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470423 (2007 VN185)
Classification: Main-belt Asteroid          SPK-ID: 2470423
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0778288611100478 1.1078e-07  
a 2.836100933634713 5.1301e-08 au
q 2.61537042797678 3.3115e-07 au
i 1.069921747137998 1.0541e-05 deg
node 239.8143885335418 0.00056562 deg
peri 151.7396919705627 0.00057049 deg
M 283.7195790229463 8.0569e-05 deg
tp 2459570.150698789669
(2021-Dec-21.65069879)
0.00039767 TDB
period 1744.540078040624
4.78
4.7334e-05
1.296e-07
d
yr
n .2063581138269596 5.5991e-09 deg/d
Q 3.056831439292646 5.5294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5545 days (15.18 yr)  
   first obs. used      2004-01-30  
   last obs. used      2019-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59446  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:22:28  

Additional Information
 Earth MOID = 1.61971 au 
 Jupiter MOID = 2.29461 au 
 T_jup = 3.307 
[ 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 17.2   n/a MPO472621  

470423 (2007 VN185)          Discovered 2007-Nov-07 by Astronomical Research Observatory at Charleston
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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