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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606319854253433 4.1723e-08  
a 2.552771976374673 8.5571e-09 au
q 2.142715145471432 1.0892e-07 au
i 2.453522093227358 4.4275e-06 deg
node 170.3903156794768 6.7154e-05 deg
peri 193.4845840691856 6.7963e-05 deg
M 34.37719602906103 1.0102e-05 deg
tp 2458458.239473325359
(2018-Dec-05.73947333)		 4.1582e-05 TDB
period 1489.760524958954
4.08		 7.4907e-06
2.051e-08		 d
yr
n .2416495765384297 1.215e-09 deg/d
Q 2.962828807277914 9.9316e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2237  
   data-arc span      25578 days (70.03 yr)  
   first obs. used      1949-11-23  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51327  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:20:59  

Additional Information
 Earth MOID = 1.13965 au 
 Jupiter MOID = 2.49052 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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