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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854488202759467 6.5079e-08  
a 2.777461471045811 4.2778e-08 au
q 2.26238451787847 1.7746e-07 au
i 8.930361343227391 7.4417e-06 deg
node 67.10158023433748 3.8719e-05 deg
peri 191.8808104692631 4.3062e-05 deg
M 86.27399487657041 1.8356e-05 deg
tp 2458595.320094244500
(2019-Apr-21.82009424)
8.3502e-05 TDB
period 1690.715334101133
4.63
3.906e-05
1.069e-07
d
yr
n .2129276246207311 4.9192e-09 deg/d
Q 3.292538424213153 5.0711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5563 days (15.23 yr)  
   first obs. used      2004-03-18  
   last obs. used      2019-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:45:37  

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 14:43 00:08 Jupiter 1.90321931997194 1.90321561719508 1.90322302298389 2.67986810885245 2.50830592033302 2416823.113139659 7.76570530247814 1131.79504827952 21.3805254564408 -82.5595581787195 1326933.59077117 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:45:41 2020-Feb-26 04:45
1966-Jan-19 12:11 00:04 Jupiter 1.88752981736868 1.88752776487225 1.88753186988849 2.43031517080898 2.23806584038454 2439145.007729343 3.56570986591565 370.532517004089 14.2604075860957 -75.4917736570833 1533341.52587038 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:45:41 2020-Feb-26 04:45
1988-Oct-22 17:00 00:02 Jupiter 1.76719551132006 1.76719491796025 1.76719610468479 2.47971307661196 2.27823846057319 2447457.208320448 1.84015541767238 251.819924783085 17.177713829622 -82.89518016863 1413895.2326584 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:45:41 2020-Feb-26 04:45
2011-Jul-21 02:45 < 00:01 Jupiter 1.95597268105185 1.95597198769272 1.95597337441176 2.84945909832776 2.6932004872599 2455763.614272366 0.400370023391674 184.538224677179 20.6986794287371 -84.9389102274087 1645182.72585138 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:45:41 2020-Feb-26 04:45
2072-Aug-31 12:18 00:04 Jupiter 1.84221769553476 1.84221624492132 1.84221914617124 2.38242381894238 2.18091149130868 2478086.012490470 3.8046219918754 363.217291601372 17.2003782016399 -77.531382980302 1488178.21613871 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:45:41 2020-Feb-26 04:45
2095-Jun-07 04:37 00:05 Jupiter 1.78816364430738 1.78816214054602 1.78816514807861 2.53636238427804 2.34217172133716 2486400.692482480 5.38746145194614 314.889854199367 24.8286015267302 -80.6439342918389 1044174.37506489 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:45:41 2020-Feb-26 04:45
2179-Apr-16 03:30 00:11 Jupiter 1.80968282320822 1.80967969660628 1.80968594998278 2.36362471544459 2.15652991529987 2517028.645618119 10.9776534985197 946.655352918539 19.0577359379733 -78.6422967194868 1439120.1937044 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:45:41 2020-Feb-26 04:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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