v2.0g-lin.ifort 2021-Jul-09 17:12:40 2021-Jul-09 17:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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