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379051 (2008 WD43)
Classification: Main-belt Asteroid          SPK-ID: 2379051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1227318930296098 7.9525e-08  
a 2.995215046804266 5.1182e-08 au
q 2.627606634079207 2.3601e-07 au
i 10.01184359456802 1.0161e-05 deg
node 58.01617992815135 4.1133e-05 deg
peri 279.8221268473698 5.8915e-05 deg
M 155.2047309832345 4.4849e-05 deg
tp 2458184.212972578380
(2018-Mar-06.71297258)
0.0002318 TDB
period 1893.391573891692
5.18
4.8531e-05
1.329e-07
d
yr
n .190134996354744 4.8735e-09 deg/d
Q 3.362823459529324 5.7463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5046 days (13.82 yr)  
   first obs. used      2006-04-08  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:07:19  

Additional Information
 Earth MOID = 1.64273 au 
 Jupiter MOID = 2.07677 au 
 T_jup = 3.220 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457614.5 (2016-Aug-14.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217903358009336 7.9423e-08  
q 2.630536289196797 2.3473e-07 au
tp 2458182.898484831452
(2018-Mar-05.39848483)
0.00023363 TDB
node 58.02762271791752 4.1132e-05 deg
peri 279.5347291419482 5.9148e-05 deg
i 10.01157604956181 1.0161e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5046 days (13.82 yr)  
   first obs. used      2006-04-08  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:07:19  

Additional Information
 Jupiter MOID = 2.07677 au 
 T_jup = 3.220 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.308071614977228E-15 -1.830673834142976E-14 7.287637711013383E-12 -3.099698506097711E-14 1.060981141604575E-12 9.252136122932963E-15
q -1.830673834142976E-14 5.509818066027756E-14 -2.014148852348097E-11 9.346838727775598E-14 -3.026547200475467E-12 -2.187797049426075E-14
tp 7.287637711013383E-12 -2.014148852348097E-11 5.458498304739855E-8 -4.370463434051494E-11 9.920016555876083E-9 -3.058968021738119E-11
node -3.099698506097711E-14 9.346838727775598E-14 -4.370463434051494E-11 1.691819461860895E-9 -1.671859619410531E-9 -4.264866549124138E-11
peri 1.060981141604575E-12 -3.026547200475467E-12 9.920016555876083E-9 -1.671859619410531E-9 3.498522098731779E-9 3.600123927531758E-11
i 9.252136122932963E-15 -2.187797049426075E-14 -3.058968021738119E-11 -4.264866549124138E-11 3.600123927531758E-11 1.032388648661218E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO455728  

379051 (2008 WD43)          Discovered 2006-Apr-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2008 WD43 = 2010 JK10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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