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390619 (2001 WV46)
Classification: Main-belt Asteroid          SPK-ID: 2390619
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08450875359543213 5.4736e-08  
a 2.409854624290318 1.9697e-08 au
q 2.206200813645355 1.3412e-07 au
i 5.867156700644077 5.8917e-06 deg
node 251.7028767919813 5.4082e-05 deg
peri 215.7736417806681 6.4199e-05 deg
M 299.2397605228867 3.595e-05 deg
tp 2459231.122496716347
(2021-Jan-16.62249672)
0.00013747 TDB
period 1366.421520592557
3.74
1.6753e-05
4.587e-08
d
yr
n .2634618926697553 3.2301e-09 deg/d
Q 2.613508434935282 2.1361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6937 days (18.99 yr)  
   first obs. used      2001-11-19  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:11:42  

Additional Information
 Earth MOID = 1.22601 au 
 Jupiter MOID = 2.49832 au 
 T_jup = 3.508 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457668.5 (2016-Oct-07.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08333257197397216 5.4514e-08  
q 2.20957795710054 1.3345e-07 au
tp 2457862.272342246911
(2017-Apr-18.77234225)
0.00013458 TDB
node 251.7236269658452 5.4128e-05 deg
peri 215.2453215921484 6.4569e-05 deg
i 5.863200276585307 5.8891e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6937 days (18.99 yr)  
   first obs. used      2001-11-19  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:11:42  

Additional Information
 Jupiter MOID = 2.49832 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.97176963595525E-15 -7.207572809901429E-15 -4.795704080857892E-13 -2.680040982844103E-14 -1.219593871300246E-14 2.971237772022752E-15
q -7.207572809901429E-15 1.780921230863262E-14 1.784679243464412E-12 6.233381987009747E-14 1.788771550490615E-13 -6.580490156236005E-15
tp -4.795704080857892E-13 1.784679243464412E-12 1.81122861956607E-8 -4.208067164191526E-11 4.755009769573253E-9 2.889490290842578E-12
node -2.680040982844103E-14 6.233381987009747E-14 -4.208067164191526E-11 2.929832075228641E-9 -2.926199535331569E-9 1.039112011047187E-11
peri -1.219593871300246E-14 1.788771550490615E-13 4.755009769573253E-9 -2.926199535331569E-9 4.169116261674967E-9 -9.513852492986045E-12
i 2.971237772022752E-15 -6.580490156236005E-15 2.889490290842578E-12 1.039112011047187E-11 -9.513852492986045E-12 3.468134680041248E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO440685  

390619 (2001 WV46)          Discovered 2001-Nov-19 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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