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JPL Small-Body Database Browser
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160408 (2004 VD7)
Classification: Main-belt Asteroid          SPK-ID: 2160408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870138013864301 4.3379e-08  
a 2.298022615506501 1.3607e-08 au
q 1.868260670508644 9.8501e-08 au
i 3.052859855524197 4.8501e-06 deg
node 135.1359432563915 7.6882e-05 deg
peri 189.8071791580012 7.7812e-05 deg
M 120.2783090257082 1.1866e-05 deg
tp 2458175.376916126365
(2018-Feb-25.87691613)
4.0527e-05 TDB
period 1272.418206027463
3.48
1.1302e-05
3.094e-08
d
yr
n .2829258480385418 2.513e-09 deg/d
Q 2.727784560504359 1.6152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      8297 days (22.72 yr)  
   first obs. used      1996-03-27  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55155  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:25:01  

Additional Information
 Earth MOID = .855414 au 
 Jupiter MOID = 2.59482 au 
 T_jup = 3.568 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456901.5 (2014-Sep-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188107433468164 4.3568e-08  
q 1.86539108664322 9.9037e-08 au
tp 2456902.124924925958
(2014-Sep-01.62492493)
3.7648e-05 TDB
node 135.1727982306976 7.6803e-05 deg
peri 189.5480866702915 7.7713e-05 deg
i 3.053901733700247 4.8548e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      8297 days (22.72 yr)  
   first obs. used      1996-03-27  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55155  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:25:01  

Additional Information
 Jupiter MOID = 2.59482 au 
 T_jup = 3.568 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.898147093382451E-15 -4.28871111684169E-15 -3.035407465780533E-13 -2.773703685299502E-15 -9.483027776231001E-14 2.752664029889102E-16
q -4.28871111684169E-15 9.808238205321589E-15 7.255478174798652E-13 6.013969037846476E-15 2.265779687612079E-13 -4.589996395066874E-16
tp -3.035407465780533E-13 7.255478174798652E-13 1.417394955996617E-9 -1.162034509193246E-11 4.60236649888873E-10 -1.877864918257305E-13
node -2.773703685299502E-15 6.013969037846476E-15 -1.162034509193246E-11 5.898768351130389E-9 -5.892860217638189E-9 -3.243503554259565E-11
peri -9.483027776231001E-14 2.265779687612079E-13 4.60236649888873E-10 -5.892860217638189E-9 6.039303288042554E-9 3.234502047652412E-11
i 2.752664029889102E-16 -4.589996395066874E-16 -1.877864918257305E-13 -3.243503554259565E-11 3.234502047652412E-11 2.356890102520209E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO454061  
diameter diameter 2.235 km 0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160408 (2004 VD7)          Discovered 2004-Nov-03 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2004 VD7 = 2002 AC197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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