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13056 (1990 VN1)
Classification: Main-belt Asteroid          SPK-ID: 2013056
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151806229543239 3.6146e-08  
a 2.62416519712273 1.1104e-08 au
q 2.321912214983078 9.6174e-08 au
i 8.732233236868886 4.1685e-06 deg
node 45.87966141485138 2.5985e-05 deg
peri 347.9560338474944 3.1249e-05 deg
M 44.13485124540788 1.802e-05 deg
tp 2459010.144973025292
(2020-Jun-09.64497303)
7.746e-05 TDB
period 1552.691530098334
4.25
9.8556e-06
2.698e-08
d
yr
n .2318554542364256 1.4717e-09 deg/d
Q 2.926418179262383 1.2383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1961  
   data-arc span      15882 days (43.48 yr)  
   first obs. used      1977-09-19  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:44:10  

Additional Information
 Earth MOID = 1.32836 au 
 Jupiter MOID = 2.49323 au 
 T_jup = 3.377 
[ 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 13.48   n/a E2021B10  
diameter diameter 9.273 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13056 (1990 VN1)          Discovered 1990-Nov-12 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 VN1 = 1977 SP2 = 1994 TB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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