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216618 (2002 VW84)
Classification: Main-belt Asteroid          SPK-ID: 2216618
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2558315366702132 3.0887e-08  
a 2.68438014162943 1.328e-08 au
q 1.997631044989368 8.5413e-08 au
i 11.738383599121 3.7753e-06 deg
node 107.0641419228265 1.9119e-05 deg
peri 299.7263966290222 2.1163e-05 deg
M 65.47087968847988 8.122e-06 deg
tp 2458908.347149234366
(2020-Feb-28.84714923)
3.5281e-05 TDB
period 1606.43979088209
4.40
1.1921e-05
3.264e-08
d
yr
n .2240980346996543 1.6629e-09 deg/d
Q 3.371129238269491 1.6677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2002-11-07  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49849  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:51  

Additional Information
 Earth MOID = 1.03671 au 
 Jupiter MOID = 2.10419 au 
 T_jup = 3.298 
[ 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 15.54   n/a MPCxxxxx  
diameter diameter 2.854 km 0.654 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.150   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216618 (2002 VW84)          Discovered 2002-Nov-07 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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