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385483 (2003 WF84)
Classification: Main-belt Asteroid          SPK-ID: 2385483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166493147239198 7.1166e-08  
a 2.230795950431097 1.5067e-08 au
q 1.970575131524414 1.5861e-07 au
i 6.882176007249515 6.6486e-06 deg
node 260.8379818221624 7.3155e-05 deg
peri 123.6163630813475 8.2018e-05 deg
M 65.52635833702915 3.6989e-05 deg
tp 2458978.985719322462
(2020-May-09.48571932)
0.00012432 TDB
period 1216.993330130623
3.33
1.2329e-05
3.375e-08
d
yr
n .2958109885132733 2.9968e-09 deg/d
Q 2.49101676933778 1.6824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      6296 days (17.24 yr)  
   first obs. used      2003-10-24  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .68736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:32  

Additional Information
 Earth MOID = .983562 au 
 Jupiter MOID = 2.93405 au 
 T_jup = 3.624 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.25   n/a MPCxxxxx  

385483 (2003 WF84)          Discovered 2003-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

Alternate Designations
 2003 WF84 = 2006 SD270 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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