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JPL Small-Body Database Browser
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376808 (2000 WT4)
Classification: Main-belt Asteroid          SPK-ID: 2376808
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093843979024911 5.6749e-08  
a 2.666556370776594 2.7365e-08 au
q 2.108221070608485 1.5535e-07 au
i 12.84948147853503 6.5307e-06 deg
node 290.5646935385389 4.1934e-05 deg
peri 159.3953951305576 5.522e-05 deg
M 157.0814264497474 3.5545e-05 deg
tp 2458306.520061453629
(2018-Jul-07.02006145)
0.00014926 TDB
period 1590.466699489891
4.35
2.4483e-05
6.703e-08
d
yr
n .2263486560991579 3.4843e-09 deg/d
Q 3.224891670944703 3.3095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2000-11-19  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:42:15  

Additional Information
 Earth MOID = 1.12959 au 
 Jupiter MOID = 1.98627 au 
 T_jup = 3.316 
[ 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 16.4   n/a MPO471860  

376808 (2000 WT4)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20

[ 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
1973-Feb-25 15:14 00:02 Jupiter 1.99236373473147 1.99236284332715 1.99236462613567 3.9372390064195 3.82773850180696 2441739.134765421 2.00528825643392 243.527270961291 41.7631185709904 89.2601156597268 2224763.48389361 T 13 CATAB v2.0e-lin.ifort 2019-May-30 09:42:28 2019-May-30 09:42
2186-Aug-09 02:03 00:07 Jupiter 1.9824810609807 1.98248050687764 1.98248161510338 3.90510219834614 3.79411592217486 2519700.585181837 6.62542455216954 764.188870810138 23.2359592411369 89.113945559057 2290910.55314526 T 13 CATAB v2.0e-lin.ifort 2019-May-30 09:42:28 2019-May-30 09:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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