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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 ]

[ hide orbit diagram ]

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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07700362541327477 1.108e-07  
a 2.834007906840688 5.166e-08 au
q 2.615779023564068 3.3034e-07 au
i 1.069740385310689 1.0547e-05 deg
node 239.6833524112806 0.00056579 deg
peri 152.1148566461901 0.00057078 deg
M 323.8811098050737 8.23e-05 deg
tp 2459571.336421946223
(2021-Dec-22.83642195)
0.0004018 TDB
period 1742.609243001649
4.77
4.7648e-05
1.305e-07
d
yr
n .2065867614588679 5.6486e-09 deg/d
Q 3.052236790117307 5.5638e-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 = 1.62068 au 
 Jupiter MOID = 2.29521 au 
 T_jup = 3.307 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456984.5 (2014-Nov-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08025168328132479 1.0961e-07  
q 2.604253428290289 3.2691e-07 au
tp 2457834.266597465718
(2017-Mar-21.76659747)
0.00035784 TDB
node 239.9446223962222 0.00056429 deg
peri 153.0655432042747 0.00056897 deg
i 1.071918103602968 1.0558e-05 deg
  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
 Jupiter MOID = 2.29521 au 
 T_jup = 3.307 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.201498137347989E-14 -3.551183466987169E-14 -1.303935827293737E-11 5.366476186139976E-14 -2.698170947819125E-12 -2.198450722299661E-15
q -3.551183466987169E-14 1.068707081972807E-13 4.761770147128459E-11 -1.767931467414421E-13 9.686895142722409E-12 7.338650873043235E-15
tp -1.303935827293737E-11 4.761770147128459E-11 1.280520629443391E-7 -2.11417834920527E-10 2.617520312576967E-8 8.915995321466347E-12
node 5.366476186139976E-14 -1.767931467414421E-13 -2.11417834920527E-10 3.184192740855269E-7 -3.184061369561815E-7 -1.886450956730216E-9
peri -2.698170947819125E-12 9.686895142722409E-12 2.617520312576967E-8 -3.184061369561815E-7 3.237270611179675E-7 1.887921117573128E-9
i -2.198450722299661E-15 7.338650873043235E-15 8.915995321466347E-12 -1.886450956730216E-9 1.887921117573128E-9 1.114687923176058E-10

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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