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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1920311358785195 6.6481e-08  
a 3.105101293768939 3.4827e-08 au
q 2.508825165308629 2.1492e-07 au
i 1.210808615865199 9.0122e-06 deg
node 4.576295122531927 0.0003227 deg
peri 39.46175402280214 0.00032481 deg
M 70.70821037976826 3.1233e-05 deg
tp 2458607.964056800824
(2019-May-04.46405680)
0.00017046 TDB
period 1998.536503649615
5.47
3.3624e-05
9.206e-08
d
yr
n .1801318111240842 3.0306e-09 deg/d
Q 3.70137742222925 4.1515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      8538 days (23.38 yr)  
   first obs. used      1996-09-07  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56139  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:07:54  

Additional Information
 Earth MOID = 1.51805 au 
 Jupiter MOID = 1.71021 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457234.5 (2015-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895996344951046 6.5273e-08  
q 2.519466099972249 2.0931e-07 au
tp 2456610.629970442462
(2013-Nov-14.12997044)
0.00016453 TDB
node 4.642645654510417 0.00032208 deg
peri 39.76558588911648 0.00032426 deg
i 1.212733731816692 9.0096e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      8538 days (23.38 yr)  
   first obs. used      1996-09-07  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56139  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:07:54  

Additional Information
 Jupiter MOID = 1.71021 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.260554332093253E-15 -1.354746665864143E-14 -5.372184552461993E-12 6.082645804387561E-14 -1.337352525897814E-12 -7.966616403829689E-16
q -1.354746665864143E-14 4.381122546173552E-14 1.725145536492262E-11 -2.170155878392038E-13 4.366043297972306E-12 2.999316673644364E-15
tp -5.372184552461993E-12 1.725145536492262E-11 2.70684797591243E-8 -8.150021235345798E-11 6.187768145409245E-9 -3.217886376912865E-12
node 6.082645804387561E-14 -2.170155878392038E-13 -8.150021235345798E-11 1.037373002601386E-7 -1.03736736123943E-7 -8.309118877179886E-10
peri -1.337352525897814E-12 4.366043297972306E-12 6.187768145409245E-9 -1.03736736123943E-7 1.051465566537501E-7 8.301005659102713E-10
i -7.966616403829689E-16 2.999316673644364E-15 -3.217886376912865E-12 -8.309118877179886E-10 8.301005659102713E-10 8.117213034198462E-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 16.4   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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