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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07865792693581186 1.1042e-07  
a 2.834725445640703 4.9944e-08 au
q 2.61175181865441 3.3038e-07 au
i 1.071454992344939 1.0549e-05 deg
node 239.9104962449157 0.0005645 deg
peri 151.9500781578012 0.0005693 deg
M 242.209790911053 7.9274e-05 deg
tp 2459570.889631041912
(2021-Dec-22.38963104)
0.0003948 TDB
period 1743.271098364633
4.77
4.6072e-05
1.261e-07
d
yr
n .2065083281296391 5.4576e-09 deg/d
Q 3.057699072626996 5.3873e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:00:01  

Additional Information
 Earth MOID = 1.61738 au 
 Jupiter MOID = 2.29554 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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