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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1852921005331936 6.2962e-08  
a 2.777736285541888 3.4596e-08 au
q 2.263043694466561 1.6469e-07 au
i 8.929922258198248 7.0278e-06 deg
node 67.10398615417583 3.4334e-05 deg
peri 191.8975838460272 3.8215e-05 deg
M 128.8507095361571 1.8717e-05 deg
tp 2458595.271656146227
(2019-Apr-21.77165615)
8.3028e-05 TDB
period 1690.966270746208
4.63
3.1591e-05
8.649e-08
d
yr
n .2128960265074567 3.9774e-09 deg/d
Q 3.292428876617215 4.1007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6111 days (16.73 yr)  
   first obs. used      2004-03-18  
   last obs. used      2020-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60348  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:55:17  

Additional Information
 Earth MOID = 1.24716 au 
 Jupiter MOID = 1.7726 au 
 T_jup = 3.292 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457689.5 (2016-Oct-28.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851533544769623 6.2804e-08  
q 2.263925429508206 1.6416e-07 au
tp 2456905.249078437925
(2014-Sep-04.74907844)
7.7751e-05 TDB
node 67.10780408096814 3.4325e-05 deg
peri 192.196281507457 3.8257e-05 deg
i 8.930851013658682 7.0303e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6111 days (16.73 yr)  
   first obs. used      2004-03-18  
   last obs. used      2020-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60348  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:55:17  

Additional Information
 Jupiter MOID = 1.7726 au 
 T_jup = 3.292 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.944377301886818E-15 -1.018492221508541E-14 -2.460192745498032E-12 -1.343264897461464E-14 -4.7048296994137E-13 3.091356532929285E-15
q -1.018492221508541E-14 2.694781815982515E-14 6.796315284072847E-12 3.27975406749629E-14 1.373258462177178E-12 -6.856092115099666E-15
tp -2.460192745498032E-12 6.796315284072847E-12 6.045231674282179E-9 -2.009469719401825E-12 1.329943507842364E-9 6.277788782048352E-13
node -1.343264897461464E-14 3.27975406749629E-14 -2.009469719401825E-12 1.178231583523043E-9 -1.164391249666272E-9 -1.101547661436398E-10
peri -4.7048296994137E-13 1.373258462177178E-12 1.329943507842364E-9 -1.164391249666272E-9 1.463598663138628E-9 1.0919414519628E-10
i 3.091356532929285E-15 -6.856092115099666E-15 6.277788782048352E-13 -1.101547661436398E-10 1.0919414519628E-10 4.942500522673587E-11

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 1.90321881142968 1.90321561497963 1.90322200805131 2.67986729090914 2.50830499903494 2416823.113866069 6.5392140835591 970.317924816894 16.8246408820904 -82.487218725981 1343394.99469651 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 16:55:18 2021-Feb-24 16:55
1966-Jan-19 12:12 00:03 Jupiter 1.88753002820777 1.88752812711566 1.88753192931875 2.43031457588326 2.23806521675161 2439145.008038255 3.06106385146348 331.27688604243 14.0303890112929 -75.65509756476 1773295.93339112 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 16:55:18 2021-Feb-24 16:55
1988-Oct-22 17:00 00:02 Jupiter 1.7671955028693 1.76719491014055 1.76719609560328 2.47971271344168 2.27823806428011 2447457.208467660 1.62456824122351 237.738196150921 16.6334537635474 -82.5909056673287 1432689.78189646 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 16:55:18 2021-Feb-24 16:55
2011-Jul-21 02:45 < 00:01 Jupiter 1.95597271957913 1.95597211171606 1.95597332744298 2.84945936330395 2.69320077077707 2455763.614261177 0.39579334671238 173.009459518016 15.8838422176955 -84.5405044986104 1722715.54615038 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 16:55:18 2021-Feb-24 16:55
2072-Aug-31 12:17 00:03 Jupiter 1.84221744297398 1.84221644588324 1.84221844007688 2.38242324684453 2.18091083744713 2478086.012081639 3.02006325590211 266.974897264271 16.7401331519004 -77.335003638832 1690538.61754771 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 16:55:18 2021-Feb-24 16:55
2095-Jun-07 04:36 00:04 Jupiter 1.78816382880557 1.78816254092738 1.7881651166925 2.53636253727044 2.34217190788094 2486400.691913646 4.33104586739544 288.309886997497 19.481738007936 -80.8911781547493 1127278.41829049 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 16:55:18 2021-Feb-24 16:55
2179-Apr-16 03:28 00:09 Jupiter 1.80968233180355 1.80967991859356 1.80968474512135 2.36362459346183 2.15652972266782 2517028.644504930 8.94661966519925 749.02792025322 18.4889931360932 -78.5232897446121 1591188.37608603 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 16:55:18 2021-Feb-24 16:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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