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43021 (1999 VT5)
Classification: Main-belt Asteroid          SPK-ID: 2043021
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164661164931035 7.5066e-08  
a 2.734551626733221 2.5569e-08 au
q 2.284277170311272 2.0424e-07 au
i 4.954113839876463 8.0677e-06 deg
node 1.261336098473381 6.7408e-05 deg
peri 5.229840220411383 7.0154e-05 deg
M 292.0127169961422 2.3742e-05 deg
tp 2457912.426880734627
(2017-Jun-07.92688073)
0.00011182 JED
period 1651.686493459285
4.52
2.3166e-05
6.343e-08
d
yr
n .2179590384892097 3.057e-09 deg/d
Q 3.18482608315517 2.9779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      587  
   data-arc span      7517 days (20.58 yr)  
   first obs. used      1994-10-12  
   last obs. used      2015-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5605  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 22:36:36  

Additional Information
 Earth MOID = 1.28167 au 
 Jupiter MOID = 2.26809 au 
 T_jup = 3.328 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO279943  

43021 (1999 VT5)          Discovered 1999-Nov-04 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VT5 = 1997 GP17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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