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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641142134583997 7.7421e-08  
a 2.735275387656183 2.6722e-08 AU
q 2.286377818818869 2.0923e-07 AU
i 4.953533339237794 8.1778e-06 deg
node 1.263453251149877 7.2696e-05 deg
peri 5.312170645095307 7.5625e-05 deg
M 161.1153954453169 2.3537e-05 deg
tp 2456261.006171050866
(2012-Nov-29.50617105)
0.00010239 JED
period 1652.342271114887
4.52
2.4213e-05
6.629e-08
d
yr
n .2178725354263901 3.1927e-09 deg/d
Q 3.184172956493497 3.1107e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      7474 days (20.46 yr)  
   first obs. used      1994-10-12  
   last obs. used      2015-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57043  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:00:17  

Additional Information
 Earth MOID = 1.285 AU 
 T_jup = 3.327 
[ 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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