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229895 (2009 VK1)
Classification: Main-belt Asteroid          SPK-ID: 2229895
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106320857009487 3.9132e-07  
a 2.54323735379597 2.6368e-08 au
q 2.261873700912961 1.0038e-06 au
i 8.014128888173881 4.6257e-06 deg
node 125.3973605725972 4.8101e-05 deg
peri 244.334929885572 6.7337e-05 deg
M 260.5983931582267 5.8421e-05 deg
tp 2459409.543665461780
(2021-Jul-14.04366546)
0.00023852 TDB
period 1481.421923094678
4.06
2.3039e-05
6.308e-08
d
yr
n .2430097694571463 3.7792e-09 deg/d
Q 2.82460100667898 2.9285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2001-12-11  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:35:27  

Additional Information
 Earth MOID = 1.27367 au 
 Jupiter MOID = 2.64449 au 
 T_jup = 3.422 
[ 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 MPO433503  

229895 (2009 VK1)          Discovered 2009-Nov-09 by Mayhill at Mayhill
Reference: 20091231/Numbers.arcLast Updated: 2010-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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