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186185 (2001 VH8)
Classification: Main-belt Asteroid          SPK-ID: 2186185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07607459148404569 4.9733e-08  
a 2.775311242236872 1.751e-08 au
q 2.564180573242623 1.4418e-07 au
i 14.8892841522638 3.8152e-06 deg
node 45.70235436413981 1.6882e-05 deg
peri 100.9723610814731 3.3073e-05 deg
M 323.6367242343535 2.6445e-05 deg
tp 2459371.079355025565
(2021-Jun-05.57935503)
0.00012387 TDB
period 1688.752361172529
4.62
1.5982e-05
4.376e-08
d
yr
n .213175127553957 2.0174e-09 deg/d
Q 2.986441911231122 1.8842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      7075 days (19.37 yr)  
   first obs. used      2001-10-21  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:15  

Additional Information
 Earth MOID = 1.62122 au 
 Jupiter MOID = 2.08877 au 
 T_jup = 3.282 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.47   n/a MPCxxxxx  
diameter diameter 5.313 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186185 (2001 VH8)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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