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JPL Small-Body Database Browser
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379284 (2009 VZ1)
Classification: Main-belt Asteroid          SPK-ID: 2379284
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1837265770538806 1.3762e-07  
a 2.530352167099411 4.4486e-08 au
q 2.065459224697367 3.5752e-07 au
i 13.47136349883871 8.276e-06 deg
node 333.3658815310609 4.2279e-05 deg
peri 21.22712847974692 4.9311e-05 deg
M 259.8410775692404 2.5083e-05 deg
tp 2459409.531752992285
(2021-Jul-14.03175299)		 0.00010172 TDB
period 1470.177868367325
4.03		 3.8771e-05
1.061e-07		 d
yr
n .2448683303876628 6.4576e-09 deg/d
Q 2.995245109501454 5.266e-08 au
   Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      4846 days (13.27 yr)  
   first obs. used      2005-11-05  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:49:51  

Additional Information
 Earth MOID = 1.0646 au 
 Jupiter MOID = 2.44773 au 
 T_jup = 3.390 
[ 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 17.0   n/a MPO434346  
diameter diameter 2.161 km 0.629 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379284 (2009 VZ1)          Discovered 2007-Feb-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

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