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379076 (2008 WT125)
Classification: Main-belt Asteroid          SPK-ID: 2379076
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918338863809367 7.964e-08  
a 3.104912057406573 4.1297e-08 au
q 2.50928471056324 2.6452e-07 au
i 1.210802608315955 1.0451e-05 deg
node 4.592492140494035 0.00032318 deg
peri 39.50140617837132 0.00032571 deg
M 358.6245968656045 3.4787e-05 deg
tp 2458608.134839146370
(2019-May-04.63483915)
0.00019319 TDB
period 1998.353809118902
5.47
3.9868e-05
1.092e-07
d
yr
n .1801482792272547 3.5941e-09 deg/d
Q 3.700539404249906 4.9219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      8490 days (23.24 yr)  
   first obs. used      1996-09-07  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58571  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:12:41  

Additional Information
 Earth MOID = 1.51798 au 
 Jupiter MOID = 1.70928 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457055.5 (2015-Feb-02.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1888051043785714 7.7843e-08  
q 2.523854608136905 2.569e-07 au
tp 2456610.863850520500
(2013-Nov-14.36385052)
0.00018057 TDB
node 4.640828389724144 0.00032263 deg
peri 39.98229310007005 0.00032526 deg
i 1.212874123813775 1.0439e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      8490 days (23.24 yr)  
   first obs. used      1996-09-07  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58571  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:12:41  

Additional Information
 Jupiter MOID = 1.70928 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.059591381927903E-15 -1.986392084294522E-14 -8.360759141983938E-12 1.152078535386637E-13 -2.030133322522825E-12 -2.208248782699172E-15
q -1.986392084294522E-14 6.599648783529025E-14 2.776309528272618E-11 -4.075629738444357E-13 6.805772491015375E-12 8.02952107551982E-15
tp -8.360759141983938E-12 2.776309528272618E-11 3.260403815328208E-8 -1.785879864239679E-10 7.460509222699216E-9 3.144902469998568E-13
node 1.152078535386637E-13 -4.075629738444357E-13 -1.785879864239679E-10 1.040930570845256E-7 -1.041133260979726E-7 -9.220094153087471E-10
peri -2.030133322522825E-12 6.805772491015375E-12 7.460509222699216E-9 -1.041133260979726E-7 1.057929687197154E-7 9.219895586116151E-10
i -2.208248782699172E-15 8.02952107551982E-15 3.144902469998568E-13 -9.220094153087471E-10 9.219895586116151E-10 1.089826367136451E-10

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 MPO455729  

379076 (2008 WT125)          Discovered 2008-Nov-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2008 WT125 = 1996 RB9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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