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129058 (2004 VQ18)
Classification: Main-belt Asteroid          SPK-ID: 2129058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08037340027089304 3.5908e-08  
a 2.431630227360659 1.485e-08 au
q 2.236191837786198 8.5793e-08 au
i 3.409949303088536 6.9397e-06 deg
node 44.9701517872146 6.9721e-05 deg
peri 255.7541735105219 8.4102e-05 deg
M 135.2207618762592 4.5668e-05 deg
tp 2458480.281724856208
(2018-Dec-27.78172486)
0.00017597 TDB
period 1384.9839067106
3.79
1.2687e-05
3.474e-08
d
yr
n .2599308181529824 2.3811e-09 deg/d
Q 2.62706861693512 1.6044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      7830 days (21.44 yr)  
   first obs. used      1999-05-13  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57392  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:52:18  

Additional Information
 Earth MOID = 1.22362 au 
 Jupiter MOID = 2.51419 au 
 T_jup = 3.500 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO502830  

129058 (2004 VQ18)          Discovered 2004-Nov-04 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2004 VQ18 = 2000 VD65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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