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66885 (1999 VH72)
Classification: Main-belt Asteroid          SPK-ID: 2066885
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0592755676896381 4.0581e-08  
a 2.970188552116244 1.8911e-08 au
q 2.794128939544289 1.2462e-07 au
i 9.81639768606307 4.3675e-06 deg
node 252.3487383797144 2.3609e-05 deg
peri 269.6692675844433 4.3511e-05 deg
M 316.2595879700708 3.5985e-05 deg
tp 2459427.672012608003
(2021-Aug-01.17201261)
0.00018687 TDB
period 1869.710886191975
5.12
1.7857e-05
4.889e-08
d
yr
n .1925431373687989 1.8389e-09 deg/d
Q 3.146248164688199 2.0032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1313  
   data-arc span      8242 days (22.57 yr)  
   first obs. used      1998-08-27  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50413  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:02:38  

Additional Information
 Earth MOID = 1.82381 au 
 Jupiter MOID = 1.95133 au 
 T_jup = 3.238 
[ 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 14.39   n/a MPCxxxxx  
diameter diameter 5.077 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.172   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66885 (1999 VH72)          Discovered 1999-Nov-12 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VH72 = 2001 FJ101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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