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216621 (2002 VD136)
Classification: Main-belt Asteroid          SPK-ID: 2216621
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519718875213258 5.1987e-08  
a 2.535164261325582 1.4941e-08 au
q 2.149890563355326 1.3432e-07 au
i 6.602170151315226 4.8972e-06 deg
node 246.5153135598475 4.0713e-05 deg
peri 111.4615642354414 4.3239e-05 deg
M 210.940507942325 1.6503e-05 deg
tp 2459810.970551604939
(2022-Aug-19.47055160)
7.0258e-05 TDB
period 1474.37372517507
4.04
1.3034e-05
3.569e-08
d
yr
n .2441714701320066 2.1585e-09 deg/d
Q 2.920437959295838 1.7211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      7717 days (21.13 yr)  
   first obs. used      2000-03-04  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58865  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:52  

Additional Information
 Earth MOID = 1.15548 au 
 Jupiter MOID = 2.57761 au 
 T_jup = 3.423 
[ 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 16.65   n/a E2021B55  
diameter diameter 2.618 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216621 (2002 VD136)          Discovered 2002-Nov-08 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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