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392698 (2011 WP140)
Classification: Main-belt Asteroid          SPK-ID: 2392698
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854488324322467 6.3417e-08  
a 2.777461454327537 3.6563e-08 au
q 2.262384470496926 1.675e-07 au
i 8.930359904768958 7.1168e-06 deg
node 67.10157125493056 3.6638e-05 deg
peri 191.8808254817806 4.0467e-05 deg
M 86.27399450697281 1.8338e-05 deg
tp 2458595.320099638617
(2019-Apr-21.82009964)
8.3073e-05 TDB
period 1690.715318835839
4.63
3.3385e-05
9.14e-08
d
yr
n .2129276265432326 4.2045e-09 deg/d
Q 3.292538438158149 4.3344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6059 days (16.59 yr)  
   first obs. used      2004-03-18  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:23:11  

Additional Information
 Earth MOID = 1.24816 au 
 Jupiter MOID = 1.77346 au 
 T_jup = 3.292 
[ 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 16.3   n/a MPO437608  

392698 (2011 WP140)          Discovered 2011-Oct-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ 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-Dec-08 14:44 00:07 Jupiter 1.90321888001299 1.90321556781411 1.90322219239708 2.67986732692504 2.50830504390799 2416823.113784303 6.82255578701682 1007.30354833936 18.6615665420928 -82.5092783920874 1342288.59784669 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 16:23:12 2020-Nov-12 16:23
1966-Jan-19 12:12 00:03 Jupiter 1.88752999625002 1.88752806097151 1.88753193154849 2.43031475856617 2.23806541173217 2439145.008003993 3.17665724625948 341.00933523317 14.0628884062223 -75.6205961473872 1688436.51867585 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 16:23:12 2020-Nov-12 16:23
1988-Oct-22 17:00 00:02 Jupiter 1.7671955050368 1.76719491217404 1.76719609790468 2.47971279284817 2.2782381509669 2447457.208449675 1.67344983619293 241.941503194608 17.004999882181 -82.7452843203516 1430673.47855784 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 16:23:12 2020-Nov-12 16:23
2011-Jul-21 02:45 < 00:01 Jupiter 1.9559727255568 1.95597209606118 1.9559733550532 2.84945931175985 2.6932007167338 2455763.614257940 0.396781311598348 175.552611948529 17.6998271627186 -84.7120788197799 1702739.92450036 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 16:23:12 2020-Nov-12 16:23
2072-Aug-31 12:17 00:03 Jupiter 1.84221746635596 1.84221635545994 1.84221857726664 2.38242342439245 2.18091103407598 2478086.012132444 3.20581932544354 291.597279968165 16.8075859990861 -77.4012843809871 1630593.57765772 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 16:23:12 2020-Nov-12 16:23
2095-Jun-07 04:36 00:05 Jupiter 1.78816380908831 1.78816247121374 1.78816514697183 2.53636253036855 2.34217189817679 2486400.691988945 4.57984948819018 295.13303336023 21.217915177242 -80.9044840434752 1108745.33706664 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 16:23:12 2020-Nov-12 16:23
2179-Apr-16 03:28 00:09 Jupiter 1.80968238559971 1.80967980191797 1.80968496940335 2.36362471308833 2.15652986023411 2517028.644642147 9.42222701824543 796.28574388296 18.5848066926465 -78.5592614472255 1548312.39723272 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 16:23:12 2020-Nov-12 16:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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