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150318 (1999 VB43)
Classification: Main-belt Asteroid          SPK-ID: 2150318
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2217392815899236 3.501e-08  
a 3.180233212719175 2.3958e-08 au
q 2.47505058484241 1.1458e-07 au
i 2.243747449672169 4.4697e-06 deg
node 123.1267013702463 0.00011179 deg
peri 249.7241106841886 0.00011234 deg
M 291.2819939747074 1.3622e-05 deg
tp 2459595.916628237573
(2022-Jan-16.41662824)
8.1524e-05 TDB
period 2071.509265171816
5.67
2.3408e-05
6.409e-08
d
yr
n .1737863334973502 1.9638e-09 deg/d
Q 3.885415840595939 2.9271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      1999-11-04  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52473  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:53:04  

Additional Information
 Earth MOID = 1.4752 au 
 Jupiter MOID = 1.58005 au 
 T_jup = 3.160 
[ 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 15.42   n/a E2021B55  
diameter diameter 4.617 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150318 (1999 VB43)          Discovered 1999-Nov-04 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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