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17581 (1994 VE1)
Classification: Main-belt Asteroid          SPK-ID: 2017581
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608761954389265 3.6907e-08  
a 2.55269919359763 7.8485e-09 au
q 2.142030659231628 9.5388e-08 au
i 2.453746774592042 4.0547e-06 deg
node 170.3792432922677 6.6008e-05 deg
peri 193.4745330431977 6.6834e-05 deg
M 131.0324789777478 1.0208e-05 deg
tp 2458458.281482423523
(2018-Dec-05.78148242)		 4.1425e-05 TDB
period 1489.696812961012
4.08		 6.8703e-06
1.881e-08		 d
yr
n .2416599115120895 1.1145e-09 deg/d
Q 2.963367727963633 9.1112e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2412  
   data-arc span      25640 days (70.20 yr)  
   first obs. used      1949-11-23  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:07:38  

Additional Information
 Earth MOID = 1.13983 au 
 Jupiter MOID = 2.49354 au 
 T_jup = 3.420 
[ 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 13.8   n/a MPO416897  
diameter diameter 4.501 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.347   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17581 (1994 VE1)          Discovered 1994-Nov-04 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 VE1 = 1998 TZ5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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