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JPL Small-Body Database Browser
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359919 (2011 WT129)
Classification: Main-belt Asteroid          SPK-ID: 2359919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1527627836367444 6.1517e-08  
a 2.688135313049827 3.161e-08 au
q 2.277488279836104 1.8337e-07 au
i 9.480915496193683 5.5219e-06 deg
node 156.0200447753463 2.9549e-05 deg
peri 217.7770028100372 3.5507e-05 deg
M 286.0243173139675 1.8375e-05 deg
tp 2458931.297026417296
(2020-Mar-22.79702642)
8.4058e-05 TDB
period 1609.811835270991
4.41
2.8395e-05
7.774e-08
d
yr
n .223628620508557 3.9445e-09 deg/d
Q 3.09878234626355 3.6439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2004-02-14  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5674  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:18:30  

Additional Information
 Earth MOID = 1.2842 au 
 Jupiter MOID = 2.3758 au 
 T_jup = 3.337 
[ 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 16.6   n/a MPO413360  

359919 (2011 WT129)          Discovered 2006-Aug-21 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
2000-Aug-13 02:55 00:03 Europ 0.0226285303254965 0.0226221637240385 0.0226348970267851 3.05178139324571 3.05178123933744 2451769.621227544 2.86034565031117 326.904116838093 103.032761569806 14.8034148159046 13049.5574750702 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 11:18:32 2019-Nov-08 11:18
2015-Mar-28 22:03 < 00:01 Eunom 0.0330504213773405 0.0330452597272662 0.0330555831908061 6.82104523565932 6.82104517339117 2457110.418884015 0.813311929950084 283.523297639729 59.594879670896 25.4417660623959 38949.2880792783 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 11:18:32 2019-Nov-08 11:18

Alternate Designations
 2011 WT129 = 2006 QB77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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