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160409 (2004 VJ7)
Classification: Main-belt Asteroid          SPK-ID: 2160409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1922750166139887 6.7683e-08  
a 2.275010956024526 1.6313e-08 au
q 1.837583186657904 1.6078e-07 au
i 5.154540709279132 5.8663e-06 deg
node 197.8329705896735 4.6743e-05 deg
peri 142.9335906392715 4.8082e-05 deg
M 299.3662576545548 1.415e-05 deg
tp 2459411.598690249549
(2021-Jul-16.09869025)
5.0912e-05 TDB
period 1253.35375238547
3.43
1.3481e-05
3.691e-08
d
yr
n .2872293630707397 3.0894e-09 deg/d
Q 2.712438725391148 1.945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      6260 days (17.14 yr)  
   first obs. used      2003-04-06  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49256  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:27:55  

Additional Information
 Earth MOID = .830866 au 
 Jupiter MOID = 2.7008 au 
 T_jup = 3.580 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.09   n/a E2021B55  

160409 (2004 VJ7)          Discovered 2004-Nov-03 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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