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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646101497279545 7.598e-08  
a 2.734261381667576 2.608e-08 au
q 2.284174206235912 2.0607e-07 au
i 4.954147819953092 8.1041e-06 deg
node 1.262800618465491 6.8277e-05 deg
peri 5.266216662973937 7.1099e-05 deg
M 248.3710901064292 2.396e-05 deg
tp 2457912.573914048272
(2017-Jun-08.07391405)
0.00011475 JED
period 1651.423535651631
4.52
2.3627e-05
6.469e-08
d
yr
n .2179937443231052 3.1189e-09 deg/d
Q 3.18434855709924 3.0372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   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      .55852  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:30:52  

Additional Information
 Earth MOID = 1.28089 au 
 Jupiter MOID = 2.26879 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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